Prosecution Insights
Last updated: October 02, 2026
Application No. 18/362,962

SOLID ELECTROLYTE MATERIAL AND BATTERY USING SAME

Final Rejection §103
Filed
Aug 01, 2023
Priority
Feb 26, 2021 — JP 2021-031020 +4 more
Examiner
GODO, OLATUNJI A
Art Unit
1752
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Panasonic Holdings Corporation
OA Round
2 (Final)
86%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
95%
With Interview

Examiner Intelligence

Grants 86% — above average
86%
Career Allowance Rate
979 granted / 1140 resolved
+20.9% vs TC avg
Moderate +9% lift
Without
With
+9.0%
Interview Lift
resolved cases with interview
Typical timeline
2y 3m
Avg Prosecution
26 currently pending
Career history
1158
Total Applications
across all art units

Statute-Specific Performance

§101
0.5%
-39.5% vs TC avg
§103
46.8%
+6.8% vs TC avg
§102
32.7%
-7.3% vs TC avg
§112
15.9%
-24.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1140 resolved cases

Office Action

§103
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 The examiner is withdrawing the rejections in the previous Office Action because Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, This Action Is Made Final. 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 of this title, 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. 1. Claims 1, 3-12, 14-20, 31-40 are rejected under 35 U.S.C. 103 as being unpatentable over Sun et al (US20220216507, PCT filed 12/19/2019). 2. Regarding claims 1, 3-12, 14-20, 31-40, Sun teaches solid electrolyte material (solid electrolyte material of the present invention may be used as an additive [0056]) consisting essentially of LibMaXc, wherein M is Yb, Zn, Sm, and X is Cl (see claim 1). 3. Sun teaches an all-solid-state lithium battery having a cathode active material layer, an anode active material layer, and a solid electrolyte layer formed between the cathode active material layer and the anode active material layer [0091]. PNG media_image1.png 506 556 media_image1.png Greyscale 4. Regarding claims 1, 3-12, 14-20, 31-40, X-ray diffractometry of the solid electrolyte is inherently taught by Sun because "Products of identical chemical composition cannot have mutually exclusive properties." In re Spada, 911 F.2d 705, 709, 15 USPQ2d 1655, 1658 (Fed. Cir. 1990). A chemical composition and its properties are inseparable. Therefore, if the prior art teaches the identical chemical structure, the properties applicant discloses and/or claims are necessarily present. (MPEP 2112.01) Where the claimed and prior art products are identical or substantially identical in structure or composition, or are produced by identical or substantially identical processes, a prima facie case of either anticipation or obviousness has been established. In re Best, 562 F.2d 1252, 1255, 195 USPQ 430, 433 (CCPA 1977). (MPEP 2112.01) 5. It would have been obvious to a person having ordinary skill in the art before the effective filing date of the claimed invention to have modified Sun’s teachings for the benefit of providing a solid electrolyte material with high lithium ionic conductivity [0064]. 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 OLATUNJI GODO whose telephone number is (571)272-3104. The examiner can normally be reached 8:00 am - 5:30 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, Nicholas Smith can be reached on 571-272-8760. 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. /OLATUNJI A GODO/Primary Examiner, Art Unit 1752
Read full office action

Prosecution Timeline

Aug 01, 2023
Application Filed
Mar 03, 2026
Non-Final Rejection mailed — §103
May 29, 2026
Response Filed
Aug 24, 2026
Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12744291
SECONDARY BATTERY
4y 3m to grant Granted Sep 22, 2026
Patent 12738513
GAS CONVEYING UNIT, SYSTEM CONSISTING OF A GAS CONVEYING UNIT AND A WATER SEPARATING DEVICE, AND FUEL CELL SYSTEM
3y 3m to grant Granted Sep 15, 2026
Patent 12738528
LITHIUM-CONTAINING ELECTROCHEMICAL CELLS, ELECTROCHEMICAL SYSTEMS, AND RELATED METHODS
3y 3m to grant Granted Sep 15, 2026
Patent 12731832
BATTERY MODULE AND METHODS OF ASSEMBLY
3y 6m to grant Granted Sep 08, 2026
Patent 12731869
SECONDARY BATTERY, ELECTRONIC EQUIPMENT, AND ELECTRIC TOOL
3y 2m 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
86%
Grant Probability
95%
With Interview (+9.0%)
2y 3m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 1140 resolved cases by this examiner. Grant probability derived from career allowance rate.

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