Prosecution Insights
Last updated: October 04, 2026
Application No. 18/753,076

Inverter for controlling an electrical machine, method of operating the inverter and safety control device

Final Rejection §101
Filed
Jun 25, 2024
Priority
Jun 28, 2023 — DE 102023117024.4
Examiner
CHAN, KAWING
Art Unit
2846
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Seg Automotive Germany GmbH
OA Round
2 (Final)
73%
Grant Probability
Favorable
3-4
OA Rounds
7m
Est. Remaining
85%
With Interview

Examiner Intelligence

Grants 73% — above average
73%
Career Allowance Rate
571 granted / 779 resolved
+5.3% vs TC avg
Moderate +12% lift
Without
With
+12.1%
Interview Lift
resolved cases with interview
Typical timeline
2y 10m
Avg Prosecution
29 currently pending
Career history
800
Total Applications
across all art units

Statute-Specific Performance

§101
3.2%
-36.8% vs TC avg
§103
55.4%
+15.4% vs TC avg
§102
16.9%
-23.1% vs TC avg
§112
21.6%
-18.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 779 resolved cases

Office Action

§101
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 Objections Claims 16-20 are objected to because of the limitation “a shutdown situation”. It is suggested to amend the limitation to “the shutdown situation”. Appropriate correction is required. 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. Claims 16-20 are rejected under 35 U.S.C. 101 because the claimed invention is directed to abstract idea (e.g. mental processes and/or human activity) without significantly more. Regarding claim 16, the limitation “in an occurrence of a shutdown situation” could be based on observation from a human (i.e. human activity) and determine a shutdown situation has occurred by mental process, and the limitation “bringing the inverter circuit into a safe state” could be a planning on how to bring the inverter circuit into certain operation mode by mental process since the recited limitation(s) does not clearly define “safe state”. Additional element, such as “an inverter” and “the inverter circuit” are merely post-solution activity to perform the abstract tasks; however, these additional elements are not sufficient to amount to significantly more than the judicial exception because the courts have held that utilizing well-known and conventional tool to perform abstract tasks do not supply “significantly more”. Accordingly, the claim does not integrate the abstract idea into a practical application. Thus, the claim(s) is/are rejected under 35 U.S.C. 101 as being directed to non-statutory subject matter. Regarding claims 17-19, the claims further “detecting that a shutdown situation exists when a fault occurs” in different components of the inverter. The additional elements “safety disconnectors”, “the operating DC/DC converter”, “backup supply DC/DC converter” and “the high-side and low-side semiconductor switches” are merely post-solution activity to perform the abstract tasks; however, these additional elements are not sufficient to amount to significantly more than the judicial exception because the courts have held that utilizing well-known and conventional tool to perform abstract tasks do not supply “significantly more”. Accordingly, the claim does not integrate the abstract idea into a practical application. Thus, the claim(s) is/are rejected under 35 U.S.C. 101 as being directed to non-statutory subject matter. Regarding claim 20, similar to analysis for claim 16, the claimed method is directed to abstract idea (i.e. human activity and mental processes) without significantly more”. Thus, the claim(s) is/are rejected under 35 U.S.C. 101 as being directed to non-statutory subject matter. Allowable Subject Matter Claims 1-2, 8-11 and 14-15 are allowed. Response to Arguments Applicant's arguments filed 07/09/2026 have been fully considered but they are not persuasive. In response to applicant’s arguments with regard to rejections under 35 U.S.C. 101, the examiner disagrees with the arguments. As explained in rejections set forth in current Office action, the limitation “in an occurrence of a shutdown situation” and/or “detecting that the shutdown situation exists” does not require controlling the inverter and/or the electrical machine as recited in claim 1. In addition, “a shutdown situation” in the claims does not clearly define as related to “shutdown situation” as recited in claim 1. Therefore, detecting and or in an occurrence of a shutdown situation could be merely an observation and determination by human. Thus, these limitations are considered as abstract idea directed mental processes and human activity. Since no additional elements are presented as explained in rejections set forth in current Office action, these claims are rejected under 35 U.S.C. 101 as being directed to non-statutory subject matter. 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 KAWING CHAN whose telephone number is (571)270-3909. The examiner can normally be reached Mon-Fri 9am-5pm. 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, Eduardo Colon-Santana can be reached at 571-272-2060. 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. /KAWING CHAN/Primary Examiner, Art Unit 2837
Read full office action

Prosecution Timeline

Jun 25, 2024
Application Filed
Mar 07, 2026
Non-Final Rejection (signed) — §101
Apr 10, 2026
Non-Final Rejection mailed — §101
Jul 09, 2026
Response Filed
Sep 21, 2026
Final Rejection mailed — §101 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12735016
SURGICAL ROBOT WITH SECONDARY BRAKE RELEASE FOR USER ACTUATION
4y 2m to grant Granted Sep 15, 2026
Patent 12738875
AIR CONDITIONER AND METHOD FOR DETERMINING ENERGY CONSUMPTION OF AIR CONDITIONER
3y 6m to grant Granted Sep 15, 2026
Patent 12703605
SELF-CHECKING DEVICE AND METHOD FOR BRAKING DEVICE AND ELEVATOR SYSTEM
3y 10m to grant Granted Aug 11, 2026
Patent 12640668
PHASE ADVANCE METHOD IN MOTORS WITH PERMANENT MAGNETS PRESENTING INDUCED VOLTAGES WITH FLAT REGION
3y 1m to grant Granted May 26, 2026
Patent 12630391
ELEVATOR POSITIONING SYSTEM WITH CASCADING REFLECTOR ARRANGEMENT
3y 7m to grant Granted May 19, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

3-4
Expected OA Rounds
73%
Grant Probability
85%
With Interview (+12.1%)
2y 10m (~7m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 779 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month