Prosecution Insights
Last updated: October 02, 2026
Application No. 19/033,653

METHOD OF PRODUCING A HYDROGEN TANK, HYDROGEN TANK

Final Rejection §102§112
Filed
Jan 22, 2025
Priority
Feb 08, 2024 — JP 2024-017727
Examiner
ALLEN, JEFFREY R
Art Unit
3733
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Toyota Motor Corporation
OA Round
2 (Final)
48%
Grant Probability
Moderate
3-4
OA Rounds
1y 6m
Est. Remaining
75%
With Interview

Examiner Intelligence

Grants 48% of resolved cases
48%
Career Allowance Rate
540 granted / 1123 resolved
-21.9% vs TC avg
Strong +27% interview lift
Without
With
+26.7%
Interview Lift
resolved cases with interview
Typical timeline
3y 2m
Avg Prosecution
32 currently pending
Career history
1179
Total Applications
across all art units

Statute-Specific Performance

§101
0.5%
-39.5% vs TC avg
§103
52.3%
+12.3% vs TC avg
§102
20.6%
-19.4% vs TC avg
§112
22.8%
-17.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1123 resolved cases

Office Action

§102 §112
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 . 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. Claim 3 is 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. Claim 3 recites wherein “wherein the projections are deformable into the depressions for coupling the first and second mouthpiece components are coupled to each other”. It is unclear if the projections are made from a deformable material, or if the claim is a product by process limitation and the projections are deformed to manufacture the tank. 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) 2-4 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Mahieu et al. (US-20210102665-A1). Regarding claim 2, Mahieu discloses a hydrogen tank (par. 0044) comprising: is a liner (2); a reinforcing layer (3) disposed around a periphery of the liner (Fig. 2); and a mouthpiece (6, 22) disposed around a periphery of the reinforcing layer (disposed around an inner periphery of 3), wherein the mouthpiece is formed by coupling at least one first mouthpiece component (6) and at least one second mouthpiece component (at 22) to each other, the first and second mouthpiece components being arranged in a circumferential direction (Fig. 6b), the first mouthpiece component having projections (9), the second mouthpiece component having depressions (Fig. 2b, at 22), and the projections are arranged inside the depressions whereby the first and second mouthpiece components are coupled to each other (par. 0071, Fig. 3). Regarding claim 3, Mahieu discloses a projection and mouthpiece structure that can be manufactured with deformation. “[E]ven 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). IN this case the claimed structure and the structure of the prior art is the same. Regarding claim 4, Mahieu discloses a sealing member (40) having at least one thread, wherein the mouthpiece includes at least one thread that engages the at least one thread of the sealing member (par. 0053). Response to Arguments Applicant's arguments filed 6/17/2026 have been fully considered but they are not persuasive. In response to applicant's argument that the references fail to show certain features of the invention, it is noted that the features upon which applicant relies (i.e., wherein the mouthpiece is disposed around an exterior of the reinforcing layer) are not recited in the rejected claim(s). Although the claims are interpreted in light of the specification, limitations from the specification are not read into the claims. See In re Van Geuns, 988 F.2d 1181, 26 USPQ2d 1057 (Fed. Cir. 1993). 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. Any inquiry concerning this communication or earlier communications from the examiner should be directed to JEFFREY R ALLEN whose telephone number is (571)270-7426. The examiner can normally be reached 9:00 am - 5:00 pm, Monday-Friday. 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, Nathan Jenness can be reached at (571)270-5055. 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. /JEFFREY R ALLEN/Primary Examiner, Art Unit 3733
Read full office action

Prosecution Timeline

Jan 22, 2025
Application Filed
Mar 17, 2026
Non-Final Rejection mailed — §102, §112
Jun 17, 2026
Response Filed
Sep 03, 2026
Final Rejection mailed — §102, §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
48%
Grant Probability
75%
With Interview (+26.7%)
3y 2m (~1y 6m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 1123 resolved cases by this examiner. Grant probability derived from career allowance rate.

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