Prosecution Insights
Last updated: May 29, 2026
Application No. 17/774,475

HANDHELD POWER TOOL

Non-Final OA
Filed
May 04, 2022
Priority
Nov 07, 2019 — JP 2019-202086 +3 more
Examiner
COOLEY, CHARLES E
Art Unit
1774
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Koki Holdings Co. Ltd.
OA Round
1 (Non-Final)
79%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
94%
With Interview

Examiner Intelligence

Grants 79% — above average
79%
Career Allowance Rate
1181 granted / 1493 resolved
+14.1% vs TC avg
Moderate +15% lift
Without
With
+14.9%
Interview Lift
resolved cases with interview
Typical timeline
2y 10m
Avg Prosecution
39 currently pending
Career history
1535
Total Applications
across all art units

Statute-Specific Performance

§101
0.7%
-39.3% vs TC avg
§103
45.8%
+5.8% vs TC avg
§102
13.9%
-26.1% vs TC avg
§112
23.5%
-16.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1493 resolved cases

Prosecution Timeline

May 04, 2022
Application Filed
Sep 09, 2025
Non-Final Rejection mailed
Dec 09, 2025
Response Filed

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12636661
Blood and Bone Marrow Fractionation Devices and Methods
2y 11m to grant Granted May 26, 2026
Patent 12606963
POWERED VEHICLE COMBINING DUST COLLECTION, OVERLAY MIXING AND SPREADING
3y 7m to grant Granted Apr 21, 2026
Patent 12599147
MANUFACTURE OF NON-DAIRY FROZEN DESSERT
3y 2m to grant Granted Apr 14, 2026
Patent 12600059
MIXING ACCESSORY FOR A DRUM OF A CONCRETE MIXER HAVING HELICAL FINS WITH FINGERS EXTENDING THEREFROM
3y 1m to grant Granted Apr 14, 2026
Patent 12589523
METHOD AND APPARATUS FOR THE PRODUCTION OF A RUBBER COMPOUND USED FOR THE MANUFACTURE OF AN ARTICLE MADE FROM RUBBER OR A PNEUMATIC TIRE TECHNICAL SECTOR
3y 10m to grant Granted Mar 31, 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
79%
Grant Probability
94%
With Interview (+14.9%)
2y 10m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1493 resolved cases by this examiner. Grant probability derived from career allowance rate.

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