Prosecution Insights
Last updated: May 29, 2026
Application No. 18/289,293

CUSHION MATERIAL FOR HOT PRESSING

Non-Final OA §102
Filed
Nov 02, 2023
Priority
Nov 16, 2021 — JP 2021-186661 +1 more
Examiner
THOMPSON, CAMIE S
Art Unit
1786
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Yamauchi Corporation
OA Round
2 (Non-Final)
73%
Grant Probability
Favorable
2-3
OA Rounds
10m
Est. Remaining
84%
With Interview

Examiner Intelligence

Grants 73% — above average
73%
Career Allowance Rate
967 granted / 1319 resolved
+8.3% vs TC avg
Moderate +10% lift
Without
With
+10.5%
Interview Lift
resolved cases with interview
Typical timeline
3y 5m
Avg Prosecution
43 currently pending
Career history
1373
Total Applications
across all art units

Statute-Specific Performance

§101
0.5%
-39.5% vs TC avg
§103
63.5%
+23.5% vs TC avg
§102
16.7%
-23.3% vs TC avg
§112
6.0%
-34.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1319 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 . Applicant’s response and accompany remarks filed November 6, 2025 are acknowledged. Applicant’s submission of the terminal disclaimer is acknowledged. The rejection of claims 1-3 under 35 U.S.C. 102(a)(1) as being anticipated by Ozeki et al., JP6790297 is withdrawn due to Applicant’s argument. Claim Rejections - 35 USC § 102 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. Claims 1-5 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Takeuchi et al., WO 2019/030823. Regarding claims 1-2, Takeuchi discloses a glass fiber fabric [0014]. Paragraph 0010 discloses that the fabric is a woven fabric [0019]. Additionally, paragraph 0010 discloses that the glass fiber fabric is coated with a thermoplastic resin [see also 0043-0045]. Paragraph 0020 discloses that the glass fiber fabric includes warp and weft yarns having a diameter of 5.0 µm [0124]. Paragraph 0128 discloses warp and weft threads. Paragraph 0144 [comparative example 2] discloses a double-twisted yarn of a bulky texturized yarn as the weft having a diameter of 5.0 µm and double twisted yarn as a warp. Paragraph 0144 discloses glass for both the warp and the weft. Reference claim 5 discloses that the weft is a double-twisted yarn of a bulky textured yarn. Regarding the preamble, “a cushion material”, merely states purpose or intended use. Takeuchi discloses the claimed product having the same structural limitations. See MPEP 2111.02. Regarding claim 3, paragraph 0075 discloses 20,000 warp threads and 20,000 weft threads. Regarding claim 4, the claim is directed to a product, a cushion material. Claim 4 is a product-by-process claim. "Even though product-by-process claims are limited by and defined by the process, determination of patentability is based on the product itself. The patentability of a product does not depend on its method of production. If the product in the product-by-process claim is the same as or obvious from a product of the prior art, the claim is unpatentable even though the prior product was made by a different process." In re Thorpe, 777 F.2d 695, 698, 227 USPQ 964, 966 (Fed. Cir. 1985). Applicant’s claim 4 does not recite a thickness for the product claim. Applicant’s claim recites thickness during processing. Takeuchi discloses the claimed product having the same structural limitations. In a product-by-process claim, patentability is based upon the product itself. Regarding claim 5, the claim recites a loss of ignition of the twisted yarn is extracted, which is a process limitation applied to a product claim. The claim is directed to the product, a cushion material. The measurement of the loss of ignition of the twisted yarn when extracted is directed to a different product, not the cushion material. Takeuchi discloses the claimed product having the same structural limitations. In a product-by-process claim, patentability is based upon the product itself. Response to Arguments Applicant’s arguments with respect to the present claims have been considered but are moot because the new ground of rejection does not rely on any reference applied in the prior rejection of record for any teaching or matter specifically challenged in the argument. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to CAMIE S THOMPSON whose telephone number is (571)272-1530. The examiner can normally be reached 8:30 am - 5:30 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, Jennifer Boyd, can be reached at 571-272-7783. 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. /CAMIE S THOMPSON/Primary Examiner, Art Unit 1786
Read full office action

Prosecution Timeline

Nov 02, 2023
Application Filed
Aug 06, 2025
Non-Final Rejection mailed — §102
Nov 06, 2025
Response Filed
Mar 18, 2026
Non-Final Rejection mailed — §102
May 28, 2026
Examiner Interview Summary
May 28, 2026
Applicant Interview (Telephonic)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12635468
HOLDING TOOL AND MANUFACTURING METHOD
4y 1m to grant Granted May 19, 2026
Patent 12630474
FORMALDEHYDE-FREE BINDER COMPOSITIONS AND METHODS OF MAKING THE BINDERS UNDER CONTROLLED ACIDIC CONDITIONS
3y 0m to grant Granted May 19, 2026
Patent 12623948
OPTICAL FIBER GLASS PREFORM AND METHOD FOR DRAWING OPTICAL FIBER GLASS PREFORM
4y 9m to grant Granted May 12, 2026
Patent 12624166
FILMS FOR MULTIPLE LAYERS ASSEMBLIES
2y 8m to grant Granted May 12, 2026
Patent 12616274
TEXTILES AND ARTICLES AND PROCESSES FOR MAKING THE SAME
3y 4m to grant Granted May 05, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

2-3
Expected OA Rounds
73%
Grant Probability
84%
With Interview (+10.5%)
3y 5m (~10m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 1319 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month