Prosecution Insights
Last updated: October 02, 2026
Application No. 19/089,844

OUTPUT POTENTIAL SWITCHING CIRCUIT

Non-Final OA §102
Filed
Mar 25, 2025
Priority
Sep 28, 2022 — JP 2022-155005 +1 more
Examiner
HAMMOND, CRYSTAL L
Art Unit
Tech Center
Assignee
Denso Corporation
OA Round
1 (Non-Final)
88%
Grant Probability
Favorable
1-2
OA Rounds
5m
Est. Remaining
91%
With Interview

Examiner Intelligence

Grants 88% — above average
88%
Career Allowance Rate
820 granted / 934 resolved
+27.8% vs TC avg
Minimal +3% lift
Without
With
+3.1%
Interview Lift
resolved cases with interview
Fast prosecutor
1y 12m
Avg Prosecution
6 currently pending
Career history
941
Total Applications
across all art units

Statute-Specific Performance

§101
1.7%
-38.3% vs TC avg
§103
38.2%
-1.8% vs TC avg
§102
53.5%
+13.5% vs TC avg
§112
2.2%
-37.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 934 resolved cases

Office Action

§102
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 § 102 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. Claims 1, 6, 7, 12 and 13 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Muneshima et al. JP2015-181325A. Figure 1 of Muneshima discloses: (1) regarding Claim 1: An output potential switching circuit (voltage selection circuit 4) applicable to a multilevel (5 level) inverter, and supplies multilevel potentials and switches an output potential to one of the multilevel potentials (paragraphs [0027]-[0030]), the output potential switching circuit comprising: • a plurality (5) of semiconductor modules (2-on-1 modules) including: • a first switching element (S1) with a first diode connected in inverse parallel, • a second switching element (S2) with a second diode connected in inverse parallel, • a P terminal (P) to which a positive terminal of the first switching element is connected, • an O terminal (Out) to which a negative terminal of the first switching element and a positive terminal of the second switching element are connected, and • an N terminal (N) to which a negative terminal of the second switching element is connected, • wherein, the P terminal of one of the semiconductor modules (S1, S2) is connected to the O terminal of an other one of the semiconductor modules (S3, S4). (2) regarding Claim 6: wherein the O terminal of the semiconductor module (S1, S2), to which the lowest potential of the multi-level potential is supplied to the N terminal (through S6), is connected to one phase coil of the rotating electric machine ([0027]-[0030]), and a potential of the multi-level potential higher than the potential supplied to the N terminal of the one of the semiconductor modules (S1, S2) is supplied to the N terminal of the other one of the semiconductor modules (S3, S4). (3) regarding Claim 7: An output potential switching circuit (voltage selection circuit 4) applicable to a multilevel (5 level) inverter, and supplies multilevel potentials and switches an output potential to one of the multilevel potentials (paragraphs [0027]-[0030]), the output potential switching circuit comprising: • a plurality (5) of semiconductor modules (2-on-1 modules) including: • a first switching element (S1) with a first diode connected in inverse parallel, • a second switching element (S2) with a second diode connected in inverse parallel, • a P terminal (P) to which a positive terminal of the first switching element is connected, • an O terminal (Out) to which a negative terminal of the first switching element and a positive terminal of the second switching element are connected, and • an N terminal (N) to which a negative terminal of the second switching element is connected, • wherein, the N terminal of one of the semiconductor modules (S1, S2) is connected to the O terminal of an other one of the semiconductor modules (S5, S6). (4) regarding Claim 12: wherein the O terminal of the semiconductor module (S1, S2), to which the highest potential of the multi-level potential is supplied to the P terminal (through S63), is connected to one phase coil of the rotating electric machine ([0027]-[0030]), and a potential of the multi-level potential lower than the potential supplied to the P terminal of the one of the semiconductor modules (S1, S2) is supplied to the P terminal of the other one of the semiconductor modules (S5, S6). (5) regarding Claim 13: An output potential switching circuit (voltage selection circuit 4) applicable to a multilevel (5 level) inverter, and supplies multilevel potentials and switches an output potential to one of the multilevel potentials (paragraphs [0027]-[0030]), the output potential switching circuit comprising: • a plurality (5) of semiconductor modules (2-on-1 modules) including: • a first switching element (S1) with a first diode connected in inverse parallel, • a second switching element (S2) with a second diode connected in inverse parallel, • a P terminal (P) to which a positive terminal of the first switching element is connected, • an O terminal (Out) to which a negative terminal of the first switching element and a positive terminal of the second switching element are connected, and • an N terminal (N) to which a negative terminal of the second switching element is connected, • wherein, only the first diode, the first switching element, the second diode, and the second switching element are provided as elements, and no other elements are provided (See Fig 4). Allowable Subject Matter Claims 2-5 and 8-11 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. The different arrangements of the semiconductor modules in relation to one another is not disclosed in the prior art or obvious to one having ordinary skill in the art. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to CRYSTAL L HAMMOND whose telephone number is (571)270-1682. The examiner can normally be reached M-F 12pm-4pm Alt Fridays. 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, Crystal L Hammond can be reached at 571-270-1682. 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. /CRYSTAL L HAMMOND/Supervisory Primary Examiner, Art Unit 2838
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Prosecution Timeline

Mar 25, 2025
Application Filed
Aug 20, 2026
Non-Final Rejection mailed — §102 (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
88%
Grant Probability
91%
With Interview (+3.1%)
1y 12m (~5m remaining)
Median Time to Grant
Low
PTA Risk
Based on 934 resolved cases by this examiner. Grant probability derived from career allowance rate.

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