Prosecution Insights
Last updated: July 17, 2026
Application No. 18/864,128

HIGH BIO RENEWABLE CONTENT INKS FOR LAMINATING PRINTING INKS

Non-Final OA §112
Filed
Nov 08, 2024
Priority
Jul 21, 2022 — provisional 63/391,047 +1 more
Examiner
SERGENT, RABON A
Art Unit
1765
Tech Center
1700 — Chemical & Materials Engineering
Assignee
SUN CHEMICAL Corporation
OA Round
3 (Non-Final)
55%
Grant Probability
Moderate
3-4
OA Rounds
1y 11m
Est. Remaining
79%
With Interview

Examiner Intelligence

Grants 55% of resolved cases
55%
Career Allowance Rate
543 granted / 991 resolved
-10.2% vs TC avg
Strong +24% interview lift
Without
With
+24.2%
Interview Lift
resolved cases with interview
Typical timeline
3y 7m
Avg Prosecution
40 currently pending
Career history
1032
Total Applications
across all art units

Statute-Specific Performance

§103
68.4%
+28.4% vs TC avg
§102
8.8%
-31.2% vs TC avg
§112
18.7%
-21.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 991 resolved cases

Office Action

§112
Detailed Office Action Notice of Pre-AIA or AIA Status 1. The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . Continued Examination Under 37 CFR 1.114 2. A request for continued examination under 37 CFR 1.114, including the fee set forth in 37 CFR 1.17(e), was filed in this application after final rejection. Since this application is eligible for continued examination under 37 CFR 1.114, and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114. Applicant's submission filed on 09 June 2026 has been entered. Claim Rejections - 35 USC § 112 3. 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. 4. Claims 1-8 and 13-25 are 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. The examiner has carefully considered applicants’ 37 CFR 1.132 declaration, filed 09 June 2026; however, the examiner has also considered the guidance set forth within MPEP 2163.05(B)(III), regarding the amendment of ranges. As a result, the position is taken that at the time of filing, there was insufficient disclosure to support the claimed amine value range for the full scope of the claims. The application, as originally filed, fails to generally recite an encompassing amine value range, and the only amine values disclosed are 1.3 (Example 1), 3.3 (Example 2), 1.2 (Example 3), and 1.5 (Example 4). In the absence of an encompassing range, these amine values are supported only by the exemplified compositions and are insufficient to support the range as currently claimed. The examiner considers that this position is in agreement with the guidance provided by the MPEP. 5. 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. 6. Claims 1-8 and 13-25 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 the amine value amendment to claim 1, according to the specification, the amine value is not dimensionless, and the position is taken that the clamed amine value should reflect proper unit. 7. It is noted that the amine value limitation pertains only to the polyurethane polymer; however, the claims are alternatively also drawn to a polyurethane/urea polymer. The examiner has interpreted applicants’ remarks concerning the amine value as pertaining to each of the polymers; however, the language of the amendment is not in agreement with this interpretation. It is also noted that the previously relied upon prior art is directed to polyurethane/urea. This issue must be addressed to bring the claims into agreement with the remarks on the record. Status of Prior Art Rejections 8. The prior art rejections applied in the previous Office action have been withdrawn in view of applicants’ amendment specifying the amine value range within claim 1. Conclusion 9. Any inquiry concerning this communication or earlier communications from the examiner should be directed to Rabon A Sergent whose telephone number is (571)272-1079. The examiner can normally be reached on Monday through Friday from 9:00 AM until 5:00 PM, ET. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Heidi Riviere Kelley, can be reached at telephone number (571)270-1831. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of an application may be obtained from Patent Center. Status information for published applications may be obtained from Patent Center. Status information for unpublished applications is available through Patent Center to authorized users only. Should you have questions about access to the USPTO patent electronic filing system, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). Examiner interviews are available via a variety of formats. See MPEP § 713.01. To schedule an interview, applicant is encouraged to use the USPTO Automated Interview Request (AIR) Form at https://www.uspto.gov/InterviewPractice. /RABON A SERGENT/Primary Examiner, Art Unit 1765
Read full office action

Prosecution Timeline

Show 6 earlier events
Feb 27, 2026
Final Rejection mailed — §112
Apr 24, 2026
Response after Non-Final Action
Jun 09, 2026
Response after Non-Final Action
Jun 09, 2026
Request for Continued Examination
Jun 11, 2026
Response after Non-Final Action
Jun 17, 2026
Non-Final Rejection mailed — §112
Jul 09, 2026
Examiner Interview Summary
Jul 09, 2026
Applicant Interview (Telephonic)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12679923
XYLYLENE DIISOCYNATE COMPOSITION, PREPARATION METHOD THEREFOR AND USE THEREOF
2y 10m to grant Granted Jul 14, 2026
Patent 12668661
PROCESS FOR PREPARING POLYPROPYLENE CARBONATE
4y 7m to grant Granted Jun 30, 2026
Patent 12662568
STABILE SILANE MODIFIED POLYMER COMPOSITION AND METHOD
6y 2m to grant Granted Jun 23, 2026
Patent 12655246
XYLYLENE DIISOCYANATE COMPOSITION, XYLYLENE DIISOCYANATE MODIFIED COMPOSITION, POLYMERIZABLE COMPOSITION, RESIN, MOLDED ARTICLE, OPTICAL ELEMENT, AND LENS
4y 0m to grant Granted Jun 16, 2026
Patent 12649818
XYLYLENE DIISOCYANATE COMPOSITION AND OPTICAL COMPOSITION COMPRISING SAME
3y 0m 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
55%
Grant Probability
79%
With Interview (+24.2%)
3y 7m (~1y 11m remaining)
Median Time to Grant
High
PTA Risk
Based on 991 resolved cases by this examiner. Grant probability derived from career allowance rate.

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