Prosecution Insights
Last updated: July 15, 2026
Application No. 18/417,890

SENSOR FAULT DIAGNOSIS METHOD, APPARATUS, ELECTRONIC DEVICE AND STORAGE MEDIUM

Non-Final OA §101§112
Filed
Jan 19, 2024
Priority
Feb 22, 2023 — CN 2023101508496
Examiner
KAUR, GURPREET
Art Unit
1759
Tech Center
1700 — Chemical & Materials Engineering
Assignee
China Agricultural University
OA Round
1 (Non-Final)
65%
Grant Probability
Favorable
1-2
OA Rounds
11m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 65% — above average
65%
Career Allowance Rate
507 granted / 780 resolved
At TC average
Strong +36% interview lift
Without
With
+36.4%
Interview Lift
resolved cases with interview
Typical timeline
3y 5m
Avg Prosecution
31 currently pending
Career history
805
Total Applications
across all art units

Statute-Specific Performance

§101
1.4%
-38.6% vs TC avg
§103
79.4%
+39.4% vs TC avg
§102
5.9%
-34.1% vs TC avg
§112
5.3%
-34.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 780 resolved cases

Office Action

§101 §112
DETAILED ACTION Status of the Claims 1. Claims 1-20 are pending. 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. 2. Claims 1-7 and 13-20 are rejected under 35 U.S.C. 101 because the claimed invention is directed to abstract idea without significantly more. The claim(s) recite(s) determining target concentration of electrolyte in a sensor, determining residual concentration based on initial concentration and target concentration, determining concentration measurement value based on correlation and determining fault information of sensor based on residual concentration and concentration measurement value. All these steps seem to be things that could be done mentally or with pencil and paper. This judicial exception is not integrated into a practical application because fault information could be a number on a piece of paper but nothing is being done with the fault information i.e. fault information is simply calculated. The claim(s) does/do not include additional elements that are sufficient to amount to significantly more than the judicial exception. As discussed above with respect to integration of the abstract idea into a practical application, there are no elements in addition to the abstract ideas which are not routine and conventional. The claims are not patent eligible. Claims 2-7 and 13-20 are rejected under 35 U.S.C. 101 because they depend on claim 1. Claim Rejections - 35 USC § 112 The following is a quotation of 35 U.S.C. 112(b): (b) CONCLUSION.—The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the inventor or a joint inventor regards as the invention. The following is a quotation of 35 U.S.C. 112 (pre-AIA ), second paragraph: The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the applicant regards as his invention. 3. Claims 1-20 are rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor (or for applications subject to pre-AIA 35 U.S.C. 112, the applicant), regards as the invention. Claims 1, 13 and 17 recites “determining target concentration of electrolyte in a sensor at time t”. The limitation as written is unclear and vague because it is not clear how target concentration of electrolyte is calculated/determined. It is not clear if the target concentration is based on applied current, based on impedance value or another means. Limitation reciting “determining concentration measurement value of the electrolyte based on the impedance value and correlation information between concentration and an impedance of the electrolyte”. The limitation as written is unclear and vague because it is not clear which impedance value is being used to correlate with concentration to obtain correlation information. Claim 7 recites “determining sum value between the difference and a measurement error”. The limitation as written is unclear and vague because it is not clear what is measurement error or how is measurement error is obtained and to be used in obtaining sum value. Claim 8 recites the limitation "the current to voltage acquisition module" in line 5. There is insufficient antecedent basis for this limitation in the claim. Claims 2-7,9-12,14-16 and 18-20 are rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph for being dependent on claims 1, 8, 13 and 17 respectively. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Leach et al. (US 2019/0265190) teach system/method for identifying concentration of an electrolyte using cyclic voltammetry at plurality of electrolyte concentrations, generating a variable set of readings and correlating by plotting variable set of readings and plurality of electrolyte concentrations (see abstract and [0052]). Any inquiry concerning this communication or earlier communications from the examiner should be directed to GURPREET KAUR whose telephone number is (571)270-7895. The examiner can normally be reached M-F 9:30-6. 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, Curtis Mayes can be reached at 571-272-1234. 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. /GURPREET KAUR/ Primary Examiner Art Unit 1759
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Prosecution Timeline

Jan 19, 2024
Application Filed
Apr 20, 2026
Non-Final Rejection mailed — §101, §112
Jul 07, 2026
Response Filed

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
65%
Grant Probability
99%
With Interview (+36.4%)
3y 5m (~11m remaining)
Median Time to Grant
Low
PTA Risk
Based on 780 resolved cases by this examiner. Grant probability derived from career allowance rate.

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