Prosecution Insights
Last updated: July 17, 2026
Application No. 18/244,460

COMPOSITION, METHOD FOR MANUFACTURING SEMICONDUCTOR SUBSTRATE, POLYMER, AND METHOD FOR MANUFACTURING POLYMER

Non-Final OA §102
Filed
Sep 11, 2023
Priority
Mar 12, 2021 — JP 2021-040477 +2 more
Examiner
NGUYEN, HA S
Art Unit
1766
Tech Center
1700 — Chemical & Materials Engineering
Assignee
JSR Corporation
OA Round
1 (Non-Final)
58%
Grant Probability
Moderate
1-2
OA Rounds
3m
Est. Remaining
36%
With Interview

Examiner Intelligence

Grants 58% of resolved cases
58%
Career Allowance Rate
358 granted / 617 resolved
-7.0% vs TC avg
Minimal -22% lift
Without
With
+-21.7%
Interview Lift
resolved cases with interview
Typical timeline
3y 2m
Avg Prosecution
31 currently pending
Career history
654
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
78.1%
+38.1% vs TC avg
§102
12.4%
-27.6% vs TC avg
§112
6.1%
-33.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 617 resolved cases

Office Action

§102
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/Restriction Applicant's election with traverse of Group I, Claims 1-7, and species wherein Ar1 is a pyrene ring, Ro is formula (1-3), functional group on the Ar1 is a hydroxyl group, and second compound is formula (4-1) in the reply filed on 5/22/2026 is acknowledged. The traversal is on the ground(s) that the claims appear to be overlapping and thus, there would not be a serious burden. This is not found persuasive because, as cited in the last action, the “overlapping” search area entails a polymer with many different species encompass numerous different embodiments and the sheer number of different combinations produced from the above species would be overwhelming and would entail a long and burdensome search of each and every different possible embodiment. Furthermore, even merely one species would require an additional search in Groups I to IV leading to an exponential searches in different methods of polymerization, semiconductor substrates, and composition classes, leading to a very burdensome and time consuming search. The requirement is still deemed proper and is therefore made FINAL. Claims 8-19 are withdrawn from further consideration pursuant to 37 CFR 1.142(b), as being drawn to a nonelected invention, there being no allowable generic or linking claim. Applicant timely traversed the restriction (election) requirement in the reply filed on 05/22/2026. Claim Rejections - 35 USC § 102 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 the appropriate paragraphs of 35 U.S.C. 102 that form the basis for the rejections under this section made in this Office action: A person shall be entitled to a patent unless – (a)(1) the claimed invention was patented, described in a printed publication, or in public use, on sale, or otherwise available to the public before the effective filing date of the claimed invention. Claim(s) 1-3 and 7, is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by JP 2002-241455 A to Araki (hereinafter Araki). Regarding claims 1-3 and 7, Araki teaches the polymer having the formula PNG media_image1.png 175 343 media_image1.png Greyscale , PNG media_image2.png 144 284 media_image2.png Greyscale , PNG media_image3.png 162 321 media_image3.png Greyscale (para 25-38), which meets the aromatic Ar1 and formula (1-3) for Ro. The above is used as layer/coating in a semiconductor device, (para 1), and applied as a coating solution dissolved in dichloroethane. (para 84), which meets the composition and solvent. Claim(s) 1-3, and 7, is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by US 2012/0077345 A1 to Saito et al. (hereinafter Saito). Regarding claims 1-3, and 7, Saito teaches a polymer having the fomrula PNG media_image4.png 159 268 media_image4.png Greyscale (para 82), which meets the aromatic Ar1 and formula (1-3) for Ro, used in a film composition comprising a solvent, (para 111) and used to form a resist underlayer film (See abstract). Claim(s) 1-5, and 7, is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by US 2012/0220112 A1 to Hatakeyama et al. (hereinafter Hatakeyama’112) Regarding claims 1-5, and 7, Hatakeyama’112 teaches a resist composition comprising a novolak resin of dihydroxynaphthalene (para 22-25), and a solvent (para 29), wherein the novolak resin has the formula PNG media_image5.png 198 249 media_image5.png Greyscale (novolak 12, page 331), which meets the aromatic Ar1 and formula (1-3) for Ro, and applied as a film. (para 104). Claim(s) 1-3, and 7, is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by US 2012/0268840 A1 to Hida et al. (hereinafter Hida) Regarding claims 1-3, and 7, Hida teaches a dispersant used to enable the dispersion of carbon nanotubes in an organic medium (See abstract), wherein the dispersant has repeating uints of formula PNG media_image6.png 209 257 media_image6.png Greyscale (page 3), wherein Z1 is a hydrogen and Z2 is PNG media_image7.png 87 117 media_image7.png Greyscale (para 54), specifically from a reaction of triphenyl amine and 3-thiophenalaldehyde (para 174), which meets the aromatic Ar1 and formula (1-3) for Ro. The above dispersion is appled as a thin film (para 193). Claim(s) 1-5, and 7, is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by US 2013/0056653 A1 to Hatakeyama et al. (hereinafter Hatakeyama’653) Regarding claims 1-5, and 7, Hatakeyama’653 teaches a resist composition comprising a novolak resin (See abstract), and a solvent (para 32), wherein the novolak resin has a repeating unit of PNG media_image8.png 274 383 media_image8.png Greyscale (para 174, novolak 8), which meets the naphthalene3 aromatic Ar1 and formula (1-3) for Ro, and the above composition is applied as a film/coating. (para 200). Claim(s) 1-5, and 7, is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by WO 2016/024425 A1 to Yasuda et al. (hereinafter Yasuda) Regarding claims 1-5, and 7, Yasuda teaches a resin composition comprising a resin (C) (para 141) and solvent (para 198), applied as a coating/film (para 283), wherein the resin C is obtained by reacting 1-naphthol PNG media_image9.png 188 236 media_image9.png Greyscale (para 276), with 2-thiophenecarboxaldehyde PNG media_image10.png 69 141 media_image10.png Greyscale (para 276-280), which meets the naphthalene3 aromatic Ar1 and formula (1-3) for Ro. Claim(s) 1-7, is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by WO 2019/093761 A1 to Choi et al. (hereinafter Choi) Regarding claims 1-7, Choi teaches a composition comprising a polymer and a solvent (para 9), wherein the polymer has a repeating units of formula PNG media_image11.png 169 261 media_image11.png Greyscale , wherein X is S (para 13-15) from specifically PNG media_image12.png 102 198 media_image12.png Greyscale , (para 169), and Ar is PNG media_image13.png 161 190 media_image13.png Greyscale (para 165), which meets the aromatic Ar1 and formula (1-1) for Ro. Choi further teaches the aromatic compound contains at least one of an aromatic compound containing hydroxyl groups (para 32) in a combination of two or more (para 99) such as with PNG media_image14.png 173 119 media_image14.png Greyscale (para 104-105), as well as additional linker units of formula 2-1 PNG media_image15.png 168 153 media_image15.png Greyscale or formula 2-2, PNG media_image16.png 114 192 media_image16.png Greyscale , (para 78-83), which meets claim 6. The above is applied as a coating/film on a substrate. (para 183-184). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to HA S NGUYEN whose telephone number is (571)270-7395. The examiner can normally be reached Mon-Fri, Flex schedule 7:30am-4:00pm. 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, Randy Gulakowski can be reached at (571)272-1302. 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. /HA S NGUYEN/Primary Examiner, Art Unit 1766
Read full office action

Prosecution Timeline

Sep 11, 2023
Application Filed
Jun 10, 2026
Non-Final Rejection mailed — §102 (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

1-2
Expected OA Rounds
58%
Grant Probability
36%
With Interview (-21.7%)
3y 2m (~3m remaining)
Median Time to Grant
Low
PTA Risk
Based on 617 resolved cases by this examiner. Grant probability derived from career allowance rate.

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