Prosecution Insights
Last updated: July 17, 2026
Application No. 18/887,584

LENS BARREL, INTERCHANGEABLE LENS, AND IMAGE CAPTURING APPARATUS

Non-Final OA
Filed
Sep 17, 2024
Priority
Sep 21, 2023 — JP 2023-155653
Examiner
JUNG, JONATHAN Y
Art Unit
Tech Center
Assignee
Canon Inc.
OA Round
1 (Non-Final)
72%
Grant Probability
Favorable
1-2
OA Rounds
7m
Est. Remaining
90%
With Interview

Examiner Intelligence

Grants 72% — above average
72%
Career Allowance Rate
296 granted / 409 resolved
+12.4% vs TC avg
Strong +18% interview lift
Without
With
+17.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 5m
Avg Prosecution
30 currently pending
Career history
430
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
95.0%
+55.0% vs TC avg
§102
2.9%
-37.1% vs TC avg
§112
1.7%
-38.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 409 resolved cases

Prosecution Timeline

Sep 17, 2024
Application Filed
Jun 01, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12681210
Self-Aligned Nano-Pillar Coatings and Method of Manufacturing
3y 0m to grant Granted Jul 14, 2026
Patent 12681216
MICRO-LENS BASED MODULE COMPRISING NANOSTRUCTURED LAYER
2y 11m to grant Granted Jul 14, 2026
Patent 12681356
DISPLAY DEVICE
2y 5m to grant Granted Jul 14, 2026
Patent 12681223
COLOR HOLOGRAPHIC FOIL
2y 3m to grant Granted Jul 14, 2026
Patent 12674976
MONOLITHIC MIRROR AND METHOD FOR DESIGNING SAME
3y 1m to grant Granted Jul 07, 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
72%
Grant Probability
90%
With Interview (+17.8%)
2y 5m (~7m remaining)
Median Time to Grant
Low
PTA Risk
Based on 409 resolved cases by this examiner. Grant probability derived from career allowance rate.

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