Office Action Analysis — App 19432003 (public record)
Full Analysis

Office Action Response Analysis · Non-Final (CTNF)

App. No. 19/432,003

Art Unit
1613
Examiner
FUBARA, BLESSING M
Mailed
05/29/2026
Response period stated in the OA
“3 MONTHS FROM THE MAILING DATE OF THIS COMMUNICATION”
Rejections
§112(b) ×1§103 ×1
Claims
8 rejected · 11 objected · 1 withdrawn
Generated
Aug 6, 2026

The core fulcrum for counsel to weigh is the compositional-identity predicate: the §102/inherency and 'capable of' rejections (Arguments 1 and 3) all rest on whether Maitra actually discloses the claimed aqueous dentifrice (abrasive + amphoteric/nonionic surfactant + natural-gum/acrylic thickener), a fact that cannot be resolved on the truncated record and requires verifying the examiner's Maitra pin-cites (Argument 2) before any argument is committed to. If those paragraphs support the examiner, the In re Best burden-shift makes the inherency arguments defensible only with §1.132 comparative data, so counsel may weigh a composition-narrowing amendment or declaration against continued argument; the claim 14 antecedent-basis issue is a clean amend-first item. Given this examiner's documented interview propensity and low average office-action count, counsel may also weigh raising the identity-predicate and combination-rationale points in an interview to test the examiner's position before finalizing the argue-versus-amend posture.

Examiner Blessing Fubara (AU 1613): allowance rate 74% (n=545); avg 1.66 OAs to allowance; interviews held in 47% of cases, and when an interview was held allowance followed 92% of the time (correlation, not causation); RCE filed in 24% of cases. Based on n=553 applications; USPTO public data, 2016-01-01..2022-12-31. Correlational — it informs, it never decides.

Generated on a published USPTO office action — no confidential disclosure involved. First-pass analysis for attorney review — not a drafted response.

1.

Indicated Allowable Subject Matter & Examiner Interview

The examiner has indicated allowable subject matter (MPEP 707.07).

Examiner's indication: Claims 2-10, 13, and 19 are objected to as being dependent upon a rejected base claim, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims.

Rewriting objected claims in independent form is the narrowest available concession; weigh it against the arguments below. Any resulting narrowing enters the prosecution history.

2.

Per-Claim Strategy

An at-a-glance recommendation per rejected claim, composed deterministically from the analysis below. A triage summary for counsel to weigh, not a decision.

ClaimRejectionsRecommended pathBasisFallback amendmentConfidence
Claim 1§103 (obviousness)ArgueMissing element (#1)high
Claims 11, 12§103 (obviousness)ArgueMissing element (#1)moderate
Claim 14§112(b) (indefiniteness)ArgueDefiniteness rebuttal (#6)low
Claim 15§103 (obviousness)ArgueMissing element (#1)high
Claims 16–18§103 (obviousness)ArgueMissing element (#1)moderate
3.

Argument Bank

Candidate arguments for counsel, ranked strongest-first — brainstorming inputs for counsel to evaluate, not a drafted response.

1

Failed inherency: stress drop and adhesive force not shown to necessarily flow from Maitra

Missing elementClaim 1Claim 11Claim 12Claim 15Claim 16Claim 17Claim 18Rebuts: §103 rejection of claims 1, 11, 12, 15, 16, 17, 18

wherein the oral care composition has a stress drop of about 18 to about 60% and an adhesive force of about 60 to about 200 gram-force

Neither asserted reference expressly discloses the recited stress-drop range or adhesive-force range; the examiner reaches them only by asserting that because Maitra's composition is 'the same as the claimed composition' it 'would be expected to have the same adhesive force and stress drop' (office action §16). That reasoning presupposes the very compositional identity that inherency requires under MPEP § 2112 — a property is inherent only if it NECESSARILY flows from a composition that is identical or substantially identical to the claimed one. On Maitra's grounded claim text the disclosed composition centers on a peroxide whitening agent, a terpolymer film-former, and a silicone polymer (Maitra claim 1), preferably 'substantially non-aqueous' with a lower alcohol (Maitra claims 14, 18) — additional components not recited in claim 1 that a formulation PHOSITA would expect to affect flow and adhesion. Because the examiner has not established that Maitra discloses the same composition, counsel may weigh whether the inherency predicate (and thus the prima facie case) is unsupported. This limitation appears in independent claim 1 and carries to all dependent claims rejected.

  • Office action §16: 'the disclosed composition, being the same as the claimed composition would be expected to have the same adhesive force and stress drop'
  • Maitra claim 1: 'An oral care composition, comprising: (a) a whitening agent; (b) a terpolymer ...; and (c) a silicone polymer'
  • Maitra claim 14: 'wherein said composition is substantially non-aqueous, and additionally comprises a lower alcohol'
  • Maitra abstract: 'Preferably, the composition additionally comprises a lower alcohol, such as ethanol. ... the oral care active comprises a whitening material, such as a peroxide.'
MPEP § 2112 — inherency requires the property to necessarily flow from an identical/substantially identical composition; a 'would be expected' assertion without established compositional identity is insufficient

Risk The examiner may respond that the specification's cited (but not-yet-verified) paragraphs disclose the same abrasive/surfactant/thickener amounts, making the compositions identical enough to support inherency; counsel should be ready to distinguish the additional silicone/alcohol/peroxide components. PHE caution: arguing that Maitra's non-aqueous/silicone/peroxide character distinguishes the composition may narrow claim 1 in the file wrapper toward an aqueous, silicone-free, peroxide-free formulation even though claim 1 does not currently recite those limits.

Likely examiner response survives — moderate

Under MPEP § 2112.01/§ 2113 (In re Best, In re Spada), where the prior-art composition reasonably appears to be the same as or substantially identical to the claimed composition, the burden shifts to the applicant to prove the recited property (here the stress-drop and adhesive-force ranges) is not present or is different — the applicant cannot defeat the rejection by attorney argument that the property was not shown. The examiner could respond that claim 1 uses open 'comprising' language, so Maitra's peroxide whitening agent, film-former, silicone, and lower alcohol do not exclude the claimed abrasive/surfactant/thickener elements, and that Maitra's optional-active list (Maitra claim 23) plus the paragraphs cited in office action §16 supply those elements — making the composition substantially identical and the property inherently present, with the burden now on applicant to show otherwise.

How to adjust The argument is strongest on the point the burden-shift does NOT reach: the examiner must FIRST articulate substantial compositional identity, and office action §16 states only that the composition is 'the same as the claimed composition' and 'would be expected to have the same adhesive force and stress drop' — a conclusory identity assertion, not a component-by-component identity finding. Press that gap (the §2112 necessity predicate is unarticulated), and note the identity question is entirely contingent on whether Maitra actually discloses the claimed dentifrice composition (Argument 2 — verify those pin-cites first). If the Maitra paragraphs do disclose the abrasive/surfactant/thickener elements, this shifts to a burden the applicant can only meet with §1.132 comparative data (measured stress-drop/adhesive-force on a Maitra-type composition), so counsel should weigh whether a declaration or a composition-narrowing amendment is the cleaner path.

2

No reference reaches the dynamic surface tension reduction rate of claim 15

Missing elementClaim 15Rebuts: §103 rejection of claims 1, 11, 12, 15, 16, 17, 18

wherein the oral care package provides a nurdle having a dynamic surface tension reduction rate (R1/2) of at least 0.020 mN/m/ms, when tested as a 1% by weight slurry in deionized water at 25 ± 2 °C

The examiner disposes of claims 15-18 as 'intended use' and asserts 'the same composition would be capable of the intended use' (office action §19), which again presupposes that Maitra's composition is the one claimed. No asserted reference affirmatively discloses the recited R1/2 dynamic surface tension reduction rate measured on a 1% slurry, and Levy — a mechanical dispenser — supplies no composition property at all. Because the compositional-identity predicate is not established on the grounded Maitra text (see Argument 1), the 'capable of' rationale under MPEP § 2114 lacks the factual foundation it needs. Counsel may weigh whether this specific functional property is an affirmatively required limitation that no reference reaches.

  • Office action §19: 'Claims 15-18 is the intended use of the oral care composition and the same composition would be capable of the intended use.'
  • Claim 15 recites 'a dynamic surface tension reduction rate (R1/2) of at least 0.020 mN/m/ms, when tested as a 1% by weight slurry in deionized water at 25 ± 2 °C'
  • Levy claims/abstract describe only a mechanical paste dispenser, no composition property
MPEP § 2114 — an apparatus/composition claim's functional property must be shown to be possessed by the prior-art subject matter; § 2112 inherency likewise requires necessity, not possibility

Risk The examiner may argue R1/2 is inherent once compositional identity is shown; the strength of this argument rises or falls with Argument 1. If claim 15's recited test conditions are argued as distinguishing, be mindful of narrowing the construction of the claimed surfactant system in the file wrapper.

Likely examiner response survives — moderate

For claims 15-18 the examiner's 'capable of / intended use' rationale (office action §19; MPEP § 2114) rides on the same substantial-identity finding as claim 1: if Maitra's composition is the claimed composition, it is inherently capable of the recited R1/2 dynamic surface tension reduction rate, and the burden shifts to applicant to show it is not (In re Best). The examiner could add that R1/2 is recited as a property the package/composition 'provides,' which reads as a result/capability of the same composition rather than an affirmative structural limitation the reference must separately teach.

How to adjust This argument stands or falls with Argument 1 — it has no independent footing, since both depend on the compositional-identity predicate being unestablished. If counsel prevails on the identity gap, this follows automatically; if not, the same §1.132-data-or-amend calculus applies. Frame R1/2 as an affirmatively required, separately measured limitation (1% slurry, 25±2°C) that no reference reaches, to resist the examiner's 'mere capability of the same composition' framing.

3

Maitra mischaracterized: whitening film-former, not the claimed dentifrice element combination arranged as claimed

Mischaracterized referenceClaim 1Claim 11Claim 12Claim 15Claim 16Claim 17Claim 18Rebuts: §103 rejection of claims 1, 11, 12, 15, 16, 17, 18

from about 10 to about 43 wt.% of an abrasive; a surfactant system comprising an amphoteric surfactant, and a nonionic surfactant; and a thickening system comprising a natural gum, and an acrylic acid polymer

The examiner treats Maitra as a toothpaste disclosing 15-30% abrasive, an amphoteric+nonionic surfactant pair, and a natural-gum+acrylic thickening pair, citing paragraphs [0008], [0041], [0064], [0092], and [0095] (office action §16). On the grounded record, Maitra's invention is directed to a peroxide whitening film-former (claim 1; abstract), and abrasives appear only as one item in a long optional list of 'active' materials (Maitra claim 23), not as a required 15-30% abrasive base. The specific paragraphs the examiner relies on for the amounts, the amphoteric/nonionic surfactant pairing, and the natural-gum/acrylic thickener pairing are NOT present in the description excerpt available in this record, so counsel should verify each pin-cite against the full Maitra text before conceding those teachings. Under MPEP § 2131/§ 2141.02 a reference must be read as a whole and its elements must be shown arranged as claimed rather than as scattered items in optional lists; counsel may press whether Maitra actually teaches the recited surfactant and thickener systems in combination.

  • Maitra claim 23: active 'selected from the group consisting of whitening agents, anticaries agents, tartar control agents, antiplaque agents, periodontal actives, abrasives, breath freshening agents, malodor control agents, tooth desensitizers, salivary stimulants, and combinations thereof' (abrasive listed as one option)
  • Maitra abstract: 'Oral care compositions comprising: a) an oral care active; and b) an acrylic film forming polymer.'
  • OA2 note: the truncated Maitra text 'does not contain the specific paragraph numbers ([0008], [0041], [0064], [0092], [0095], etc.) the examiner cites for amounts, surfactants, or thickeners'
MPEP § 2141.02 — reference considered as a whole; see also § 2131 (elements must be arranged/combined as claimed, not merely listed in isolation)

Risk If the full Maitra specification does disclose the cited amounts and the surfactant/thickener pairings at [0092]/[0095], the examiner will reinstate the mapping; this is a verify-the-pin-cite point, not yet a proven absence. Frame it as confirming the record before conceding, not as an established mischaracterization.

Likely examiner response survives — moderate

The examiner holds the full Maitra text and cited specific paragraphs — [0008], [0041], [0064], [0092], [0095] (office action §16) — for the 15-30% abrasive, the amphoteric+nonionic surfactant pair, and the natural-gum+acrylic-acid-polymer thickener pair. The OA2 reality check confirms only that the RECORD EXCERPT is truncated and does not contain those paragraphs, not that the paragraphs fail to support the mapping. The examiner could respond that Maitra is not being used for a §102 'arranged as claimed' anticipation but as one reference in a §103 combination, where the elements need only be taught, and that the cited paragraphs supply exactly the surfactant and thickener systems claimed; the 'whitening film-former' framing describes Maitra's preferred embodiment, not the full scope of its disclosure.

How to adjust This is a verification-contingent argument, not a self-supporting legal one: it turns entirely on whether the cited Maitra paragraphs actually disclose the amounts and the surfactant/thickener pairings. Counsel MUST pull the full Maitra text and check each pin-cite before pressing — if the paragraphs support the examiner, this argument becomes fragile and pressing it risks credibility. If the paragraphs do NOT disclose the recited amounts or the specific pairings arranged together, it becomes the linchpin that also collapses the identity predicate under Arguments 1 and 3. Note the MPEP § 2131 'arranged as claimed' framing is less potent here because claim 1 is a §103 combination rejection, not §102 — reframe as 'the combination as a whole does not teach the recited surfactant/thickener systems' (§ 2141.02) rather than anticipation arrangement.

4

Levy mischaracterized as a squeezed collapsible tube; claim 12 nozzle-angle mapping unsupported

Mischaracterized referenceClaim 1Claim 11Claim 12Rebuts: §103 rejection of claims 1, 11, 12, 15, 16, 17, 18

the nozzle extends from the channel portion radially inwards at an angle of about 120 to about 155°

The examiner treats Levy as teaching that toothpaste is held in a 'collapsible tube ... dispensed by squeezing the tube' (office action §17). Levy's grounded claims describe something materially different — an actuated, kinematism-driven pump: an actuating member displaced from an inactive to an active position applies force through a 'kinematism' to an elastic element to reduce a variable-volume chamber and push paste out the nozzle (Levy claims 1, 7, 8), with a displaceable piston advancing under room pressure (Levy claim 12). Whether that pump architecture is the 'vessel portion and a cap ... comprising a nozzle' of claim 1 is contestable. Separately, for claim 12 the examiner maps the 120-155° angle to 'nozzle 7 ... bent at ... 45° ... which is 135°' (office action §18); that '45° equals 135°' conversion and 'nozzle 7' come from Levy figures/specification not present in the retrieved claim text, so counsel should verify the pin-cite and press whether Levy actually discloses a nozzle extending radially inwards within the claimed range.

  • Office action §17: Levy teaches 'toothpaste is dispensed by squeezing the tube'
  • Levy claim 1(h): 'means for applying a force to said elastic means to deform said elastic means, in such a way as to reduce the volume of said chamber, thereby causing said paste to be dispensed'
  • Levy claim 1(i): 'a kinematism for kinematically connecting said actuating member ...'
  • Levy claim 12: 'wherein the displaceable element is a piston'
  • Office action §18: 'the nozzle 7 is bent at an angle of about 45° such that it extends outwards by greater than 45° which is 135°'
MPEP § 2141.02 — reference read as a whole and characterized accurately; § 2131 as to whether the mapped structure is disclosed as claimed

Risk The examiner may point to Levy's specification (¶¶[0002],[0003],[0019],[0030]-[0032]) and figure showing 'nozzle 7' to reinstate both the collapsible-tube characterization and the 135° reading; those passages are not in the record here, so this is a verify-first point. PHE caution: characterizing the claimed package as excluding pump-type dispensers, or defining the 120-155° angle narrowly, may narrow claims 1/11/12 in the file wrapper.

Likely examiner response survives — moderate

For claim 1, whether Levy is a hand-squeezed collapsible tube or an actuated kinematism-driven pump is immaterial — both are a vessel holding paste with a cap/nozzle that dispenses it, and Levy claim 30 confirms the paste is toothpaste metered onto a toothbrush, so the 'vessel portion and a cap comprising a nozzle' limitation reads on Levy regardless of the actuation mechanism. For claim 12, the examiner holds Levy's figures and specification and mapped 'nozzle 7 ... bent at 45°, which is 135°' (office action §18); the geometric interpretation that a 45° bend corresponds to a 135° interior angle is a reasonable reading the examiner can defend from the figure.

How to adjust The claim-1-level 'squeezed tube vs. pump' point is weak because the actuation type is not a claim 1 limitation — do not lead with it. The contestable piece is claim 12's angle mapping: verify Levy's figure and the '45° = 135°' conversion against the actual drawing before pressing, and consider whether Levy discloses a nozzle extending radially INWARDS (a directional requirement) within about 120-155°, which the geometry alone may not establish. If the figure supports the examiner's reading, prefer narrowing the claim-12 angle/geometry over arguing.

5

Conclusory / hindsight rationale for combining Maitra with Levy

Conclusory rationaleClaim 1Claim 11Claim 12Claim 15Claim 16Claim 17Claim 18Rebuts: §103 rejection of claims 1, 11, 12, 15, 16, 17, 18

an oral care package comprising a vessel portion and a cap coupled to the vessel portion, the cap comprising a nozzle

The stated reason to combine is that 'the artisan would hold the toothpaste in a dispenser tube equipped with nozzle and caps that would be expected to predictably and effectively dispense the toothpaste for use' (office action §17). This is a general statement that any toothpaste goes in some dispenser and does not articulate why a PHOSITA would specifically pair Maitra's peroxide whitening/film-forming composition — preferably non-aqueous with a lower alcohol and silicone (Maitra claims 14, 18) — with Levy's particular actuated dispenser to arrive at a package that, together with the composition, yields the recited stress-drop, adhesive-force, and R1/2 properties. Under MPEP § 2143/§ 2143.01 the rationale must rest on articulated factual findings rather than a bare assertion of predictability, and counsel may weigh whether the only linkage supplied is the applicant's own framing of an oral-care product in a nozzle-bearing package (improper hindsight).

  • Office action §17: 'the artisan would hold the toothpaste in a dispenser tube equipped with nozzle and caps that would be expected to predictably and effectively dispense the toothpaste for use'
  • Maitra claims 14, 18: composition 'substantially non-aqueous' and 'additionally comprises a lower alcohol' plus a silicone polymer
MPEP § 2143.01 — articulated reasoning with rational underpinning required; see also § 2145 (impermissible hindsight)

Risk The examiner will likely respond that placing toothpaste in a tube with a nozzle and cap is a textbook predictable use (KSR rationale A/F) and reassert Levy's teaching; this argument is stronger when paired with Arguments 1-4 (the properties and the accurate characterization of each reference) than standing alone.

Likely examiner response fragile — the comeback likely defeats it

Placing a known toothpaste composition into a known toothpaste dispenser with a nozzle and cap is a textbook KSR combination of prior-art elements according to known methods to yield predictable results (MPEP § 2143 rationale A/F), and the articulated reason — that the artisan would hold the toothpaste in a dispenser 'that would be expected to predictably and effectively dispense the toothpaste for use' (office action §17) — supplies a rational underpinning for pairing a dentifrice with a dispenser. The examiner could note the recited stress-drop, adhesive-force, and R1/2 properties are properties of the composition, not results the Maitra+Levy combination must be motivated to produce, so the combination rationale need not explain them.

How to adjust The combination of a composition with a generic dispenser is easy for the examiner to shore up under KSR, and the examiner's tie to interviews (47% of cases, high downstream allowance) suggests a conclusory-rationale challenge alone is unlikely to move the rejection. Do not rest weight here; the hindsight point is only meaningful if coupled to a showing that Levy's PARTICULAR actuated architecture is not a generic dispenser (linking to Argument 4) or that the combination does not reach an affirmatively required limitation (Arguments 1/3). Consider raising the motivation gap in an interview rather than as a standalone written argument.

6

Claim 14 antecedent basis — scope reasonably certain under BRI, else minor amendment

Definiteness rebuttalClaim 14Rebuts: §112(b) rejection of claim 14

wherein the total amount of calcium carbonate and/or calcium bicarbonate comprises about 80 wt.% or more of the total amount of the abrasive agent

The examiner rejects claim 14 under § 112(b) for lack of antecedent basis for 'the total amount' because claim 13 does not recite a total amount of calcium carbonate/bicarbonate (office action §§10-11). Counsel may weigh a definiteness position under MPEP § 2173.02 that the phrase is reasonably certain in scope under BRI because claim 14 itself first recites that 'the abrasive comprises calcium carbonate, calcium bicarbonate, or a combination,' so 'the total amount of calcium carbonate and/or calcium bicarbonate' refers to those just-recited species relative to 'the total amount of the abrasive agent.' Given the low examination threshold of In re Packard, however, this is a fragile position; the cleaner path is a minor clarifying amendment to supply express antecedent basis. Counsel should decide between contesting under § 2173.02 and amending.

  • Office action §11: 'Claim 14 recites the limitation "the total amount" in line 3. There is insufficient antecedent basis for this limitation in the claim.'
  • Claim 14: 'wherein the abrasive comprises calcium carbonate, calcium bicarbonate, or a combination of two or more thereof, wherein the total amount of calcium carbonate and/or calcium bicarbonate comprises about 80 wt.% or more of the total amount of the abrasive agent'
MPEP § 2173.02 / In re Packard — examination definiteness standard (clarity under BRI), not Nautilus

Risk The examiner is likely to maintain the antecedent-basis rejection because 'the total amount' is a definite-article reference to an amount never previously introduced; a clarifying amendment will almost certainly be needed. Do not argue the § 112(b) rejection is improper merely because it exists — engage the antecedent-basis point directly or amend.

Likely examiner response fragile — the comeback likely defeats it

Under the low In re Packard examination threshold (MPEP § 2173.02), claim 14 recites 'the total amount of calcium carbonate and/or calcium bicarbonate' with no prior recitation of any 'total amount' — the antecedent-basis defect is facially present, and the examiner can maintain that a reader cannot determine with the required clarity what quantity 'the total amount' refers to relative to claim 13's recitations.

How to adjust This is the doctrine-flagged amend-first situation: the antecedent-basis rejection is well-founded under the low examination threshold, and arguing scope-certainty under § 2173.02 is a weak path. The clean resolution is a minor clarifying amendment supplying express antecedent basis for 'the total amount,' which moots the §112(b) rejection without argument. Counsel should default to amending rather than contesting.

4.

Examiner's Characterization of the Cited Art

Note

What each cited reference actually discloses, checked against what the examiner said it teaches — limited to the reference text available to the analysis.

Maitra (US 2008/0233058 A1)

US 20080233058 A1Claim text retrieved

The available text (abstract, claims, and a truncated description excerpt) describes oral care compositions directed principally to TOOTH WHITENING, comprising an oral care active (preferably a peroxide whitening agent, e.g., a hydrogen peroxide / N-vinyl heterocyclic polymer composite) together with an acrylic film-forming polymer (copolymers/terpolymers of acrylic/methacrylic acid with acrylates, acrylamides, acetates), and in preferred embodiments a silicone polymer and a lower alcohol (ethanol). Independent claims 14 and 18 emphasize compositions that are 'substantially non-aqueous' and that 'additionally comprise a lower alcohol,' and the stated purpose is a film that adheres to enamel and releases bleaching agent over time. Abrasives appear only as one item in a long list of optional 'active' materials (claim 23); the truncated text visible here does not contain the specific paragraph numbers ([0008], [0041], [0064], [0092], [0095], etc.) the examiner cites for amounts, surfactants, or thickeners.

Claim elementExaminer assertsReference disclosesEvidence
From about 10 to about 43 wt% abrasive (species of about 15-30%)Maitra discloses abrasive (¶[0008], [0041], [0064]) in an amount of about 15% to about 30% (¶[0064]).Not found in available textThe available text lists 'abrasives' only as one option among active materials in claim 23; the available text does not contain an abrasive-amount disclosure of 15-30% (¶[0064] is not present in the truncated excerpt). The full specification at ¶[0041] and [0064] should be checked.
Surfactant system comprising an amphoteric surfactant and a nonionic surfactantMaitra discloses one or more surfactants at 0.015 to about 10%, anionic, nonionic and amphoteric (¶[0095]), the combination of amphoteric and nonionic meeting the surfactant system requirement.Not found in available textThe available text does not contain this. The claims/abstract/excerpt do not recite surfactant amounts or an amphoteric+nonionic surfactant combination; claim 16 mentions nonionic polymers of ethylene oxide and PEG as optional hydrophilic polymers, but no amphoteric surfactant is found. ¶[0095] is not present in the truncated excerpt and should be checked.
Thickening system comprising a natural gum (with the acrylic acid polymer)Maitra discloses thickening agents namely carrageenans, natural gums, xanthan gum, colloidal silica (¶[0092]), with the combination of natural gum and acrylic polymer meeting the thickening system requirement.Not found in available textThe available text does not contain this. The claims/abstract/excerpt do not disclose carrageenans, natural gums, xanthan gum, or colloidal silica as thickeners; the disclosed formulations emphasize silicone polymers, acrylic polymers, and lower alcohol. ¶[0092] is not present in the truncated excerpt and should be checked.
Stress drop of about 18 to about 60% and adhesive force of about 60 to about 200 gram-force (inherency)Because the disclosed composition is the same as the claimed composition, it would be expected to have the same stress drop and adhesive force.Not found in available textThe available text does not contain any data on stress drop or adhesive force. The inherency premise depends on the compositions being 'the same,' yet the available text describes a whitening system built around a terpolymer + silicone polymer + lower alcohol (claims 1, 14, 18), which counsel may contrast with the claimed aqueous surfactant/natural-gum system; the composition-identity predicate for inherency is not established on the available text.
Oral care composition in the form of toothpasteMaitra discloses an oral care composition (abstract) in the form of toothpaste (¶[0008]).Partially supportedThe abstract confirms an "oral care composition" and the specification defines 'oral care composition' broadly. However, the specific assertion that it is 'in the form of toothpaste' at ¶[0008] is not found in the available text (the truncated excerpt and claims do not contain a toothpaste-form disclosure; the disclosed embodiments are whitening compositions, preferably substantially non-aqueous with a lower alcohol). The full specification should be checked at ¶[0008].
Acrylic acid polymer (acrylic film forming polymer)Maitra discloses an acrylic film forming polymer (abstract, ¶[0011], [0014], [0025]-[0029], [0106], [0110]).SupportedAbstract: "an acrylic film forming polymer"; Description (Acrylic Polymer section): copolymer of a first monomeric unit (acrylic/methacrylic acid) with a second monomeric unit (acrylates, acrylamides, acetates), present "from about 0.2% to about 60%."
Free of propellantsThe composition does not contain propellant.Not found in available textThe available text neither recites nor excludes a propellant; nothing in the claims/abstract/excerpt addresses propellant content. This is stated as an absence in the reference rather than an affirmative teaching.

Levy

US 20030178441 A1Claim text retrieved

The available text (claims and abstract) describes a mechanical 'paste dispenser' built around a variable-volume paste chamber that is emptied by an actuating member which, through a kinematism, applies force to an elastic element to reduce chamber volume and push paste out a dispenser nozzle; a displaceable element (e.g., a piston) then advances under room pressure as the elastic element returns to its base configuration. Claim 30 confirms the paste can be toothpaste and that the dispenser meters an amount onto a toothbrush. Notably, the mechanism described in the available claims/abstract is an actuated, kinematism-driven pump-type dispenser rather than a hand-squeezed collapsible tube; the examiner's cited paragraphs ([0002], [0003], [0019], [0030]-[0032]) are from the specification, which is not part of the available text.

Claim elementExaminer assertsReference disclosesEvidence
nozzle extending radially inwards at an angle of about 120 to about 155° — claim 12The nozzle 7 is bent at an angle of about 45° such that it extends outwards by greater than 45° which is 135°.Not found in available textthe available text does not contain this — neither 'nozzle 7' nor any recitation of a 45°/135° nozzle angle appears in the available claims or abstract; this appears to derive from figures/specification not provided. The full specification and drawings should be checked.
container/dispenser holding the toothpaste (vessel portion and cap comprising a nozzle) — claims 1 and 11Levy teaches that toothpaste is a well known dentifrice generally contained in a collapsible tube, the tube equipped with a dispenser nozzle and cap, the toothpaste being dispensed by squeezing the tube (citing ¶[0002], [0003], [0019], [0030]-[0032]).Partially supportedA dispenser nozzle for dispensing paste is supported (Claim 1(e): "a dispenser nozzle communicating with said chamber for dispensing paste therefrom") and the paste being toothpaste is supported (Claim 30). However, the 'collapsible tube ... dispensed by squeezing' and 'cap' language is drawn from specification paragraphs not present in the available text; the available claims/abstract instead describe an actuated, kinematism/elastic-element dispenser (Abstract) — the word 'cap' and the notion of hand-squeezing a collapsible tube are not found in the available text. The background-paragraph teaching relied upon should be verified against the full specification.
5.

Element-by-Element Claim Chart

Claim 1 — §103 (Maitra in view of Levy)
Status glyphClaim elementStatusDisclosure / notesLocation
an oral care package comprising a vessel portion and a cap coupled to the vessel portion, the cap comprising a nozzleLevyArguably taughtThe available Levy claim text discloses a paste container with a wall and a dispenser nozzle, and confirms the paste may be toothpaste. However, the examiner's characterization of a hand-squeezed 'collapsible tube ... equipped with dispenser nozzle and cap' rests on Levy ¶[0002],[0003],[0019],[0030]-[0032], which are specification passages NOT in the available text. OA2 further notes the mechanism actually described in the available claims/abstract is an actuated, kinematism-driven pump-type dispenser (elastic element, displaceable piston) rather than a squeezed collapsible tube. The specific 'cap' element is not identified in the visible claim text. For counsel to weigh: verify the collapsible-tube/cap disclosure against Levy's actual specification before conceding this mapping.Levy, claim 1 (paste container with wall; dispenser nozzle communicating with chamber); Levy, claim 30 (paste is toothpaste; metered dispensing onto toothbrush)
from about 10 to about 43 wt.% of an abrasiveMaitraArguably taughtMaitra is FULLY GROUNDED (claim text retrieved), but OA2 states the truncated description does not contain the ¶[0064] the examiner cites for the 15-30% figure. In the visible claims/abstract, abrasive appears only as one item in a long list of optional 'active' materials (claim 23) — the reference is directed principally to a whitening active (peroxide) plus an acrylic film-forming polymer. For counsel to weigh whether Maitra actually teaches abrasive as a required component at the recited amount; verify the cited paragraph.Maitra, claim 23 (abrasives listed as one of many optional 'active' materials); Maitra, examiner-cited ¶[0064] (~15-30%) — NOT present in available text
a surfactant system comprising an amphoteric surfactant and a nonionic surfactantMaitraArguably taughtThe examiner asserts the combination of amphoteric + nonionic surfactant is disclosed at ¶[0095]. OA2 confirms this paragraph is not in the visible text, and surfactants are not mentioned in the visible claims/abstract. The claim requires BOTH an amphoteric AND a nonionic surfactant; a mere disclosure of a genus 'anionic, nonionic and amphoteric' would still need to be checked for whether the specific two-member combination is taught. For counsel to weigh; verify the cited paragraph against Maitra's full specification.Maitra, examiner-cited ¶[0095] (surfactants 0.015-10%, anionic/nonionic/amphoteric) — NOT present in available text
a thickening system comprising a natural gum and an acrylic acid polymerMaitraArguably taughtThe acrylic acid polymer portion is plainly disclosed in Maitra's abstract and claims. The natural gum portion is cited to ¶[0092], which OA2 confirms is not in the visible text. Separate contestable point for counsel: Maitra characterizes its acrylic polymer as a FILM-FORMING polymer whose stated purpose is to form a film adhering to enamel and release bleaching agent over time (abstract; description) — not as a thickener. Whether that polymer supplies the claimed 'thickening system' component (as opposed to a film-former) is a possible mischaracterization worth weighing under MPEP 2111/2123.Maitra, abstract (acrylic film forming polymer; copolymer of acrylic/methacrylic acid with acrylates/acrylamides/acetates); Maitra, claims 1-2 (terpolymer of acrylic/methacrylic acid units); Maitra, examiner-cited ¶[0092] (carrageenans, natural gums, xanthan gum, colloidal silica) — NOT present in available text
wherein the oral care composition has a stress drop of about 18 to about 60% and an adhesive force of about 60 to about 200 gram-forceMaitraArguably taughtNeither reference expressly discloses these rheological/adhesion values; the examiner relies on inherency — that because the disclosed composition is 'the same' as the claimed composition it would 'be expected to have the same' properties. Inherency (MPEP 2112) requires the compositions to be effectively identical. Contestable for counsel because the visible Maitra text is directed to a non-aqueous, alcohol-containing whitening film with a silicone polymer (claims 14, 18) rather than the aqueous abrasive/surfactant/natural-gum dentifrice recited, so identity of composition — the predicate for the inherency/burden-shift — is not established on the available text.Maitra, abstract and claims 1, 14, 18 (compositions directed to whitening; 'substantially non-aqueous'; 'additionally comprises a lower alcohol'); no disclosure of stress drop or adhesive force in available text
wherein the oral care product is free of propellants and all weight percentages are based on the total weight of the oral care compositionMaitraArguably taughtNothing in the visible Maitra text indicates a propellant, so the 'free of propellants' feature is consistent with the reference. Note this is drawn from absence rather than an affirmative teaching; the examiner's assertion that the composition contains no propellant is the office-action position. For counsel to confirm no propellant is disclosed elsewhere in Maitra's full specification.Maitra, abstract/claims (no propellant recited); office action ('The composition does not contain propellant')
Claim 11 — §103 (Maitra in view of Levy)
Status glyphClaim elementStatusDisclosure / notesLocation
wherein the nozzle is coupled to a channel portion extending from the capLevyArguably taughtThe examiner grouped claim 11 with claim 1 and did not separately map a 'channel portion extending from the cap.' The visible Levy claims describe a dispenser nozzle and a dispenser head but do not, on their face, identify a discrete 'channel portion extending from the cap.' The mapping appears to depend on Levy's specification/figures, which are not in the available text. For counsel to verify the specific structure against Levy's drawings/specification.Levy, claim 1 (dispenser nozzle communicating with chamber); Levy, claims 6, 14 (dispenser nozzle / dispenser head)
Claim 12 — §103 (Maitra in view of Levy)
Status glyphClaim elementStatusDisclosure / notesLocation
wherein the nozzle extends from the channel portion radially inwards at an angle of about 120 to about 155°LevyArguably taughtThe examiner's angle mapping references a 'nozzle 7' bent at about 45° and infers a 135° inward angle. OA2 confirms this relies on Levy specification paragraphs/figures not in the available text; there is no 'nozzle 7' or bend angle in the retrieved claims/abstract. Two contestable points for counsel: (1) the underlying structure is unverifiable on the present record, and (2) the geometric inference converting a '45° bend' extending 'outwards' into a 135° inward angle is a logical leap that should be tested against Levy's actual figures and against the claim's 'radially inwards' requirement.Office action ¶18 ('the nozzle 7 is bent at an angle of about 45° such that it extends outwards by greater than 45° which is 135°'); Levy — no 'nozzle 7' or 45° bend appears in the available claim text/abstract
Claim 15 — §103 (Maitra in view of Levy)
Status glyphClaim elementStatusDisclosure / notesLocation
wherein the oral care package provides a nurdle having a dynamic surface tension reduction rate (R1/2) of at least 0.020 mN/m/ms, when tested as a 1% by weight slurry in deionized water at 25 ± 2 °CMaitraArguably taughtThe examiner treats claims 15-18 as intended use and asserts the same composition would be capable of it (MPEP 2114 / functional-limitation reasoning), overlapping with the inherency posture used for the claim 1 properties. Contestable on the same basis: the functional property is nowhere disclosed and its 'capability' depends on the composition being the same as claimed, which is not established where the visible Maitra text is directed to a non-aqueous whitening film. Omission note: claims 16, 17 and 18 are also rejected under §103, but their claim text was NOT provided in the record and therefore could not be charted; the additional/distinct limitations of claims 16-18 should be separately verified by counsel.Office action ¶19 (claims 15-18 characterized as 'intended use ... the same composition would be capable of the intended use'); Maitra — no dynamic surface tension reduction rate disclosed in available text

Elements not shown by the cited art (2)

  • Claim 1 — “wherein the oral care composition has a stress drop of about 18 to about 60% and an adhesive force of about 60 to about 200 gram-force”: Neither Maitra nor Levy expressly discloses these values. Maitra (FULLY GROUNDED) reaches them only through the examiner's inherency assertion, which requires the prior-art composition to be effectively identical to the claimed one. On the available text Maitra is directed to a 'substantially non-aqueous' whitening composition with a lower alcohol and silicone polymer (abstract; claims 14, 18), not the aqueous abrasive + amphoteric/nonionic surfactant + natural gum/acrylic dentifrice recited — so the compositional identity that would support inherency (MPEP 2112) is not shown on the record. Levy is a dispenser and supplies no composition property. Prima-facie-case failure candidate for counsel to weigh.
  • Claim 15 — “dynamic surface tension reduction rate (R1/2) of at least 0.020 mN/m/ms tested as a 1% slurry”: This functional property is not disclosed by either asserted reference. The examiner supplies it only via an 'intended use / capable of' rationale that again presupposes the composition is the same as claimed. Because the compositional identity predicate is not established on the available Maitra text (non-aqueous whitening film vs. claimed aqueous dentifrice), no asserted reference affirmatively reaches this limitation. Prima-facie-case failure candidate for counsel to weigh under MPEP 2112/2114.
6.

Rejection Map

§112(b)Indefiniteness — claims 14

Claim 14 recites 'the total amount' in line 3 but there is insufficient antecedent basis for this limitation. Claim 14 depends on claim 13, and there is no recitation of total amount of calcium carbonate and/or calcium bicarbonate in claim 13.

§103Obviousness — claims 1, 11, 12, 15, 16, 17, 18MPEP §2143(A)

MaitraUS 20080233058 A1LevyUS 20030178441 A1

Maitra discloses an oral care composition (toothpaste) comprising: abrasive at about 15-30% (species of claimed 10-43%); surfactants including anionic, nonionic, and amphoteric at 0.015-10% (combination of amphoteric and nonionic meeting surfactant system); acrylic film forming polymer; and thickening agents including natural gums and colloidal silica (combination of natural gum and acrylic polymer meeting thickening system). The composition is free of propellant. The examiner asserts that because the disclosed composition is the same as the claimed composition, it would be expected to have the same stress drop and adhesive force properties (inherency argument). Maitra does not teach the oral composition in a container/dispenser. Levy teaches that toothpaste is generally contained in a collapsible tube equipped with a dispenser nozzle and cap, dispensed by squeezing the tube. The artisan would hold the toothpaste in a dispenser tube equipped with nozzle and caps to predictably and effectively dispense the toothpaste. For claim 12, the examiner maps the nozzle angle limitation to Levy's nozzle 7 being bent at about 45 degrees, asserting it extends outwards by greater than 45 degrees which is 135 degrees. For claims 15-18, the examiner characterizes them as intended use of the oral care composition, asserting the same composition would be capable of the intended use.

References Cited

7.

Record & Grounding

Grounding Summary

Note

How each cited reference was grounded. A reference the analysis could only read through the office action’s characterization is flagged — its findings are limited to what the examiner said, not the reference itself.

ORAL CARE COMPOSITIONS WITH FILM FORMING POLYMERSUS20080233058A1
Claim text retrieved
Paste dispenserUS20030178441A1
Claim text retrieved

Data Egress Log

Note

Your uploads stay in-boundary. External retrieval was limited to public patent-number lookups: 2 fetches. No claim text, no client material left the environment.

Patents fetched by number
US20080233058A1US20030178441A1
Documents processed
  • fc85b1f5-c850-4014-99c0-0319a0dda8c1.pdfoffice action
  • a6bfc428-c349-4f58-9379-968f3082bbd4.pdfclaims
Processed in-boundary — never transmitted externally.

Obviousness Framework

Field of endeavor
Oral care products, specifically dentifrice/toothpaste compositions (abrasive, surfactant, and thickener systems having defined rheological/adhesive properties) packaged in a dispensing vessel with a nozzle-bearing cap, formulated to be free of propellants.
PHOSITA
For argument purposes (a proposed construction, not a factual finding), the skilled person would be a dentifrice formulation scientist — typically holding a degree in chemistry, chemical engineering, pharmaceutics, or a related field with several years of experience formulating oral care compositions — familiar with abrasives, surfactants, thickening/rheology modifiers, and the measurement of flow properties such as stress drop and adhesive force, and working in collaboration with packaging engineers familiar with tubes, caps, and nozzle geometries for paste dispensing. Counsel should confirm/adjust the breadth of the packaging-engineering component depending on how the claims-as-a-whole are construed.A construction for argument — not asserted as fact.
ReferenceAnalogous artRationale
MaitraAnalogousMaitra is expressly an 'oral care composition' reference (abstract; claims 1, 18, 23), the same field of endeavor as the claimed oral care composition. Note, however, that the available text frames Maitra principally toward tooth WHITENING with a peroxide active, an acrylic film-forming polymer, and (in preferred claims 14/18) a 'substantially non-aqueous' composition that 'additionally comprises a lower alcohol.' Same-field status is not seriously contestable, but this whitening/non-aqueous orientation is relevant to the combination weaknesses below rather than to analogous-art status.
LevyContestableLevy is a mechanical 'paste dispenser' (packaging/dispensing field), a different field of endeavor from the claimed oral care composition, so prong (1) is contestable. Under prong (2), dispensing toothpaste onto a toothbrush (claim 30) is arguably reasonably pertinent to the packaging problem the inventor faced. The tension for counsel: OA2 reports the available Levy text describes an actuated, kinematism-driven pump-type dispenser (variable-volume chamber, elastic element, displaceable piston), NOT the hand-squeezed collapsible tube the examiner attributes to it — so pertinence to the claimed squeeze-vessel-with-nozzle structure is genuinely contestable on the record actually available.

§103 rejection of claims 1, 11-12 and 15-18 over Maitra in view of Levy. Maitra is asserted to disclose the oral care composition (abrasive at ~15-30% as a species of the claimed 10-43%; amphoteric + nonionic surfactants; acrylic film-forming polymer plus natural gum as the thickening system; free of propellant), with the claimed stress drop and adhesive force asserted to be inherent because the composition is 'the same.' Levy is added for the container/cap/nozzle, and its nozzle geometry is mapped to the claim 12 angle limitation.

Maitra + Levy

Motivation asserted The examiner reasons that toothpaste is well known to be held in a collapsible tube equipped with a dispenser nozzle and cap and dispensed by squeezing, so a skilled artisan would place Maitra's toothpaste in such a dispenser tube to 'predictably and effectively dispense the toothpaste for use' (office action ¶17).

  • Otherstrong

    The office action rests the claimed stress-drop (about 18-60%) and adhesive-force (about 60-200 gram-force) limitations on an inherency theory — that Maitra's composition, 'being the same as the claimed composition,' would necessarily have the same properties (¶16). Per MPEP § 2112, inherency requires that the property necessarily flow from the disclosed composition, and the 'same composition' premise must first be established. OA2 reports that the available Maitra text is directed to whitening, is 'substantially non-aqueous,' and 'additionally comprises a lower alcohol,' with abrasive appearing only as one item in a long optional list (claim 23) — a materially different composition from the claimed abrasive/surfactant/thickener paste. For counsel to weigh whether the 'sameness' predicate for inherency has been supplied.

  • Conclusory motivationmoderate

    The specific quantitative findings the rejection depends on — abrasive '15% to about 30%' (¶16, citing [0064]), surfactants at '0.015 to about 10%' with amphoteric+nonionic ([0095]), and thickeners including natural gum ([0092]) — are drawn from Maitra paragraph numbers that, per OA2, do NOT appear in the available reference text. Under MPEP § 2143.01 the reasoning must rest on articulated factual findings with a rational underpinning. For counsel to verify each cited paragraph against the full Maitra document and, if unsupported, to note that the mapping of individual claim elements (not merely the combination motivation) lacks record support.

  • Destroys principle of operationmoderate

    Maitra's disclosed acrylic film-forming polymer is characterized (abstract; description) as a film former that adheres to enamel and releases bleaching agent over time — its operative function. The rejection re-labels that same acrylic polymer as a component of the claimed 'thickening system' (¶16). For counsel to weigh whether treating Maitra's film-forming/peroxide-release polymer as a viscosity-building thickener is consistent with how Maitra teaches the polymer to function, or whether it repurposes the reference in a way its own teachings do not support.

  • Othermoderate

    The claim 12 mapping (nozzle extending radially inward at about 120-155°) is tied to 'the nozzle 7 ... bent at an angle of about 45° such that it extends outwards by greater than 45° which is 135°' (¶18). OA2 indicates Levy's cited paragraphs are from the specification, which is not in the available text, and the '45° = 135°' reasoning is internally opaque. For counsel to weigh whether this geometric finding is supported by Levy's actual disclosure and whether it maps onto the claimed inward-extension angle range.

  • Combination inoperablemoderate

    The motivation assumes Levy teaches a hand-squeezed collapsible tube with nozzle and cap, matching the claimed vessel-and-cap-with-nozzle structure. OA2 reports the available Levy text instead describes an actuated, kinematism-driven pump dispenser (variable-volume chamber, elastic element, displaceable piston), not a squeeze tube. For counsel to weigh whether Levy actually supplies the claimed squeeze-vessel/cap/nozzle structure, or whether the rejection relies on a characterization of Levy not borne out by the record — which would undercut the stated 'predictably and effectively dispense' rationale.

  • Hindsight reconstructionmoderate

    The stress-drop and adhesive-force ranges are quantitative flow characterizations that appear to originate in the applicant's own disclosure; the rejection reads them into Maitra via inherency without record evidence that Maitra's (whitening, non-aqueous, alcohol-containing) composition possesses them. Under MPEP § 2143.01, using the applicant's specification as the roadmap to assemble the combination is impermissible hindsight. For counsel to weigh whether the property limitations were supplied by the references or reconstructed from the claims.

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