Prosecution Insights
Last updated: August 17, 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)
81%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
94%
With Interview

Examiner Intelligence

Grants 81% — above average
81%
Career Allowance Rate
39 granted / 48 resolved
+19.3% vs TC avg
Moderate +12% lift
Without
With
+12.2%
Interview Lift
resolved cases with interview
Typical timeline
2y 10m
Avg Prosecution
19 currently pending
Career history
70
Total Applications
across all art units

Statute-Specific Performance

§101
26.8%
-13.2% vs TC avg
§103
13.4%
-26.6% vs TC avg
§102
26.8%
-13.2% vs TC avg
§112
28.4%
-11.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 48 resolved cases

Prosecution Timeline

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

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12705793
IMAGING SYSTEM AND METHOD FOR ATTITUDE DETERMINATION
3y 7m to grant Granted Aug 11, 2026
Patent 12700260
SKELETON RECOGNITION DEVICE, TRAINING METHOD, AND STORAGE MEDIUM
3y 4m to grant Granted Aug 04, 2026
Patent 12688552
METHOD AND APPARATUS WITH ADAPTIVE SUPER SAMPLING
3y 2m to grant Granted Jul 21, 2026
Patent 12682601
IMAGE DETECTION METHOD, ELECTRONIC DEVICE, AND STORAGE MEDIUM
3y 10m to grant Granted Jul 14, 2026
Patent 12682668
DEVICE FOR PERFORMING MULTI-DETECTION ANALYSIS ON SAMPLE USING DEEP LEARNING-BASED DECODING OF ENCODED MAGNETIC PARTICLES, AND METHOD THEREFOR
2y 5m to grant Granted Jul 14, 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
81%
Grant Probability
94%
With Interview (+12.2%)
2y 10m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 48 resolved cases by this examiner. Grant probability derived from career allowance rate.

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