Prosecution Insights
Last updated: May 29, 2026
Application No. 18/011,840

COPPER ALLOY MATERIAL, PREPARATION METHOD THEREFOR AND USE THEREOF

Non-Final OA §101§112
Filed
Oct 31, 2023
Priority
Sep 08, 2020 — CN 202010932945.2 +1 more
Examiner
ROE, JESSEE RANDALL
Art Unit
1759
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Hebei Li'En New Material Technology Co. Ltd.
OA Round
1 (Non-Final)
76%
Grant Probability
Favorable
1-2
OA Rounds
6m
Est. Remaining
84%
With Interview

Examiner Intelligence

Grants 76% — above average
76%
Career Allowance Rate
981 granted / 1287 resolved
+11.2% vs TC avg
Moderate +8% lift
Without
With
+8.0%
Interview Lift
resolved cases with interview
Typical timeline
3y 1m
Avg Prosecution
36 currently pending
Career history
1333
Total Applications
across all art units

Statute-Specific Performance

§101
0.4%
-39.6% vs TC avg
§103
70.0%
+30.0% vs TC avg
§102
1.9%
-38.1% vs TC avg
§112
14.5%
-25.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1287 resolved cases

Office Action

§101 §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 . Status of the Claims Claims 14-33 are pending wherein claims 1-13 have been preliminarily canceled and claims 14-33 have been preliminarily added. Claim Rejections - 35 USC § 101/112 35 U.S.C. 101 reads as follows: Whoever invents or discovers any new and useful process, machine, manufacture, or composition of matter, or any new and useful improvement thereof, may obtain a patent therefor, subject to the conditions and requirements of this title. 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 32-33 are rejected under 35 U.S.C. 101 because the claimed invention is not supported by either a well asserted utility or a well-established utility. In regard to claims 32-33, the claimed invention is directed to non-statutory subject matter. The claim(s) does/do not fall within at least one of the four categories of patent eligible subject matter because the four categories consist of composition, article of manufacture, apparatus and method and “the use of” or “Use of” would not fall into one of those four categories. Claims 32-33 are also rejected under 35 U.S.C. 112(a) or pre-AIA 35 U.S.C. 112, first paragraph. Specifically, because the claimed invention is not supported by either a well asserted utility or a well-established utility for the reasons set forth above, one skilled in the art clearly would not know how to use the claimed invention. In regard to claims 32-33, it is unclear what scope “the use of the copper alloy” would encompass or not encompass and therefore the scope of the claim is indefinite. Still regarding claims 32-33, The term “high” in “high temperature resistant” in claims 32-33 is a relative term which renders the claim indefinite. The term “high” is not defined by the claim, the specification does not provide a standard for ascertaining the requisite degree, and one of ordinary skill in the art would not be reasonably apprised of the scope of the invention. Allowable Subject Matter Claims 14-31 are allowed. The following is a statement of reasons for the indication of allowable subject matter: In regard to claim 14, the closest prior art to claim 14 is Tsuneaki et al. (CN ‘588) which teaches a copper base alloy consisting of 0.1 to 5 mass percent chromium, 0.1 to 5 mass percent titanium, 0.1 to 5 mass percent zirconium, and 0.001 to 2 mass percent of rare earth elements (page 8 of Translation document). However, while this range encompasses the range of claim 14, claim 14 distinguishes from Tsuneaki et al. (CN ‘588) because the proportion of rare earth metal is specified in that of that 0.02 to 0.3 mass percent, 88 to 93 percent of that would be lanthanum, 6 to 9 percent would be cerium and neodymium would be less than or equal to 0.3 percent (by mass). Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Baoqiang et al. (Fabrication of homogenous Mo-Cu composites using spherical molybdenum powders prepared by thermal plasma spheroidization process) teaches plasma spheroidizing alloys containing copper). Any inquiry concerning this communication or earlier communications from the examiner should be directed to Jessee Roe whose telephone number is (571)272-5938. The examiner can normally be reached Monday thru Friday 7:30 am to 4 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, Curt Mayes can be reached at 571-272-1234. 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. /JESSEE R ROE/Primary Examiner, Art Unit 1759
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Prosecution Timeline

Oct 31, 2023
Application Filed
Mar 17, 2026
Non-Final Rejection mailed — §101, §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

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BIOABSORBABLE MAGNESIUM ALLOY FOR IMPLANTS WITH ENGINEERED ABSORPTION
3y 2m to grant Granted May 26, 2026
Patent 12630902
HEAT-RESISTANT IR-PT ALLOY
3y 0m to grant Granted May 19, 2026
Patent 12630914
PROCESSING METHOD AND PROCESSING APPARATUS FOR METAL COMPONENT
3y 0m to grant Granted May 19, 2026
Patent 12624424
SOLID METAL MATERIAL QUICKLY SOLUBLE IN WATER AND PREPARATION METHOD THEREFOR
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Patent 12624422
ALUMINUM ALLOY FORGING AND MANUFACTURING METHOD THEREOF
2y 10m to grant Granted May 12, 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
76%
Grant Probability
84%
With Interview (+8.0%)
3y 1m (~6m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1287 resolved cases by this examiner. Grant probability derived from career allowance rate.

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