Prosecution Insights
Last updated: August 16, 2026
Application No. 18/709,313

RELEASE COMPOSITION, ARTICLES PREPARED FROM THE RELEASE COMPOSITION, AND RELATED METHODS

Non-Final OA §112
Filed
May 13, 2024
Priority
Nov 16, 2021 — provisional 63/279,866 +1 more
Examiner
DESAI, ANISH P
Art Unit
1788
Tech Center
1700 — Chemical & Materials Engineering
Assignee
3M Innovative Properties Company
OA Round
1 (Non-Final)
45%
Grant Probability
Moderate
1-2
OA Rounds
1y 6m
Est. Remaining
52%
With Interview

Examiner Intelligence

Grants 45% of resolved cases
45%
Career Allowance Rate
324 granted / 724 resolved
-20.2% vs TC avg
Moderate +8% lift
Without
With
+7.5%
Interview Lift
resolved cases with interview
Typical timeline
3y 9m
Avg Prosecution
37 currently pending
Career history
763
Total Applications
across all art units

Statute-Specific Performance

§101
0.2%
-39.8% vs TC avg
§103
46.1%
+6.1% vs TC avg
§102
14.9%
-25.1% vs TC avg
§112
32.5%
-7.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 724 resolved cases

Office Action

§112
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 . DETAILED ACTION Election/Restriction Applicant's election with traverse of Group I, claims 1-9 and 20 in the reply filed on June 22, 2026 is acknowledged. Applicant’s arguments submitted on June 22, 2026 are found persuasive. See page 2. Accordingly, the restriction requirement between the inventions of Group I claims 1-9 and 20, Group II claims 10-13 and 17-19, and Group III claims 14-16, as set forth in the Office action mailed on April 22, 2026 is withdrawn. Allowable Subject Matter Claims 1-4, 8-17, and 20 are allowed. The closest prior art to claim 1 is Boulos et al. (WO2020128729; US 20210332269 A1 is relied upon as equivalent document in this Office action). Boulos discloses a release layer composition containing a siloxane polymer of formula containing at least two silanol functional groups (abstract, 0005 disclosing R2 of -OR2 being hydrogen (i.e. silanol)) and weight average molecular weight of at least 1,000 Daltons (1,000 grams per mole) (0005), a crosslinker represented by formula Si(OR5)4 , wherein R5 is an alkyl (abstract and 0035), and a photoacid generator (0005). As to claim 1, the difference between the claimed invention and the prior art of Boulos is that Boulos is silent as to disclosing a combination of a first crosslinker and a second crosslinker as claimed in the release composition. Boulos mentions “a second crosslinker”, however, this crosslinker is in a different release composition at a different location from the first release composition. Specifically, Boulos discloses an article comprising a second release layer 30/backing layer 20/first release layer 10 (Figure 2 and 0074). Further, Boulos discloses that the second release layer includes a second crosslinker (0075). Therefore, Boulos does not teach or suggest a combination of a first crosslinker and a second crosslinker as required by claim 1 in a release composition. Claim Rejections - 35 USC § 112 The following is a quotation of 35 U.S.C. 112(b): (b) CONCLUSION.—The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the inventor or a joint inventor regards as the invention. The following is a quotation of 35 U.S.C. 112 (pre-AIA ), second paragraph: The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the applicant regards as his invention. Claims 18 and 19 are rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor (or for applications subject to pre-AIA 35 U.S.C. 112, the applicant), regards as the invention. As to claim 18, this claim at line 3 recites “the first adhesive skin layer”. There is a lack of antecedent basis with respect to this limitation in the claim. The examiner respectfully submits that applicant should replace “the first adhesive skin layer” with “the adhesive skin layer”. The following is a quotation of 35 U.S.C. 112(d): (d) REFERENCE IN DEPENDENT FORMS.—Subject to subsection (e), a claim in dependent form shall contain a reference to a claim previously set forth and then specify a further limitation of the subject matter claimed. A claim in dependent form shall be construed to incorporate by reference all the limitations of the claim to which it refers. The following is a quotation of pre-AIA 35 U.S.C. 112, fourth paragraph: Subject to the following paragraph [i.e., the fifth paragraph of pre-AIA 35 U.S.C. 112], a claim in dependent form shall contain a reference to a claim previously set forth and then specify a further limitation of the subject matter claimed. A claim in dependent form shall be construed to incorporate by reference all the limitations of the claim to which it refers. Claims 5-7 are rejected under 35 U.S.C. 112(d) or pre-AIA 35 U.S.C. 112, 4th paragraph, as being of improper dependent form for failing to further limit the subject matter of the claim upon which it depends, or for failing to include all the limitations of the claim upon which it depends. Claim 5 recites a first and second crosslinker of chemical formula which fails to further limit or fails to further limit the first and second crosslinker compound represented by chemical formula recited in parent claim 1. Applicant may cancel the claim(s), amend the claim(s) to place the claim(s) in proper dependent form, rewrite the claim(s) in independent form, or present a sufficient showing that the dependent claim(s) complies with the statutory requirements. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Yang et al. (US 9006357 B2) discloses a curable polysiloxane composition. Charles Webber (US 2822290) discloses a release coatings. Gaske et al. (US 4127460) discloses a radiation-curing aqueous coating providing a nonadherent surface. 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 July 8, 2026
Read full office action

Prosecution Timeline

May 13, 2024
Application Filed
Jul 13, 2026
Non-Final Rejection mailed — §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12692417
ADHESIVE TAPE
2y 10m to grant Granted Jul 28, 2026
Patent 12692419
PRESSURE-SENSITIVE ADHESIVE
2y 2m to grant Granted Jul 28, 2026
Patent 12686786
COATING COMPOSITION, ADHESIVE OR NON-ADHESIVE COATING LAYER CONTAINING SAID COATING COMPOSITION, AND LAMINATE INCLUDING THESE COATING LAYERS
2y 10m to grant Granted Jul 21, 2026
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
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

1-2
Expected OA Rounds
45%
Grant Probability
52%
With Interview (+7.5%)
3y 9m (~1y 6m remaining)
Median Time to Grant
Low
PTA Risk
Based on 724 resolved cases by this examiner. Grant probability derived from career allowance rate.

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