Prosecution Insights
Last updated: October 02, 2026
Application No. 18/870,294

COPPER-COATED STEEL WIRE

Final Rejection §112
Filed
Nov 27, 2024
Priority
May 30, 2022 — JP 2022-087545 +1 more
Examiner
LA VILLA, MICHAEL EUGENE
Art Unit
1784
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Sumitomo Electric Industries Ltd.
OA Round
2 (Final)
76%
Grant Probability
Favorable
3-4
OA Rounds
10m
Est. Remaining
94%
With Interview

Examiner Intelligence

Grants 76% — above average
76%
Career Allowance Rate
715 granted / 944 resolved
+10.7% vs TC avg
Strong +18% interview lift
Without
With
+17.9%
Interview Lift
resolved cases with interview
Typical timeline
2y 8m
Avg Prosecution
33 currently pending
Career history
971
Total Applications
across all art units

Statute-Specific Performance

§101
0.7%
-39.3% vs TC avg
§103
36.8%
-3.2% vs TC avg
§102
14.8%
-25.2% vs TC avg
§112
38.7%
-1.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 944 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 . Claim Objections Claim 6 is objected to because of the following informalities: Regarding Claim 6, at line 2, “comprising” should read “comprises”. Appropriate correction is required. Claim Rejections - 35 USC § 112 The following is a quotation of the first paragraph of 35 U.S.C. 112(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. Claims 1-6 are 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. Regarding Claim 1, the Specification teaches forming the austenite layer and martensite layer by wire drawing an austenitic steel (SUS 304, for example) (paragraphs 29-31). Thus, there is no teaching of a core wire comprising austenitic stainless steel which includes austenite layer and martensite layer as claimed. The core wire could be said to comprise component composition of austenitic stainless steel further characterized as having layer with austenite structure and another with martensite structure with claimed features relating to thicknesses and volume ratios. Or, the core wire could be characterized as being made from a wire-drawn austenitic stainless steel wire with the language of austenite layer and martensite layer as now claimed. It is further remarked that austenite layer and martensite layer, as claimed, need not be limited to steel or to stainless steel in the broadest sense, which is another reason there is no apparent support. The following is a quotation of 35 U.S.C. 112(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 4 and 5 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. Regarding Claims 4 and 5, it is unclear what testing methodologies are being claimed as to be used to assess these properties. The prior art recognizes different testing methodologies; the Specification does not appear to identify a particular methodology; and so it is unclear how the claimed properties are to be assessed. If applicant considers there to be only one standard for each in the prior art, it is unclear what those standards are. Allowable Subject Matter Regarding Claims 1-6, the reviewed prior art does not teach or suggest the subject matter of these claims for the reasons of record. See Office Action mailed on 10 June 2026 (paragraph 13). Response to Amendment In view of applicant’s amendments and arguments, applicant traverses the section 112, paragraph (b) rejection of the Office Action mailed on 10 June 2026. Rejection withdrawn except to the extent repeated above. The rejection repeated above was not apparently directly addressed. Conclusion 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 MICHAEL E. LA VILLA whose telephone number is (571)272-1539. The examiner can normally be reached Mon. through Fri. from 9:00 a.m. ET to 5:30 p.m. ET. 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, Humera N. Sheikh, can be reached at (571) 272-0604. 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. /MICHAEL E. LA VILLA/Primary Examiner, Art Unit 1784 18 August 2026
Read full office action

Prosecution Timeline

Nov 27, 2024
Application Filed
Jun 10, 2026
Non-Final Rejection mailed — §112
Aug 05, 2026
Response Filed
Aug 20, 2026
Final Rejection mailed — §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

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SURFACE-COATED CUTTING TOOL
3y 0m to grant Granted Sep 29, 2026
Patent 12735986
METAL COUPON WITH POROUS STRESS-RELIEF SECTION, COMPONENT WITH SAME AND RELATED METHOD
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Patent 12723295
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Patent 12710728
INLAID TIMEPIECE COMPONENT AND METHOD FOR MANUFACTURING THE SAME
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CORROSION RESISTANT STRUCTURE
2y 3m to grant Granted Aug 18, 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
76%
Grant Probability
94%
With Interview (+17.9%)
2y 8m (~10m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 944 resolved cases by this examiner. Grant probability derived from career allowance rate.

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