Prosecution Insights
Last updated: October 04, 2026
Application No. 18/273,267

RECYCLABLE HYDROGEN PRODUCTION MATERIAL AS WELL AS PREPARATION METHOD AND USE THEREOF

Final Rejection §112
Filed
Jul 19, 2023
Priority
Dec 24, 2021 — CN 202111602053.7 +1 more
Examiner
FIORITO, JAMES A
Art Unit
1731
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Hangzhou Jiangyong Energy Saving Technology Co. Ltd.
OA Round
2 (Final)
72%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 72% — above average
72%
Career Allowance Rate
530 granted / 740 resolved
+6.6% vs TC avg
Strong +28% interview lift
Without
With
+27.9%
Interview Lift
resolved cases with interview
Typical timeline
2y 11m
Avg Prosecution
41 currently pending
Career history
770
Total Applications
across all art units

Statute-Specific Performance

§101
0.5%
-39.5% vs TC avg
§103
49.2%
+9.2% vs TC avg
§102
20.9%
-19.1% vs TC avg
§112
27.9%
-12.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 740 resolved cases

Office Action

§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 . Election/Restrictions Applicant’s election of Group I (Claims 1-2) in the reply filed on 4/2/2026 is acknowledged. Because applicant did not distinctly and specifically point out the supposed errors in the restriction requirement, the election has been treated as an election without traverse (MPEP § 818.01(a)). Claim Rejections - 35 USC § 112 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. Claim 2 is 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 phase “wherein the yellow mud contains organic matter derived from clay, silt, dead branches and fallen leaves, wherein main chemical components of the yellow mud comprise silica, aluminum oxide, metal oxides, and organic substance, and the organic substances comprises humic acid, nitrogen, phosphorus and sulfur;” lacks literal description support and is not recited in the specification. 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. Claims 1-2 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. In claim 1, lines 1-2, the phrase “A recyclable hydrogen production material, prepared from raw materials, the raw materials in percentage by mass comprising:” is indefinite because it is unclear physical characteristics of the product are required. The claim is drawn to “[a] recyclable hydrogen production material”, but all the limitations of the claim are for the raw materials for making the product not the actual product itself. Thus, it is unclear what is required in the actual claimed product and its composition. Moreover, the claim contemplates some process of making the product but does not recite the process steps that are performed to make the product. The claim is not a product-by-process claim because there are no recited product-by-process steps. Thus, it is unclear how the final product is achieved from the raw materials. Finally, claim 1 recites a list of raw materials, but it is not clear whether these raw materials are part of the final product. Thus, it is unclear whether a product possesses the composition of raw materials recited in claim 1 are actually required by the claim. Response to Arguments Applicant's arguments filed 6/30/2026 have been fully considered but they are not persuasive. Applicant argues that the amendments to the claims overcome the indefiniteness rejections. In response, the amendment to claim 1 has been revised above to clarify the remaining issues of indefiniteness. The amendment to claim 2 has overcome the indefiniteness issues, but created a new issue of new matter as recited in the new matter rejection above. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Fullerton US 2009/0252671 teaches a hydrogen generation composition including aluminum, sodium hydroxide, and water (Abstract). The material may further be turned into a reactant paste using a hydrocarbon binder (Paragraph [0035], Fig. 8). Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). 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 JAMES A FIORITO whose telephone number is (571)272-9921. The examiner can normally be reached Monday-Friday 9AM-5PM. 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, Amber Orlando can be reached at (571) 270-3149. 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. /JAMES A FIORITO/Primary Examiner, Art Unit 1731
Read full office action

Prosecution Timeline

Jul 19, 2023
Application Filed
Apr 28, 2026
Non-Final Rejection mailed — §112
Jun 30, 2026
Response Filed
Sep 09, 2026
Final Rejection mailed — §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

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SODIUM BOROHYDRIDE PRODUCTION METHOD
4y 7m to grant Granted Sep 22, 2026
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HIGH-PERFORMANCE SODIUM ION ELECTROLYTES AND EFFICIENT METHODS FOR MAKING THE SAME
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DOPED RARE EARTH-CONTAINING MATERIALS AND THEIR PROPERTIES
1y 6m 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

3-4
Expected OA Rounds
72%
Grant Probability
99%
With Interview (+27.9%)
2y 11m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 740 resolved cases by this examiner. Grant probability derived from career allowance rate.

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