Prosecution Insights
Last updated: September 23, 2026
Application No. 18/454,244

CONTACTLESS AUTHENTICATION SYSTEM AND AUTHENTICATION METHOD

Final Rejection
Filed
Aug 23, 2023
Priority
Mar 16, 2021 — JP 2021-042210 +1 more
Examiner
ISLAM, PROMOTTO TAJRIAN
Art Unit
2669
Tech Center
2600 — Communications
Assignee
Panasonic Holdings Corporation
OA Round
2 (Final)
79%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
97%
With Interview

Examiner Intelligence

Grants 79% — above average
79%
Career Allowance Rate
41 granted / 52 resolved
+16.8% vs TC avg
Strong +18% interview lift
Without
With
+18.1%
Interview Lift
resolved cases with interview
Typical timeline
2y 10m
Avg Prosecution
14 currently pending
Career history
71
Total Applications
across all art units

Statute-Specific Performance

§101
28.3%
-11.7% vs TC avg
§103
11.7%
-28.3% vs TC avg
§102
29.0%
-11.0% vs TC avg
§112
26.9%
-13.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 52 resolved cases

Prosecution Timeline

Aug 23, 2023
Application Filed
Aug 22, 2025
Non-Final Rejection mailed
Oct 22, 2025
Interview Requested
Oct 27, 2025
Examiner Interview Summary
Oct 27, 2025
Applicant Interview (Telephonic)
Nov 20, 2025
Response Filed
Feb 19, 2026
Final Rejection mailed
Sep 21, 2026
Response after Non-Final Action

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12725429
ANOMALY DETECTION DEVICE, ANOMALY DETECTION METHOD, AND COMPUTER PROGRAM FOR DETECTING ANOMALIES
2y 11m to grant Granted Sep 01, 2026
Patent 12725222
DEMOSAICING DEVICE AND DEMOSAICING METHOD FOR IMAGE SENSOR
2y 7m to grant Granted Sep 01, 2026
Patent 12711783
PARKING SPACE DETECTION METHOD, APPARATUS, DEVICE AND STORAGE MEDIUM
3y 1m to grant Granted Aug 18, 2026
Patent 12711750
SYSTEMS AND METHODS FOR CLASSIFICATION OF AMBIGUOUS OBJECTS
3y 3m to grant Granted Aug 18, 2026
Patent 12705793
IMAGING SYSTEM AND METHOD FOR ATTITUDE DETERMINATION
3y 7m to grant Granted Aug 11, 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
79%
Grant Probability
97%
With Interview (+18.1%)
2y 10m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 52 resolved cases by this examiner. Grant probability derived from career allowance rate.

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