Prosecution Insights
Last updated: October 02, 2026
Application No. 18/488,113

COMPOSITION AND PHOTOSENSITIVE COMPOSITION

Non-Final OA §103
Filed
Oct 17, 2023
Priority
Oct 19, 2022 — JP 2022-167707
Examiner
ROSWELL, JESSICA MARIE
Art Unit
1767
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Tokyo Ohka Kogyo Co., Ltd.
OA Round
1 (Non-Final)
52%
Grant Probability
Moderate
1-2
OA Rounds
6m
Est. Remaining
89%
With Interview

Examiner Intelligence

Grants 52% of resolved cases
52%
Career Allowance Rate
415 granted / 795 resolved
-12.8% vs TC avg
Strong +36% interview lift
Without
With
+36.5%
Interview Lift
resolved cases with interview
Typical timeline
3y 6m
Avg Prosecution
43 currently pending
Career history
846
Total Applications
across all art units

Statute-Specific Performance

§101
1.0%
-39.0% vs TC avg
§103
56.1%
+16.1% vs TC avg
§102
15.1%
-24.9% vs TC avg
§112
16.9%
-23.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 795 resolved cases

Office Action

§103
DETAILED ACTION 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 . Election/Restrictions Applicant’s election without traverse of Group I, claims 1-6 and 8 in the reply filed on 04 August 2026 is acknowledged. Claims 7 and 9-10 are withdrawn from further consideration pursuant to 37 CFR 1.142(b) as being drawn to a nonelected invention, there being no allowable generic or linking claim. Election was made without traverse in the reply filed on 04 August 2026. Claim Rejections - 35 USC § 103 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. The following is a quotation of 35 U.S.C. 103 which forms the basis for all obviousness rejections set forth in this Office action: A patent for a claimed invention may not be obtained, notwithstanding that the claimed invention is not identically disclosed as set forth in section 102, if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains. Patentability shall not be negated by the manner in which the invention was made. Claim(s) 1-6 is/are rejected under 35 U.S.C. 103 as being unpatentable over Issari et al. (WO 2021/225778), as cited on the IDS, in view of Tapio et al. (WO 2020/121278). Regarding claims 1-6; Issari et al. teaches a composition comprising a photocrosslinker of Formula I: PNG media_image1.png 184 570 media_image1.png Greyscale Wherein R is H, a C1-C30 alkyl, or a halogen, R1 is H or CH3, and X when present is a C1 to C30 alkyl group [00043-00045]. Issari et al. teaches the composition further comprising a co-initiator [0050]. Issari et al. teaches the composition may further comprise a filler [00054], however fails to explicitly teach inorganic fine particles. Tapio et al. teaches a hot melt pressure sensitive adhesive composition comprising fillers, such as metal particles [p12, line1-11]. Issari et al. and Tapio et al. are analogous art because they are both concerned with the same field of endeavor, namely hot melt pressure sensitive adhesives suitable for use in producing tapes. At the time of filing, a person of ordinary skill in the art would have found it obvious to add the metal particles fillers, as taught by Tapio et al., to the composition of Issari et al., and would have been motivated to do so in order to modify cohesive strength and stiffness, as suggested by Tapio et al. [p12, line3-5]. Claim(s) 8 is/are rejected under 35 U.S.C. 103 as being unpatentable over Issari et al. (WO 2021/225778), as cited on the IDS, in view of Tapio et al. (WO 2020/121278). Regarding claim 8; Issari et al. teaches a composition comprising a photocrosslinker of Formula I: PNG media_image1.png 184 570 media_image1.png Greyscale Wherein R is H, a C1-C30 alkyl, or a halogen, R1 is H or CH3, and X when present is a C1 to C30 alkyl group [00043-00045]; which reads on the claimed compound wherein Ara01 and Ara02 is an aromatic group having 6 carbons, Ra01 is a radically polymerizable group, Xa01 is O, ma1 is 1 and ma2 is 0. A reference may be relied upon for all that it would have reasonably suggested to one having ordinary skill the art, including the non-preferred embodiments. Merck & Co. v. Biocraft Laboratories, 874 F.2d 804, 10 USPQ2d 1843 (Fed. Cir.); see MPEP §2123. Correspondence Any inquiry concerning this communication or earlier communications from the examiner should be directed to JESSICA ROSWELL whose telephone number is (571)270-5453. The examiner can normally be reached M-F 8:00 am to 5:00 pm. 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. /JESSICA M ROSWELL/Primary Examiner, Art Unit 1767
Read full office action

Prosecution Timeline

Oct 17, 2023
Application Filed
Aug 26, 2026
Non-Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12735523
PRECURSOR COMPOSITION FOR ACRYLIC THERMOPLASTIC COMPOSITES AND ITS METHOD OF PREPARATION AND USE
6y 0m to grant Granted Sep 15, 2026
Patent 12735607
METHOD TO IMPROVE TOUGHNESS OF ADHESIVELY BONDED COMPOSITE JOINTS
4y 2m to grant Granted Sep 15, 2026
Patent 12735521
SULFATE-CONTAINING OR PHOSPHATE-CONTAINING, SELF-ADHESIVE DENTAL COMPOSITE CEMENT WITH GOOD TRANSPARENCY
3y 8m to grant Granted Sep 15, 2026
Patent 12729260
Hybrid Resins For High Voltage Applications
5y 5m to grant Granted Sep 08, 2026
Patent 12729303
CURABLE POLYURETHANE BASED RESIN FOR USE IN ADDITIVE MANUFACTURING
4y 9m to grant Granted Sep 08, 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
52%
Grant Probability
89%
With Interview (+36.5%)
3y 6m (~6m remaining)
Median Time to Grant
Low
PTA Risk
Based on 795 resolved cases by this examiner. Grant probability derived from career allowance rate.

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