Prosecution Insights
Last updated: October 02, 2026
Application No. 18/005,489

RESIN DISPERSION COMPOSITION

Final Rejection §103
Filed
Jan 13, 2023
Priority
Jul 14, 2020 — JP 2020-120841 +3 more
Examiner
FERRE, ALEXANDRE F
Art Unit
1788
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Sumitomo Seika Chemicals Co., Ltd.
OA Round
4 (Final)
59%
Grant Probability
Moderate
5-6
OA Rounds
0m
Est. Remaining
79%
With Interview

Examiner Intelligence

Grants 59% of resolved cases
59%
Career Allowance Rate
428 granted / 726 resolved
-6.0% vs TC avg
Strong +20% interview lift
Without
With
+20.1%
Interview Lift
resolved cases with interview
Typical timeline
3y 1m
Avg Prosecution
51 currently pending
Career history
781
Total Applications
across all art units

Statute-Specific Performance

§101
1.1%
-38.9% vs TC avg
§103
58.1%
+18.1% vs TC avg
§102
17.3%
-22.7% vs TC avg
§112
16.4%
-23.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 726 resolved cases

Office Action

§103
RESPONSE TO AMENDMENT Notice of Pre-AIA or AIA Status The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . WITHDRAWN REJECTIONS The 35 U.S.C. §103 rejections of the claims made of record in the office action mailed on 04/06/2026 have been withdrawn due to Applicant’s amendment in the response filed 07/06/2026. REJECTIONS The text of those sections of Title 35, U.S. Code not included in this action can be found in a prior Office action. Claim Rejections - 35 USC § 103 Claims 1-8 and 14 are rejected under 35 U.S.C. 103 as obvious over Maier et al. (WO 2019/180118) (cited in the IDS filed on 08/29/2024) in view of Ito et al. (JP2012-214571) (cited in the IDS filed on 08/29/2024) Regarding claims 1 and 4, Maier et al. discloses a polyolefin aqueous dispersion containing 50-100 wt% of an aqueous dispersions including 30-90 wt% of a copolymer of polyethylene and (meth)acrylic acid. (Abstract). The viscosity of the composition is disclosed to fall within the range of 30-800 mPa*s (page 8, lines 1-6). As set forth in MPEP 2144.05, in the case where the claimed range “overlap or lie inside ranges disclosed by the prior art”, a prima facie case of obviousness exists, In re Wertheim, 541 F.2d 257, 191 USPQ 90 (CCPA 1976); In re Woodruff, 919 F.2d 1575, 16 USPQ2d 1934 (Fed. Cir. 1990). With respect to the limitation “neutralized only with ammonia, an organic amine, or an alkali metal hydroxide”, Maier et al. discloses using a neutralizing compound in the form of ammonia, NaOH or KOH. (page 7, lines 12-14). These compounds would therefore be able to be used alone or in combination, thereby meeting the limitation of “neutralized only” as claimed. Maier et al. discloses neutralizing the ethylene-(meth)acrylic acid copolymer dispersion material but does not disclose the degree of neutralization as claimed. (page 7, line 11-14). Ito et al. teaches an aqueous dispersion of a resin composition including (A) an ethylene/acrylic acid-based copolymer, (B) an ethylene-acrylic acid-based copolymer wax, (C) an acid group-containing compound and (D) water. (Claim 1, Abstract, par. [0012]-[0013]). Ito et al. teaches that the degree of neutralization with ammonia of the ethylene/acrylic acid-based copolymer and ethylene/acrylic acid-based copolymer wax is generally 50 mol% or less from the standpoint controlling the viscosity and improving stability. (par. [0059]). In particular, neutralization degrees in the range of 20-80 mol%. (par. [0060]). It would have been obvious to one of ordinary skill in the art to neutralize the copolymer of Maier et al. to a degree as disclosed in Ito et al., which overlaps with the presently claimed range. One of ordinary skill in the art would have found it obvious to neutralize the copolymer to a degree as taught in Ito et al. to control the viscosity of the composition and improve the stability thereof. Regarding claims 2-3 and 6-7, Maier et al. discloses a copolymer of polyethylene and (meth)acrylic acid. (Abstract). Regarding claim 5, Maier et al. discloses that the diameter of the average particle diameter of the in the range of 1 to 50 micrometers which substantially overlaps with the claimed range of 1 to 10 micrometers. (page 8, lines 1-6). As set forth in MPEP 2144.05, in the case where the claimed range “overlap or lie inside ranges disclosed by the prior art”, a prima facie case of obviousness exists, In re Wertheim, 541 F.2d 257, 191 USPQ 90 (CCPA 1976); In re Woodruff, 919 F.2d 1575, 16 USPQ2d 1934 (Fed. Cir. 1990). Regarding claim 8, Maier et al. discloses a coating (i.e. a laminate) including the aqueous dispersion. (page 1, lines 7-13). Maier et al. does not disclose that the aqueous dispersion is usable with a paper substrate in particular. Ito et al. teaches forming a laminate (coating on a substrate) using the aqueous dispersion. (par. [0070]) including paper substrates to form a heat sealable laminate (par. [0070]). It would have been obvious to one of ordinary skill in the art to apply the aqueous dispersion of Maier et al. onto a paper substrate in view of the disclosure in Ito et al. that ethylene-unsaturated carboxylic acid aqueous dispersions have known industrial applicability to being used as a coating or sealing materials for paper substrates. One of ordinary skill in the art would have a reasonable expectation of success in using the dispersion taught in Maier et al. onto a paper substrate to form a laminate to produce a product having commercial and industrial applications. Regarding claim 14, Maier et al. discloses using a neutralizing compound in the form of ammonia, NaOH or KOH. (page 7, lines 12-14). ANSWERS TO APPLICANT’S ARGUMENTS Applicant’s arguments in the response filed 07/06/2026 regarding the 35 U.S.C. §103 rejections made of record in the office action mailed on 04/06/2026 have been considered but are moot due to the new grounds of rejection. Conclusion Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). Applicant is reminded of the extension of time policy as set forth in 37 CFR 1.136(a). A shortened statutory period for reply to this final action is set to expire THREE MONTHS from the mailing date of this action. In the event a first reply is filed within TWO MONTHS of the mailing date of this final action and the advisory action is not mailed until after the end of the THREE-MONTH shortened statutory period, then the shortened statutory period will expire on the date the advisory action is mailed, and any nonprovisional extension fee (37 CFR 1.17(a)) pursuant to 37 CFR 1.136(a) will be calculated from the mailing date of the advisory action. In no event, however, will the statutory period for reply expire later than SIX MONTHS from the mailing date of this final action. Any inquiry concerning this communication or earlier communications from the examiner should be directed to ALEXANDRE F FERRE whose telephone number is (571)270-5763. The examiner can normally be reached M-F: 8 am to 4 pm ET. Examiner interviews are available via telephone, in-person, and video conferencing using a USPTO supplied web-based collaboration tool. To schedule an interview, applicant is encouraged to use the USPTO Automated Interview Request (AIR) at http://www.uspto.gov/interviewpractice. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Alicia Chevalier can be reached at 5712721490. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of published or unpublished applications may be obtained from Patent Center. Unpublished application information in Patent Center is available to registered users. To file and manage patent submissions in Patent Center, visit: https://patentcenter.uspto.gov. Visit https://www.uspto.gov/patents/apply/patent-center for more information about Patent Center and https://www.uspto.gov/patents/docx for information about filing in DOCX format. For additional questions, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /ALEXANDRE F FERRE/Primary Examiner, Art Unit 1788 07/18/2026
Read full office action

Prosecution Timeline

Show 2 earlier events
Aug 21, 2025
Response Filed
Sep 23, 2025
Final Rejection mailed — §103
Dec 23, 2025
Response after Non-Final Action
Jan 14, 2026
Request for Continued Examination
Jan 16, 2026
Response after Non-Final Action
Apr 06, 2026
Non-Final Rejection mailed — §103
Jul 06, 2026
Response Filed
Jul 22, 2026
Final Rejection mailed — §103 (current)

Precedent Cases

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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

5-6
Expected OA Rounds
59%
Grant Probability
79%
With Interview (+20.1%)
3y 1m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 726 resolved cases by this examiner. Grant probability derived from career allowance rate.

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