Prosecution Insights
Last updated: May 04, 2026
Application No. 18/759,084

CATALYST FOR DECOMPOSITION OF AMMONIA, MANUFACTURING METHOD THEREFOR, AND METHOD FOR PRODUCING HYDROGEN USING SAME

Non-Final OA §102
Filed
Jun 28, 2024
Priority
Mar 15, 2021 — RE 10-2021-0033563 +3 more
Examiner
FIORITO, JAMES A
Art Unit
1731
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Korea Research Institute Of Chemical Technology
OA Round
1 (Non-Final)
71%
Grant Probability
Favorable
1-2
OA Rounds
1y 0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 71% — above average
71%
Career Allowance Rate
503 granted / 712 resolved
+5.6% vs TC avg
Strong +29% interview lift
Without
With
+29.2%
Interview Lift
resolved cases with interview
Typical timeline
2y 11m
Avg Prosecution
36 currently pending
Career history
748
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
46.0%
+6.0% vs TC avg
§102
24.7%
-15.3% vs TC avg
§112
27.2%
-12.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 712 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 . 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. Claim(s) 7-8 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Chakraborty US 2014/0322622. Regarding claim 7, Charaborty teaches a process for producing a Ru/Al2O3 catalyst for ammonia decomposition, the method comprising the steps of preparing a mixture containing ethylene glycol, hydrated ruthenium chloride, and alumina pellets, heating and reacting the mixture in a silicone oil bath, and conducting drying; the proportion of active precursor is within the range of 1 to 20 parts by weight with respect to 100 parts by weight metal oxide (Examples); the mixture may be heated to 180 deg. C (Example 1); a catalyst obtained by the production method; and a method for decomposing ammonia into nitrogen and hydrogen by using the catalyst (see abstract, claims 1 and 16, and example 1). Charaborty does not say that the mixture contains water. However, instant claim 7 is a product-by-process claim. “[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 … 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). The product of Charaborty is the same as the instant product because it has the same composition and shows the beneficial results of a high ammonia conversion rate (compare paragraph [0043] of Charaborty with paragraph [0032] of instant specification). Regarding claim 8, the catalyst may be 2% active material such as ruthenium (Example 1). Conclusion 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
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Prosecution Timeline

Jun 28, 2024
Application Filed
Nov 18, 2025
Non-Final Rejection — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12612344
CATALYSTS AND METHODS FOR NATURAL GAS PROCESSES
3y 1m to grant Granted Apr 28, 2026
Patent 12606447
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2y 11m to grant Granted Apr 21, 2026
Patent 12600626
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4y 9m to grant Granted Apr 14, 2026
Patent 12600643
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1y 5m to grant Granted Apr 14, 2026
Patent 12595184
INORGANIC OXIDE PARTICLES
1y 5m to grant Granted Apr 07, 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
71%
Grant Probability
99%
With Interview (+29.2%)
2y 11m (~1y 0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 712 resolved cases by this examiner. Grant probability derived from career allowance rate.

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