Prosecution Insights
Last updated: May 29, 2026
Application No. 18/317,060

STORAGE BATTERY CONTROL DEVICE, POWER STORAGE SYSTEM, AND STORAGE BATTERY CONTROL METHOD

Non-Final OA §103
Filed
May 13, 2023
Priority
Jun 06, 2022 — JP 2022-091339
Examiner
GRANT, ROBERT J
Art Unit
2859
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Yazaki Corporation
OA Round
1 (Non-Final)
76%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
94%
With Interview

Examiner Intelligence

Grants 76% — above average
76%
Career Allowance Rate
595 granted / 780 resolved
+8.3% vs TC avg
Strong +17% interview lift
Without
With
+17.4%
Interview Lift
resolved cases with interview
Typical timeline
2y 11m
Avg Prosecution
25 currently pending
Career history
804
Total Applications
across all art units

Statute-Specific Performance

§101
0.7%
-39.3% vs TC avg
§103
82.9%
+42.9% vs TC avg
§102
14.6%
-25.4% vs TC avg
§112
1.2%
-38.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 780 resolved cases

Office Action

§103
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 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. Claims 1, 3, and 5, are rejected under 35 U.S.C. 103 as being unpatentable over Ono et al. (USPUB 2023/0032370) in view of Schultz et al. (USPUB 2016/0134160). As to Claim 1, Ono discloses a storage battery control device that controls a power storage system, the system comprising: a storage battery string including a plurality of storage batteries connected in series and a bypass circuit configured to execute a bypass operation of bypassing the storage battery or releasing a bypass state of the storage battery (Figure 1, Element BL); and a string switch provided between the storage battery string and the power converter and configured to connect or disconnect the storage battery string and the power converter (Figure 1, S10 and S20), wherein the string switch is brought into a disconnected state by the storage battery control device before execution of the bypass operation by the bypass circuit, and the string switch is brought into a connected state by the storage battery control device after the execution of the bypass operation by the bypass circuit (Figure 3, S1-S12). Ono does not expressly disclose a power converter connected to both ends of the storage battery string and configured to convert an input and output voltage of the storage battery string. Schultz discloses a power converter connected to both ends of the storage battery string and configured to convert an input and output voltage of the storage battery string (Paragraph 33-34). It would have been obvious to one having ordinary skill in the art at the time of this invention to take the teachings of add the power converter as taught by Schultz and add it to the device of Ono, in order to control the input and output of the battery strings. As to Claims 3, Ono discloses a power storage system comprising: a storage battery string including a plurality of storage batteries connected in series and a bypass circuit configured to execute a bypass operation of bypassing the storage battery or releasing a bypass state of the storage battery (Figure 1, Element BL); a string switch provided between the storage battery string and the power converter and configured to connect or disconnect the storage battery string and the power converter (Figure 1, S10 and S20); and a storage battery control device configured to control the string switch and the bypass circuit, wherein the storage battery control device brings the string switch into a disconnected state before execution of the bypass operation by the bypass circuit, and brings the string switch into a connected state after the execution of the bypass operation by the bypass circuit (Figure 3, S1-S12). Ono does not expressly disclose a power converter connected to both ends of the storage battery string and configured to convert an input and output voltage of the storage battery string. Schultz discloses a power converter connected to both ends of the storage battery string and configured to convert an input and output voltage of the storage battery string (Paragraph 33-34). It would have been obvious to one having ordinary skill in the art at the time of this invention to take the teachings of add the power converter as taught by Schultz and add it to the device of Ono, in order to control the input and output of the battery strings. As to Claim 5, Ono discloses a storage battery control method implemented by a storage battery control device that controls a power storage system, the power storage system comprising: a storage battery string including a plurality of storage batteries connected in series and a bypass circuit configured to execute a bypass operation of bypassing the storage battery or releasing a bypass state of the storage battery (Figure 1, Element BL); and a string switch provided between the storage battery string and the power converter and configured to connect or disconnect the storage battery string and the power converter (Figure 1, S10 and S20), wherein the string switch is brought into a disconnected state before execution of the bypass operation by the bypass circuit, and the string switch is brought into a connected state after the execution of the bypass operation by the bypass circuit (Figure 3, S1-S12). Ono does not expressly disclose a power converter connected to both ends of the storage battery string and configured to convert an input and output voltage of the storage battery string. Schultz discloses a power converter connected to both ends of the storage battery string and configured to convert an input and output voltage of the storage battery string (Paragraph 33-34). It would have been obvious to one having ordinary skill in the art at the time of this invention to take the teachings of add the power converter as taught by Schultz and add it to the device of Ono, in order to control the input and output of the battery strings. Allowable Subject Matter Claims 2 and 4 are objected to as being dependent upon a rejected base claim, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to ROBERT J GRANT whose telephone number is (571)270-5820. The examiner can normally be reached Monday - Friday 9am - 5:30pm. 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, Drew Dunn can be reached at (571)272-2312. 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. /ROBERT GRANT/Primary Examiner, Art Unit 2859
Read full office action

Prosecution Timeline

May 13, 2023
Application Filed
Apr 01, 2026
Non-Final Rejection mailed — §103 (current)

Precedent Cases

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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
94%
With Interview (+17.4%)
2y 11m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 780 resolved cases by this examiner. Grant probability derived from career allowance rate.

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