Prosecution Insights
Last updated: July 17, 2026
Application No. 19/200,518

CHARGE ELIMINATING APPARATUS, IMAGE FORMING APPARATUS, AND CHARGE ADJUSTING APPARATUS

Non-Final OA
Filed
May 06, 2025
Priority
Jan 30, 2023 — JP 2023-011451 +2 more
Examiner
BANH, DAVID H
Art Unit
2853
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Canon Inc.
OA Round
1 (Non-Final)
71%
Grant Probability
Favorable
1-2
OA Rounds
1y 6m
Est. Remaining
84%
With Interview

Examiner Intelligence

Grants 71% — above average
71%
Career Allowance Rate
614 granted / 860 resolved
+3.4% vs TC avg
Moderate +13% lift
Without
With
+12.6%
Interview Lift
resolved cases with interview
Typical timeline
2y 8m
Avg Prosecution
15 currently pending
Career history
886
Total Applications
across all art units

Statute-Specific Performance

§101
0.9%
-39.1% vs TC avg
§103
82.5%
+42.5% vs TC avg
§102
7.7%
-32.3% vs TC avg
§112
5.9%
-34.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 860 resolved cases

Prosecution Timeline

May 06, 2025
Application Filed
Apr 14, 2026
Non-Final Rejection mailed
Jun 30, 2026
Examiner Interview Summary

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12679123
PRINTING APPARATUS, PRINTING SYSTEM, PRINTING METHOD, AND NON-TRANSITORY RECORDING MEDIUM
2y 10m to grant Granted Jul 14, 2026
Patent 12679685
SHEET STACKER AND IMAGE FORMING APPARATUS
1y 9m to grant Granted Jul 14, 2026
Patent 12673507
FABRIC PRINTING ON NESTED PATTERNS, AND ASSOCIATED PRINT SYSTEMS AND PRODUCTS THEREOF
1y 7m to grant Granted Jul 07, 2026
Patent 12668451
IMAGE FORMING APPARATUS, SHEET DISCHARGE METHOD, AND NON-TRASITORY COMPUTER-READABLE RECORDING MEDIUM STORING PROGRAM
1y 8m to grant Granted Jun 30, 2026
Patent 12663748
IMAGE FORMING APPARATUS
1y 11m to grant Granted Jun 23, 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
71%
Grant Probability
84%
With Interview (+12.6%)
2y 8m (~1y 6m remaining)
Median Time to Grant
Low
PTA Risk
Based on 860 resolved cases by this examiner. Grant probability derived from career allowance rate.

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