Prosecution Insights
Last updated: October 04, 2026
Application No. 18/008,277

POLYMERIC AMINO (METH)ACRYLATE

Final Rejection §112
Filed
Dec 05, 2022
Priority
Jun 22, 2020 — EU 20181391.2 +1 more
Examiner
MCCULLEY, MEGAN CASSANDRA
Art Unit
1767
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Allnex Belgium S A
OA Round
2 (Final)
58%
Grant Probability
Moderate
3-4
OA Rounds
0m
Est. Remaining
74%
With Interview

Examiner Intelligence

Grants 58% of resolved cases
58%
Career Allowance Rate
439 granted / 751 resolved
-6.5% vs TC avg
Strong +16% interview lift
Without
With
+16.0%
Interview Lift
resolved cases with interview
Typical timeline
3y 4m
Avg Prosecution
26 currently pending
Career history
785
Total Applications
across all art units

Statute-Specific Performance

§101
0.8%
-39.2% vs TC avg
§103
54.3%
+14.3% vs TC avg
§102
12.4%
-27.6% vs TC avg
§112
25.7%
-14.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 751 resolved cases

Office Action

§112
DETAILED ACTION 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 1-10, 19 and 20 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. Regarding claim 1: The term “type” in claim 1 is a relative term which renders the claim indefinite. The term “type” is not defined by the claim, the specification does not provide a standard for ascertaining the requisite degree, and one of ordinary skill in the art would not be reasonably apprised of the scope of the invention. See MPEP 2173.05(b) III E. It is suggested to replace the word with “compound” or “component”, or similar language. Regarding claim 4: The amendment to the claim erroneously deleted the “(meth)acrylate groups” phrase needed for the limitation to have clarity. Further, claim 4 is not further limiting since claim 1, from which claim 4 depends, already requires the multifunctional (meth) acrylate (B) to have two or more (meth)acrylate groups. Allowable Subject Matter Claims 1-10, 19 and 20 would be allowable if rewritten or amended to overcome the rejection(s) under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), 2nd paragraph, set forth in this Office action. The following is a statement of reasons for the indication of allowable subject matter: Illsley et al. is the closest prior art as set forth in the previous action. However, in the two step process disclosed in Illsley et al., a bireactive amine is first reacted with a trifunctional acrylate which is then reacted with a diacrylate. This order does not read on the claims, which requires a difunctional (meth)acrylate selected from the group consisting of (meth)acrylic esters (Ai1) and polyester (meth)acrylates (Ai2) to be reacted to the bireactive amine before that product is then reacted to a multifunctional (meth) acrylate. There is no teaching or suggestion found in the prior art to use one of the specifically named difunctional (meth)acrylates instead of the trifunctional acrylate in the first reaction of Illsley et al. Election/Restrictions If applicants amend the elected claims to overcome the 112(b) rejections set forth above, the withdrawn claims would be considered for rejoinder. However, it appears there are some 112(b) issues with the withdrawn claims. Regarding claim 11: It is unclear to change the name of the (Ai) component from a “difunctional (meth)acrylate (Ai)” in claim 1 to a “di(meth)acrylated compound (Ai)” in claim 11 because it calls into question if this is the same component or a different component. Regarding claim 14: Claim 14 is a “use” claim. See MPEP 2173.05(q) for an explanation of the expected rejections. Conclusion THIS ACTION IS MADE FINAL. 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. Contact Information Any inquiry concerning this communication or earlier communications from the examiner should be directed to Megan McCulley whose telephone number is (571)270-3292. The examiner can normally be reached Monday - Friday 9-5:30. 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, Mark Eashoo can be reached at 571-272-1197. 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. /MEGAN MCCULLEY/Primary Examiner, Art Unit 1767
Read full office action

Prosecution Timeline

Dec 05, 2022
Application Filed
Mar 18, 2026
Non-Final Rejection mailed — §112
Jun 17, 2026
Response Filed
Sep 14, 2026
Final Rejection mailed — §112 (current)

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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
58%
Grant Probability
74%
With Interview (+16.0%)
3y 4m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 751 resolved cases by this examiner. Grant probability derived from career allowance rate.

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