Prosecution Insights
Last updated: July 17, 2026
Application No. 18/418,782

TONER

Non-Final OA
Filed
Jan 22, 2024
Priority
Jan 26, 2023 — JP 2023-010020
Examiner
KUIPERS, JENNA ANN
Art Unit
Tech Center
Assignee
Canon Inc.
OA Round
1 (Non-Final)
78%
Grant Probability
Favorable
1-2
OA Rounds
9m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 78% — above average
78%
Career Allowance Rate
25 granted / 32 resolved
+18.1% vs TC avg
Strong +23% interview lift
Without
With
+23.3%
Interview Lift
resolved cases with interview
Typical timeline
3y 3m
Avg Prosecution
25 currently pending
Career history
69
Total Applications
across all art units

Statute-Specific Performance

§103
89.7%
+49.7% vs TC avg
§102
8.5%
-31.5% vs TC avg
§112
1.8%
-38.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 32 resolved cases

Prosecution Timeline

Jan 22, 2024
Application Filed
Jun 05, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12681403
ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER, ELECTROSTATIC CHARGE IMAGE DEVELOPER, TONER CARTRIDGE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
3y 3m to grant Granted Jul 14, 2026
Patent 12675060
TONER
3y 2m to grant Granted Jul 07, 2026
Patent 12669760
SILICA PARTICLE, TONER FOR DEVELOPING ELECTROSTATIC CHARGE IMAGE, ELECTROSTATIC CHARGE IMAGE DEVELOPER, TONER CARTRIDGE, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD
2y 9m to grant Granted Jun 30, 2026
Patent 12645164
TONER
3y 3m to grant Granted Jun 02, 2026
Patent 12631982
TONER
3y 2m to grant Granted May 19, 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
78%
Grant Probability
99%
With Interview (+23.3%)
3y 3m (~9m remaining)
Median Time to Grant
Low
PTA Risk
Based on 32 resolved cases by this examiner. Grant probability derived from career allowance rate.

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