Prosecution Insights
Last updated: July 17, 2026
Application No. 18/871,686

UNINTERRUPTIBLE POWER SUPPLY DEVICE

Final Rejection §102§103
Filed
Dec 04, 2024
Priority
Apr 13, 2023 — nonprovisional of PCTJP2023015065
Examiner
CAVALLARI, DANIEL
Art Unit
2836
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
TMEIC Corporation
OA Round
2 (Final)
78%
Grant Probability
Favorable
3-4
OA Rounds
1y 3m
Est. Remaining
93%
With Interview

Examiner Intelligence

Grants 78% — above average
78%
Career Allowance Rate
662 granted / 844 resolved
+10.4% vs TC avg
Moderate +14% lift
Without
With
+14.2%
Interview Lift
resolved cases with interview
Typical timeline
2y 10m
Avg Prosecution
36 currently pending
Career history
875
Total Applications
across all art units

Statute-Specific Performance

§101
1.0%
-39.0% vs TC avg
§103
63.6%
+23.6% vs TC avg
§102
11.9%
-28.1% vs TC avg
§112
22.0%
-18.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 844 resolved cases

Office Action

§102 §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 Amendment The previous 112 rejections are moot in view of the amendments. Th previous made 102 rejection is moot in view of newly applied art necessitated by the amendments. 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 – Claim(s) 1 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Ichinose et al JP 2003164166A. Ichinose teaches: 1. An uninterruptable power supply device comprising: a semiconductor switch (128, FIG1) that is connected between a first AC power supply (200) and a load (400a); an inverter (100) that converts DC power supplied from a DC power supply into AC power; and a control device (300) configured to control the semiconductor switch and the inverter wherein i) when the control device detects that the first power supply has a power failure, the control device is configured to turn off the semiconductor switch and control the inverter to supply the AC power to the load (See translation @ [0016] noting “if the power system 200 becomes abnormal” state), and ii) when the control device detects that the first AC power supply is normal, the control device is configured to turn on the semiconductor switch and control the inverter to supply an assist current to the load if a load current is larger than a threshold current (CT3 via 600 input to 300, [0016]), the assist current being a difference between the load current and the threshold current (see [0016] with emphasis on “peak cut” state and FIG2 and corresponding specification with emphasis on the “current command Isys and associated calculated equation (1) @ [0016]). Claim 3. The uninterruptible power supply device according to claim 1, wherein, if the control device detects that the load current is smaller than the threshold current (CT3 via 600 input to 300, [0016]) when the first AC power supply is normal, the control device is configured to set the inverter is set to a standby state in which the inverter does not transmit and receive a current to and from the first AC power supply and the load (See “GP” signal from controller 300 to inverter and corresponding spec. @ [0016] noting “standby state” read on by said GP signal not being sent). 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. Claim(s) 2 is/are rejected under 35 U.S.C. 103 as being unpatentable over Ichinose et al JP 2003164166A. Ichinose fails to teach: 2. The uninterruptible power supply device according to claim 1, wherein the threshold current is set to a rated current of the semiconductor switch or lower. It would have been obvious to one having ordinary skill in the art at the time the invention was made to set the current threshold to a value including a value equal to a rated current of the semiconductor switch or a value lower than the semiconductor switch, since it has been held that discovering an optimum value of a result effective variable involves only routine skill in the art. In re Boesch, 617 F.2d 272, 205 USPQ 215 (CCPA 1980). Allowable Subject Matter Claims 4 and 5 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 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 DANIEL CAVALLARI whose telephone number is (571)272-8541. The examiner can normally be reached Mon-Fri 0900-18:30. 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, Rexford Barnie can be reached at (571)272-7492. 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. /DANIEL CAVALLARI/Primary Examiner, Art Unit 2836
Read full office action

Prosecution Timeline

Dec 04, 2024
Application Filed
Oct 23, 2025
Non-Final Rejection mailed — §102, §103
Jan 05, 2026
Interview Requested
Jan 12, 2026
Applicant Interview (Telephonic)
Jan 12, 2026
Examiner Interview Summary
Jan 23, 2026
Response Filed
Apr 28, 2026
Final Rejection mailed — §102, §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

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AC COUPLED CONTROLLER FOR POWER FLOW CONTROL VIA ELECTRIC VEHICLE DURING ISLANDING FROM GRID
2y 2m to grant Granted Jul 14, 2026
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2y 2m to grant Granted Jul 14, 2026
Patent 12671250
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1y 11m to grant Granted Jun 30, 2026
Patent 12665528
STARTUP CONTROL CIRCUIT, POWER TOOL, AND STARTUP CONTROL METHOD THEREOF
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Patent 12654587
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1y 6m to grant Granted Jun 16, 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
78%
Grant Probability
93%
With Interview (+14.2%)
2y 10m (~1y 3m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 844 resolved cases by this examiner. Grant probability derived from career allowance rate.

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