Prosecution Insights
Last updated: May 29, 2026
Application No. 18/699,064

CLEANER

Non-Final OA
Filed
Apr 05, 2024
Priority
Oct 08, 2021 — JP 2021-166306 +1 more
Examiner
CHAUDHRI, OMAIR
Art Unit
1711
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Koito Manufacturing Co. Ltd.
OA Round
1 (Non-Final)
66%
Grant Probability
Favorable
1-2
OA Rounds
7m
Est. Remaining
92%
With Interview

Examiner Intelligence

Grants 66% — above average
66%
Career Allowance Rate
184 granted / 281 resolved
+0.5% vs TC avg
Strong +26% interview lift
Without
With
+26.1%
Interview Lift
resolved cases with interview
Typical timeline
2y 8m
Avg Prosecution
35 currently pending
Career history
333
Total Applications
across all art units

Statute-Specific Performance

§103
87.6%
+47.6% vs TC avg
§102
2.0%
-38.0% vs TC avg
§112
10.1%
-29.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 281 resolved cases

Prosecution Timeline

Apr 05, 2024
Application Filed
Sep 10, 2025
Non-Final Rejection mailed
May 01, 2026
Response after Non-Final Action

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12606127
Lens Cleaning System
2y 0m to grant Granted Apr 21, 2026
Patent 12601102
CLOTHING PROCESSING DEVICE INCLUDING HEAT DISSIPATION SHEET
1y 9m to grant Granted Apr 14, 2026
Patent 12594910
APPARATUS FOR CLEANING A SENSOR
3y 1m to grant Granted Apr 07, 2026
Patent 12593954
DISHWASHER
2y 3m to grant Granted Apr 07, 2026
Patent 12594583
SUBSTRATE CLEANING DEVICE, SUBSTRATE PROCESSING DEVICE, AND MAINTENANCE METHOD FOR SUBSTRATE CLEANING DEVICE
2y 1m to grant Granted Apr 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
66%
Grant Probability
92%
With Interview (+26.1%)
2y 8m (~7m remaining)
Median Time to Grant
Low
PTA Risk
Based on 281 resolved cases by this examiner. Grant probability derived from career allowance rate.

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