Prosecution Insights
Last updated: May 29, 2026
Application No. 17/842,587

BATTERY

Non-Final OA §103§112
Filed
Jun 16, 2022
Priority
Dec 27, 2019 — JP 2019-239698 +1 more
Examiner
WEINER, LAURA S
Art Unit
1723
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Panasonic Intellectual Property Management Co., Ltd.
OA Round
2 (Non-Final)
85%
Grant Probability
Favorable
2-3
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 85% — above average
85%
Career Allowance Rate
976 granted / 1144 resolved
+20.3% vs TC avg
Moderate +14% lift
Without
With
+13.6%
Interview Lift
resolved cases with interview
Typical timeline
3y 1m
Avg Prosecution
29 currently pending
Career history
1188
Total Applications
across all art units

Statute-Specific Performance

§101
0.4%
-39.6% vs TC avg
§103
50.8%
+10.8% vs TC avg
§102
15.9%
-24.1% vs TC avg
§112
17.5%
-22.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1144 resolved cases

Office Action

§103 §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 . Response to Arguments Applicant's arguments filed 7-23-2025 and 9-17-2025 have been fully considered but they are not persuasive. The rejection of claim(s) 1, 4 and 10 remains rejected under 35 U.S.C. 103 as being unpatentable Asano et al, (US 2020/0328464 or WO 2019135346 A1) in view of Ro et al. (JP 2009-81110, machine translation) because since Asano et al. teaches that the current collector comprises Al foil and an insulation outer cylinder that cannot comprise copper because copper is not considered an insulating material, then inherently the exterior body and the current collector having at least a partial region where the copper content of less than 50 mass% as claimed in claim 1 and a copper content of less than 3.5 mass%; the current collector is in contact with the mixture layer and the exterior body facing the electrolyte layer and the first electrode layer must also be obtained. Election/Restrictions Applicant’s election of Invention I, a battery comprising a first electrode layer comprising a copper-Al alloy current collector and an active material comprising LiNiCoMnO2 and a solid electrolyte material comprising LiYCl; an electrolyte layer comprising LiYCl and a second electrode layer, claims 1-7 and 10 in the reply filed on 4-8-2025 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)). Claims 8-9 are withdrawn from further consideration pursuant to 37 CFR 1.142(b) as being drawn to a nonelected invention, there being no allowable generic or linking claim. Election was made without traverse in the reply filed on 4-8-2025. Applicant’s election without traverse of the battery further comprising an exterior body and the current collector having at least a partial region where the copper content of less than 50 mass% as claimed in claim 1 and a copper content of less than 3.5 mass% and the partial region includes an aluminum alloy but does not further comprise an electrode lead in the reply filed on 9-17-2025 is acknowledged. Claim 5 is withdrawn from further consideration pursuant to 37 CFR 1.142(b) as being drawn to a nonelected species, there being no allowable generic or linking claim. Election was made without traverse in the reply filed on 9-17-2025. Claim Rejections - 35 USC § 103 The following is a quotation of 35 U.S.C. 103 which forms the basis for all obviousness rejections set forth in this Office action: A patent for a claimed invention may not be obtained, notwithstanding that the claimed invention is not identically disclosed as set forth in section 102, if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains. Patentability shall not be negated by the manner in which the invention was made. Claim(s) 1, 4 and 10 are rejected under 35 U.S.C. 103 as being unpatentable Asano et al, (US 2020/0328464 or WO 2019135346 A1) in view of Ro et al. (JP 2009-81110, machine translation). Asano et al. ‘464 teaches in Example 1, a positive active material layer comprising a positive electrode comprises an active material comprising LiCoO2 and a solid electrolyte material comprising Li3YCl6 on a current collector comprising an Al foil current collector. Asano et al. ‘464 teaches in [0186-0192], a solid electrolyte layer comprising Li3yCl6; an anode layer and an insulating outer cylinder. Asano et al. teaches in [0138, 0165 and 0190], that current collecting leads were connected to the current collectors. Since Asano et al. teaches that the current collector comprises Al foil and an insulation outer cylinder that cannot comprise copper because copper is not considered an insulating material, then inherently the exterior body and the current collector having at least a partial region where the copper content of less than 50 mass% as claimed in claim 1 and a copper content of less than 3.5 mass%; the current collector is in contact with the mixture layer and the exterior body facing the electrolyte layer and the first electrode layer must also be obtained. In addition, the presently claimed property of the exterior body and the current collector having at least a partial region where the copper content of less than 50 mass% as claimed in claim 1 and a copper content of less than 3.5 mass%; the current collector is in contact with the mixture layer and the exterior body facing the electrolyte layer and the first electrode layer would have obviously been present once the Asano et al. product is provided. In re Best, 195 USPQ 433 (CCPA 1977). Asano et al. teaches the claimed invention but does not teach that the current collector layer comprises an aluminum alloy instead of an aluminum layer. Ro et al. teaches providing an aluminum alloy foil for a current collector of which corrosion resistance is not degraded compared with pure aluminum foil and which is free from being fractured in a manufacturing process of an electrode. Ro et al. teaches that the current collector comprising an aluminum alloy includes 0.1-1.5 wt% Mn; 0.1-1.8 wt% Fe; 0.01-0.5 wt% Zr; 0.001-0.5 wt% Ti and 0.1 wt% silicone and the balance of the aluminum alloy includes aluminum. Asano et al. and Ro et al. are considered analogous arts in the area of electrodes and batteries. It would have been obvious to a one having ordinary skill in the art, before the effective filing date of the claimed invention, to modify the current collector of Asano et al. to include the aluminum alloy material taught by Ro et al. comprising aluminum as a main component; comprising other elements other than aluminum and contain a copper content of less than 50 wt% or less than 3.5 wt%, because such modification would increase the corrosion resistance of the current collector. Claim Rejections - 35 USC § 112 Claim 10 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 10 is rejected because the claim does not further limit claim 1 from which the claim depends from. Claim 1 already claims the claimed information. 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 Laura Weiner whose telephone number is (571)272-1294. The examiner can normally be reached 9 am-5 pm EST M-F. 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, Milton Cano can be reached at 313-446-4937. 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. /LAURA S. WEINER/ Primary Examiner Art Unit 1723 /Laura Weiner/Primary Examiner, Art Unit 1723
Read full office action

Prosecution Timeline

Jun 16, 2022
Application Filed
Apr 24, 2025
Non-Final Rejection mailed — §103, §112
Jul 23, 2025
Response Filed
Oct 22, 2025
Final Rejection mailed — §103, §112
Jan 20, 2026
Response after Non-Final Action

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12640396
ORGANIC ELECTROLYTIC SOLUTION AND LITHIUM BATTERY INCLUDING THE SAME
3y 9m to grant Granted May 26, 2026
Patent 12640370
POSITIVE ELECTRODE MATERIAL AND BATTERY
3y 2m to grant Granted May 26, 2026
Patent 12633539
POSITIVE ELECTRODE SHEET, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND ELECTRICAL APPARATUS
1y 12m to grant Granted May 19, 2026
Patent 12626927
POSITIVE ELECTRODE MATERIAL AND BATTERY
3y 7m to grant Granted May 12, 2026
Patent 12620581
ELECTRODE PIECE AND BATTERY
3y 5m to grant Granted May 05, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

2-3
Expected OA Rounds
85%
Grant Probability
99%
With Interview (+13.6%)
3y 1m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 1144 resolved cases by this examiner. Grant probability derived from career allowance rate.

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