Prosecution Insights
Last updated: July 17, 2026
Application No. 18/599,198

ADHESIVE COMPOSITION

Final Rejection §112
Filed
Mar 08, 2024
Priority
Mar 10, 2023 — RE 10-2023-0031870
Examiner
DESAI, ANISH P
Art Unit
1788
Tech Center
1700 — Chemical & Materials Engineering
Assignee
SK Inc.
OA Round
2 (Final)
45%
Grant Probability
Moderate
3-4
OA Rounds
1y 5m
Est. Remaining
52%
With Interview

Examiner Intelligence

Grants 45% of resolved cases
45%
Career Allowance Rate
322 granted / 722 resolved
-20.4% vs TC avg
Moderate +8% lift
Without
With
+7.7%
Interview Lift
resolved cases with interview
Typical timeline
3y 9m
Avg Prosecution
29 currently pending
Career history
759
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
78.2%
+38.2% vs TC avg
§102
6.2%
-33.8% vs TC avg
§112
6.7%
-33.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 722 resolved cases

Office Action

§112
DETAILED ACTION Applicant’s amendment submitted on April 28, 2026 (“amendment”) in response to the Office action (OA) mailed on January 28, 2026 (“previous OA”) have been fully considered. In view of the amendment, the objection to claim 3 as set forth in the previous OA is withdrawn. In view of cancellation of claim 10, the rejection of this claim under 35 USC 112(b) as set forth in the previous OA is moot. In view of the amendment, the rejection of claims 1-4, 6-10, 12, and 14 under 35 USC 102/103 over Wensley et al. (US 20040241550A1) and as evidenced by (a) an article “Spacecraft Maximum Allowable Concentrations for Selected Airborne Contaminants: Volume 3 (1996)” from National Academy of Science (“article”), (b) Technical Datasheet “Isopropyl Alcohol” from Shell Chemicals (“Datasheet”), AND (c) Technical Datasheet “Acetone” from Shell Chemicals (“Technical datasheet”), is withdrawn. Wensley does not teach or suggest “wherein solubility of the resin component at 25°C in 100 g of a mixed solvent of the first solvent and the second solvent at a weight ratio of 5:5 is 20 g or more.” See also pages 12-13 of the amendment. In view of the amendment, the rejection of claims 1-16 under 35 USC 102/103 over EA019608 B1 (“EA608B1”) as set forth in the previous OA is withdrawn. The examiner submits that EA608B1 relates to medicine and specifically biologically active coating on metal and ceramic implants. As such, EA608B1 does not teach or suggest claimed device and an adhesive formed on the electrode assembly. In view of the amendment, a new rejection under 35 USC 112(a) is introduced. Claim Rejections - 35 USC § 112 The following is a quotation of the first paragraph of 35 U.S.C. 112(a): (a) IN GENERAL.—The specification shall contain a written description of the invention, and of the manner and process of making and using it, in such full, clear, concise, and exact terms as to enable any person skilled in the art to which it pertains, or with which it is most nearly connected, to make and use the same, and shall set forth the best mode contemplated by the inventor or joint inventor of carrying out the invention. The following is a quotation of the first paragraph of pre-AIA 35 U.S.C. 112: The specification shall contain a written description of the invention, and of the manner and process of making and using it, in such full, clear, concise, and exact terms as to enable any person skilled in the art to which it pertains, or with which it is most nearly connected, to make and use the same, and shall set forth the best mode contemplated by the inventor of carrying out his invention. Claims 1-9 and 11-16 rejected under 35 U.S.C. 112(a) or 35 U.S.C. 112 (pre-AIA ), first paragraph, as failing to comply with the written description requirement. The claim(s) contains subject matter which was not described in the specification in such a way as to reasonably convey to one skilled in the relevant art that the inventor or a joint inventor, or for applications subject to pre-AIA 35 U.S.C. 112, the inventor(s), at the time the application was filed, had possession of the claimed invention. As to claim 1, this claim recites “A device comprising an electrode assembly and an adhesive formed on the electrode assembly”. This recitation is broader in scope than the disclosure in the specification such that it introduces new matter. The specification provides support to claim a specific type of device with specific structure in combination with adhesive. Applicant points to paragraphs 0039-0040, and 0042 of the original specification for support. However, the examiner respectfully submits that the disclosure in the aforementioned paragraphs provides support to claim a specific device such as battery cell including an electrode assembly including a positive electrode and a negative electrode, a separator interposed between the positive electrode and the negative electrode, a finishing material, and an adhesive composition on at least a portion of the finishing material. Accordingly, at present, specification does not provide to broadly claim a device as claimed. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. RU2215763 C1 discloses anticorrosion coating composition comprising trifluorochloroethylene with vinylidene fluoride as film former, and acetone and butyl acetate as solvent. Coustier et al. (US 20020110732 A1) discloses battery cell fabrication process. KR20190001215A discloses separator for secondary battery. 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 ANISH P DESAI whose telephone number is (571)272-6467. The examiner can normally be reached Mon-Fri 8:00 am ET to 4:30 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 571-272-1490. 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. /ANISH P DESAI/ Primary Examiner, Art Unit 1788 June 29, 2026
Read full office action

Prosecution Timeline

Mar 08, 2024
Application Filed
Jan 28, 2026
Non-Final Rejection mailed — §112
Apr 28, 2026
Response Filed
Jul 01, 2026
Final Rejection mailed — §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12676088
PRESSURE-SENSITIVE LABEL
4y 9m to grant Granted Jul 07, 2026
Patent 12673126
HIGH TEMPERATURE STERILIZABLE ADHESIVE ARTICLES
4y 4m to grant Granted Jul 07, 2026
Patent 12668723
PRESSURE-SENSITIVE ADHESIVE TAPE SUITABLE FOR COMPONENT CUTTING PROCESS
3y 4m to grant Granted Jun 30, 2026
Patent 12655334
PROVISIONAL FIXATION MATERIAL AND METHOD FOR PRODUCING ELECTRONIC COMPONENT
3y 3m to grant Granted Jun 16, 2026
Patent 12649868
COEXTRUDED POLYMERIC ADHESIVE ARTICLE
4y 3m to grant Granted Jun 09, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

3-4
Expected OA Rounds
45%
Grant Probability
52%
With Interview (+7.7%)
3y 9m (~1y 5m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 722 resolved cases by this examiner. Grant probability derived from career allowance rate.

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