Prosecution Insights
Last updated: October 04, 2026
Application No. 18/425,599

METHOD FOR MANUFACTURING LITHIUM-ION BATTERY AND LITHIUM-ION BATTERY

Non-Final OA §102§DP
Filed
Jan 29, 2024
Priority
Apr 21, 2023 — JP 2023-070325
Examiner
HO, ANDREW YEWHONG
Art Unit
Tech Center
Assignee
Toyota Motor Corporation
OA Round
1 (Non-Final)
Grant Probability
Favorable
1-2
OA Rounds

Examiner Intelligence

Grants only 0% of cases
0%
Career Allowance Rate
0 granted / 0 resolved
-60.0% vs TC avg
Minimal +0% lift
Without
With
+0.0%
Interview Lift
resolved cases with interview
Typical timeline
Avg Prosecution
28 currently pending
Career history
5
Total Applications
across all art units
This examiner has no resolved cases yet (career too new); statute-level performance unavailable. The Grant Probability card shows Tech Center averages instead.

Office Action

§102 §DP
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 . Election/Restrictions Applicant’s election without traverse of Claims 1-3 in the reply filed on 8/12/2026 is acknowledged. Claim Rejections - 35 USC § 102 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. 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) 1-3 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Kim et al. (US 2021/0234160). Regarding Claim 1, Kim meets the claimed, A method for manufacturing a lithium-ion battery ([0069] teaches a method for producing a lithium-ion battery), the method comprising: providing a positive electrode precursor layer containing at least a lithium alloy with a lithium alloying potential of 0.5 V (vs Li/Li+) or higher ([0026] teaches the use of trilithium bismuthide as an additional alloy) and a positive electrode active material ([0020] teaches a positive electrode active material); providing a lithium-ion battery precursor including the positive electrode precursor layer ([0069] teaches a method for producing a lithium-ion battery. [0011] teaches that prior to initial charging, this battery has not formed an SEI and as such, can be considered a lithium-ion battery precursor. [0069] further teaches using the positive electrode as described previously), a separator layer ([0069] teaches a separator between the positive and negative electrode), and a negative electrode active material layer in this order ([0069] teaches a negative electrode) and impregnated with an electrolyte ([0069] teaches an injection of electrolyte solution); and performing initial charging of the lithium-ion battery precursor to change the positive electrode precursor layer to a positive electrode active material layer ([0070] teaches an initial charging. [0011] teaches that following the initial charge, an SEI forms which constitutes changing the positive electrode precursor layer into a positive electrode active material layer). Regarding Claim 2, Kim meets the claimed, The method according to claim 1, wherein the lithium alloy is selected from the group consisting of L i 3 B i , L i 3 S b , and N i S n ([0026] teaches the use of trilithium bismuthide, L i 3 B i , as an additional alloy). Regarding Claim 3, Kim meets the claimed, The method according to claim 1, wherein the positive electrode active material is lithium nickel cobalt manganese oxide (Formula 1 teaches a lithium NCM oxide when "d" is equal to 0). Double Patenting The nonstatutory double patenting rejection is based on a judicially created doctrine grounded in public policy (a policy reflected in the statute) so as to prevent the unjustified or improper timewise extension of the “right to exclude” granted by a patent and to prevent possible harassment by multiple assignees. A nonstatutory double patenting rejection is appropriate where the conflicting claims are not identical, but at least one examined application claim is not patentably distinct from the reference claim(s) because the examined application claim is either anticipated by, or would have been obvious over, the reference claim(s). See, e.g., In re Berg, 140 F.3d 1428, 46 USPQ2d 1226 (Fed. Cir. 1998); In re Goodman, 11 F.3d 1046, 29 USPQ2d 2010 (Fed. Cir. 1993); In re Longi, 759 F.2d 887, 225 USPQ 645 (Fed. Cir. 1985); In re Van Ornum, 686 F.2d 937, 214 USPQ 761 (CCPA 1982); In re Vogel, 422 F.2d 438, 164 USPQ 619 (CCPA 1970); In re Thorington, 418 F.2d 528, 163 USPQ 644 (CCPA 1969). A timely filed terminal disclaimer in compliance with 37 CFR 1.321(c) or 1.321(d) may be used to overcome an actual or provisional rejection based on nonstatutory double patenting provided the reference application or patent either is shown to be commonly owned with the examined application, or claims an invention made as a result of activities undertaken within the scope of a joint research agreement. See MPEP § 717.02 for applications subject to examination under the first inventor to file provisions of the AIA as explained in MPEP § 2159. See MPEP § 2146 et seq. for applications not subject to examination under the first inventor to file provisions of the AIA . A terminal disclaimer must be signed in compliance with 37 CFR 1.321(b). The filing of a terminal disclaimer by itself is not a complete reply to a nonstatutory double patenting (NSDP) rejection. A complete reply requires that the terminal disclaimer be accompanied by a reply requesting reconsideration of the prior Office action. Even where the NSDP rejection is provisional the reply must be complete. See MPEP § 804, subsection I.B.1. For a reply to a non-final Office action, see 37 CFR 1.111(a). For a reply to final Office action, see 37 CFR 1.113(c). A request for reconsideration while not provided for in 37 CFR 1.113(c) may be filed after final for consideration. See MPEP §§ 706.07(e) and 714.13. The USPTO Internet website contains terminal disclaimer forms which may be used. Please visit www.uspto.gov/patent/patents-forms. The actual filing date of the application in which the form is filed determines what form (e.g., PTO/SB/25, PTO/SB/26, PTO/AIA /25, or PTO/AIA /26) should be used. A web-based eTerminal Disclaimer may be filled out completely online using web-screens. An eTerminal Disclaimer that meets all requirements is auto-processed and approved immediately upon submission. For more information about eTerminal Disclaimers, refer to www.uspto.gov/patents/apply/applying-online/eterminal-disclaimer. Claim 1 is provisionally rejected on the ground of nonstatutory double patenting as being unpatentable over claim 1 of copending Application No. 18/884,142 (reference application). Although the claims at issue are not identical, they are not patentably distinct from each other because the only difference between Claim 1 of the instant application and claim 1 of the copending application is the additional requirement of the lithium alloy being a particle with a particle diameter D90 being smaller than 70 µm. This is a provisional nonstatutory double patenting rejection because the patentably indistinct claims have not in fact been patented. Claim 2 is provisionally rejected on the ground of nonstatutory double patenting as being unpatentable over claim 2 of copending Application No. 18/884,142 (reference application). Although the claims at issue are not identical, they are not patentably distinct from each other because the only difference between Claim 2 of the instant application and claim 2 of the copending application is the additional requirement of a particle diameter D90 being smaller than 70 µm. This is a provisional nonstatutory double patenting rejection because the patentably indistinct claims have not in fact been patented. Claim 3 is provisionally rejected on the ground of nonstatutory double patenting as being unpatentable over claim 3 of copending Application No. 18/884,142 (reference application). Although the claims at issue are not identical, they are not patentably distinct from each other because the only difference between Claim 3 of the instant application and claim 3 of the copending application is the additional requirement of a particle diameter D90 being smaller than 70 µm. This is a provisional nonstatutory double patenting rejection because the patentably indistinct claims have not in fact been patented. Claim 1 is provisionally rejected on the ground of nonstatutory double patenting as being unpatentable over claim 6 of copending Application No. 18/768,437 (reference application). Although the claims at issue are not identical, they are not patentably distinct from each other because the only difference between Claim 1 of the instant application and claim 6 of the copending application is the additional requirement of the positive electrode layer comprising particles. This is a provisional nonstatutory double patenting rejection because the patentably indistinct claims have not in fact been patented. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to ANDREW Y. HO whose telephone number is (571)842-1342. The examiner can normally be reached 7:30 - 6:00, Mon - Thurs. 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, Xiao S. Zhao can be reached at (571) 270-5343. 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. /A.Y.H./ Examiner, Art Unit 1744 /MICHAEL M. ROBINSON/Primary Examiner, Art Unit 1744
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Prosecution Timeline

Jan 29, 2024
Application Filed
Apr 11, 2024
Response after Non-Final Action
Sep 22, 2026
Non-Final Rejection mailed — §102, §DP (current)

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Prosecution Projections

1-2
Expected OA Rounds
Grant Probability
Low
PTA Risk
Based on 0 resolved cases by this examiner. Grant probability derived from career allowance rate.

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