Prosecution Insights
Last updated: July 17, 2026
Application No. 18/458,901

SIGNAL PROCESSING APPARATUS, METHOD, AND ELEVATOR MONITORING APPARATUS

Non-Final OA
Filed
Aug 30, 2023
Priority
Dec 06, 2022 — JP 2022-194983
Examiner
GLASS, ERICK DAVID
Art Unit
Tech Center
Assignee
Kabushiki Kaisha Toshiba
OA Round
1 (Non-Final)
89%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
96%
With Interview

Examiner Intelligence

Grants 89% — above average
89%
Career Allowance Rate
634 granted / 709 resolved
+29.4% vs TC avg
Moderate +7% lift
Without
With
+7.0%
Interview Lift
resolved cases with interview
Typical timeline
2y 4m
Avg Prosecution
28 currently pending
Career history
731
Total Applications
across all art units

Statute-Specific Performance

§101
1.0%
-39.0% vs TC avg
§103
62.0%
+22.0% vs TC avg
§102
34.2%
-5.8% vs TC avg
§112
1.4%
-38.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 709 resolved cases

Prosecution Timeline

Aug 30, 2023
Application Filed
May 13, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12676564
Method and Control Device for Operating a Roadbound All-Wheel Vehicle
2y 12m to grant Granted Jul 07, 2026
Patent 12668454
ELEVATOR DEVICE
3y 4m to grant Granted Jun 30, 2026
Patent 12654985
AVOIDING ENTRAPMENT IN AN ELEVATOR
3y 11m to grant Granted Jun 16, 2026
Patent 12654987
ELEVATOR SYSTEMS AND ROBOT OPERATIONS ASSOCIATED THEREWITH
3y 11m to grant Granted Jun 16, 2026
Patent 12651983
MOTOR CONTROL DEVICE
2y 2m to grant Granted Jun 09, 2026
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
89%
Grant Probability
96%
With Interview (+7.0%)
2y 4m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 709 resolved cases by this examiner. Grant probability derived from career allowance rate.

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