Prosecution Insights
Last updated: July 17, 2026
Application No. 19/014,508

CONVERTER SYSTEM AND CONVERTER DRIVING METHOD

Non-Final OA §102
Filed
Jan 09, 2025
Priority
Feb 06, 2024 — JP 2024-016493
Examiner
DE LEON DOMENECH, RAFAEL O
Art Unit
Tech Center
Assignee
Honda Motor Co., Ltd.
OA Round
1 (Non-Final)
88%
Grant Probability
Favorable
1-2
OA Rounds
7m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 88% — above average
88%
Career Allowance Rate
434 granted / 494 resolved
+27.9% vs TC avg
Moderate +11% lift
Without
With
+11.0%
Interview Lift
resolved cases with interview
Fast prosecutor
2y 1m
Avg Prosecution
8 currently pending
Career history
498
Total Applications
across all art units

Statute-Specific Performance

§101
0.6%
-39.4% vs TC avg
§103
60.6%
+20.6% vs TC avg
§102
27.2%
-12.8% vs TC avg
§112
5.1%
-34.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 494 resolved cases

Office Action

§102
DETAILED ACTION This Office action is in response to the application filed on January 09, 2025. 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 . 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 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. Inventorship This application currently names joint inventors. In considering patentability of the claims the examiner presumes that the subject matter of the various claims was commonly owned as of the effective filing date of the claimed invention(s) absent any evidence to the contrary. Applicant is advised of the obligation under 37 CFR 1.56 to point out the inventor and effective filing dates of each claim that was not commonly owned as of the effective filing date of the later invention in order for the examiner to consider the applicability of 35 U.S.C. 102(b)(2)(C) for any potential 35 U.S.C. 102(a)(2) prior art against the later invention. Priority Receipt is acknowledged of certified copies of papers required by 37 CFR 1.55. Information Disclosure Statement The information disclosure statement (IDS) submitted on January 09, 2025 is in compliance with the provisions of 37 CFR 1.97. Accordingly, the information disclosure statement is being considered by the examiner. Drawings The drawings were filed on January 09, 2025. These drawings are accepted by the Examiner. 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 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. Claims 1-3 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Shinozaki et al. (U.S. Pub. 2021/0376621 A1). In re claim 1, Shinozaki discloses (Fig. 1) a converter system (1), comprising: a first power supply path (supply path between 6 and 3) connecting a power supply (6) and a load (3); a converter (4) provided on the first power supply path; a contactor (8) provided between the converter and the load in the first power supply path, the contactor including a normally open movable contact for selectively establishing/interrupting the first power supply path and an electromagnetic coil (coil in 8) for driving the movable contact (Para. 0012-0019); a contactor driving circuit (5b) electrically connected to the electromagnetic coil to drive the contactor (Para. 0012-0019); a current sensor for detecting a contactor drive current flowing from the contactor driving circuit to the electromagnetic coil (Para. 0012-0019); and a controller (5a) configured to control the converter and to control the contactor driving circuit so as to supply electric power to the electromagnetic coil to close the contactor when the converter is in operation and so as to stop the electric power supply to the electromagnetic coil to open the contactor when the converter is stopped (Para. 0012-0019), wherein the controller is configured to stop operation of the converter in a case where the contactor drive current becomes undetected by the current sensor during operation of the converter (Para. 0012-0019). In re claim 2, Shinozaki discloses wherein the contactor comprises a first contactor (first contactor 8) provided on a positive power line of the first power supply path and a second contactor (second contactor 8) provided on a negative power line of the first power supply path, the contactor driving circuit comprises a first contactor driving circuit for driving the first contactor and a second contactor driving circuit for driving the second contactor, and the current sensor comprises a first current sensor for detecting a contactor drive current flowing from the first contactor driving circuit to the electromagnetic coil of the first contactor and a second current sensor for detecting a contactor drive current flowing from the second contactor driving circuit to the electromagnetic coil of the second contactor (Para. 0012-0019). In re claim 3, Shinozaki discloses (Fig. 1) a converter (1) driving method in a converter system, wherein the converter system comprises: a first power supply path (supply path between 6 and 3) connecting a power supply (6) and a load (3); a converter (4) provided on the first power supply path; a contactor (8) provided between the converter and the load in the first power supply path, the contactor including a normally open movable contact for selectively establishing/interrupting the first power supply path and an electromagnetic coil for driving the movable contact (Para. 0012-0019); a contactor driving circuit (5b) electrically connected to the electromagnetic coil to drive the contactor (Para. 0012-0019); and a current sensor for detecting a contactor drive current flowing from the contactor driving circuit to the electromagnetic coil (Para. 0012-0019), the converter driving method comprising: controlling (5a) the contactor driving circuit so as to supply electric power to the electromagnetic coil to close the contactor when the converter is in operation and so as to stop the electric power supply to the electromagnetic coil to open the contactor when the converter is stopped (Para. 0012-0019); and stopping operation of the converter in a case where the contactor drive current becomes undetected by the current sensor during operation of the converter (Para. 0012-0019). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to RAFAEL O. DE LEÓN DOMENECH whose telephone number is (571)270-0517. The examiner can normally be reached 8:00 a.m. -5:00 p.m.. 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, Hammond Crystal 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. /RAFAEL O DE LEON DOMENECH/Primary Examiner, Art Unit 2838
Read full office action

Prosecution Timeline

Jan 09, 2025
Application Filed
Jun 26, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

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CONTROL DEVICE FOR A SWITCHING VOLTAGE REGULATOR AND CONTROL METHOD
2y 0m to grant Granted Jul 14, 2026
Patent 12683504
MULTI-PHASE CIRCUIT CONTROL METHOD AND POWER CONVERSION DEVICE
1y 10m to grant Granted Jul 14, 2026
Patent 12676541
INTERLEAVED FLYING CAPACITOR MULTI-LEVEL CONVERTER AND OPERATING METHOD THEREOF
1y 10m to grant Granted Jul 07, 2026
Patent 12671350
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Patent 12671337
CONTROL DEVICE AND METHOD FOR SWITCHING VOLTAGE REGULATOR
1y 11m to grant Granted Jun 30, 2026
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
99%
With Interview (+11.0%)
2y 1m (~7m remaining)
Median Time to Grant
Low
PTA Risk
Based on 494 resolved cases by this examiner. Grant probability derived from career allowance rate.

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