Prosecution Insights
Last updated: October 23, 2026
Application No. 18/839,671

MEASUREMENT METHOD OF FLATBAND VOLTAGE OF POWER SEMICONDUCTOR MODULE

Non-Final OA §101
Filed
Aug 19, 2024
Priority
Mar 23, 2022 — EU 22305350.5 +1 more
Examiner
NIMOX, RAYMOND LONDALE
Art Unit
2857
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Mitsubishi Electric Corporation
OA Round
1 (Non-Final)
70%
Grant Probability
Favorable
1-2
OA Rounds
11m
Est. Remaining
81%
With Interview

Examiner Intelligence

Grants 70% — above average
70%
Career Allowance Rate
344 granted / 490 resolved
+2.2% vs TC avg
Moderate +10% lift
Without
With
+10.4%
Interview Lift
resolved cases with interview
Typical timeline
3y 1m
Avg Prosecution
40 currently pending
Career history
549
Total Applications
across all art units

Statute-Specific Performance

§101
37.5%
-2.5% vs TC avg
§103
26.0%
-14.0% vs TC avg
§102
19.0%
-21.0% vs TC avg
§112
15.7%
-24.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 490 resolved cases

Office Action

§101
DETAILED ACTION 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 § 101 35 U.S.C. 101 reads as follows: Whoever invents or discovers any new and useful process, machine, manufacture, or composition of matter, or any new and useful improvement thereof, may obtain a patent therefor, subject to the conditions and requirements of this title. Claim(s) 11, 12 is/are rejected under 35 U.S.C. 101 because the claimed invention is directed to non-statutory subject matter. The claim(s) does/do not fall within at least one of the four categories of patent eligible subject matter because the claim(s) are directed towards “Computer software”; “Computer-readable non-transient recording medium on which a software is registered”. The claim(s) should be amended to read ‘A non-transitory computer readable media having instructions stored thereon that, when executed by a processor, cause the processor to: …’. Allowable Subject Matter (over prior art) Claim(s) 1-10 is/are allowed. The following is a statement of reasons for the indication of allowable subject matter over prior art: Examiner’s closest prior art to the claimed subject matter: HASLER teaches ‘systems and methods to for providing stable and programmable voltage and current reference devices. An exemplary embodiment of the present invention provides a voltage reference device having a first floating-gate transistor with a first source, a first drain, and a first gate. The first gate is provided coupled to a first programming capacitor and a first input capacitor. Furthermore, the voltage reference device includes a second floating-gate transistor having a second source, a second drain, and a second gate. The second gate is provided coupled to a second programming capacitor and a second input capacitor. Additionally, the charge difference between the first floating-gate transistor and the second floating-gate transistor is a reference voltage’. None of the cited prior art alone or in combination provides motivation to explicitly teach: A measurement method of a flatband voltage of a power semiconductor module comprising at least one semiconductor element among a Metal-Oxide-Semiconductor element and a Metal-Insulator Semiconductor element during operational service, said method comprising: applying a bias voltage to said module such that said module switches from an off-state to an on-state, or from an on-state to an off-state; triggering a gate current Ig injection from a current source to a gate of the module when an initial gate-emitter/source voltage is equal to a flatband voltage Vfb,h of the module within +/-5V; measuring the voltage Vig across the current source; extracting of a flatband voltage Vfb,h+1 from the said measured voltage Vig across the current source stopping said gate current Ig injection when the absolute difference between the gate emitter/source voltage and the flatband voltage Vfb,h becomes superior to a predefined limit; or when the gate current Ig injection duration tinj exceeds a predetermined duration tmax; saving the extracted flatband voltage Vfb,h+1 value of claim(s) 1 (including dependent claim(s)). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to RAYMOND NIMOX whose telephone number is (469)295-9226. The examiner can normally be reached Mon-Thu 10am-8pm CT. 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, ANDREW SCHECHTER can be reached at (571) 272-2302. 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. RAYMOND NIMOX Primary Examiner Art Unit 2857 /RAYMOND L NIMOX/Primary Examiner, Art Unit
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Prosecution Timeline

Aug 19, 2024
Application Filed
Sep 29, 2026
Non-Final Rejection mailed — §101 (current)

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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
70%
Grant Probability
81%
With Interview (+10.4%)
3y 1m (~11m remaining)
Median Time to Grant
Low
PTA Risk
Based on 490 resolved cases by this examiner. Grant probability derived from career allowance rate.

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