Prosecution Insights
Last updated: July 17, 2026
Application No. 18/652,934

ARITHMETIC APPARATUS AND ELECTRONIC EQUIPMENT

Non-Final OA
Filed
May 02, 2024
Priority
May 11, 2023 — JP 2023-078701
Examiner
COTEY, PHILIP L
Art Unit
2855
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Canon Inc.
OA Round
1 (Non-Final)
84%
Grant Probability
Favorable
1-2
OA Rounds
2m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 84% — above average
84%
Career Allowance Rate
649 granted / 773 resolved
+16.0% vs TC avg
Strong +21% interview lift
Without
With
+21.2%
Interview Lift
resolved cases with interview
Typical timeline
2y 5m
Avg Prosecution
28 currently pending
Career history
791
Total Applications
across all art units

Statute-Specific Performance

§101
0.3%
-39.7% vs TC avg
§103
90.0%
+50.0% vs TC avg
§102
1.0%
-39.0% vs TC avg
§112
7.3%
-32.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 773 resolved cases

Prosecution Timeline

May 02, 2024
Application Filed
May 29, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12685084
DIELECTRIC SPECTROSCOPY TEMPERATURE MONITORING USING ELECTROSTATIC CHUCK
2y 11m to grant Granted Jul 14, 2026
Patent 12680883
TEMPERATURE ESTIMATION METHOD, TEMPERATURE ESTIMATION PROGRAM AND TEMPERATURE ESTIMATION DEVICE
2y 10m to grant Granted Jul 14, 2026
Patent 12669382
SUBSTRATE TEMPERATURE MEASURING DEVICE, SUBSTRATE PROCESSING APPARATUS INCLUDING THE SAME, AND SUBSTRATE TEMPERATURE MEASURING METHOD USING THE SAME
3y 1m to grant Granted Jun 30, 2026
Patent 12663320
TEMPERATURE MEASUREMENT DEVICE, THERMOMETER, TEMPERATURE MEASUREMENT METHOD, AND TEMPERATURE ATTENUATION MEASUREMENT METHOD
3y 0m to grant Granted Jun 23, 2026
Patent 12656186
LOW TEMPERATURE ERROR THERMAL SENSOR
3y 10m to grant Granted Jun 16, 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
84%
Grant Probability
99%
With Interview (+21.2%)
2y 5m (~2m remaining)
Median Time to Grant
Low
PTA Risk
Based on 773 resolved cases by this examiner. Grant probability derived from career allowance rate.

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