Prosecution Insights
Last updated: July 15, 2026
Application No. 18/628,006

DEVICE AND METHOD FOR IMPROVED CMP PROCESS WITH CMP HEAD

Non-Final OA
Filed
Apr 05, 2024
Examiner
HAWKINS, JASON KHALIL
Art Unit
3723
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Taiwan Semiconductor Manufacturing Company, Ltd.
OA Round
1 (Non-Final)
66%
Grant Probability
Favorable
1-2
OA Rounds
8m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 66% — above average
66%
Career Allowance Rate
123 granted / 186 resolved
-3.9% vs TC avg
Strong +45% interview lift
Without
With
+45.3%
Interview Lift
resolved cases with interview
Typical timeline
2y 11m
Avg Prosecution
38 currently pending
Career history
229
Total Applications
across all art units

Statute-Specific Performance

§101
0.4%
-39.6% vs TC avg
§103
81.6%
+41.6% vs TC avg
§102
7.8%
-32.2% vs TC avg
§112
7.8%
-32.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 186 resolved cases

Prosecution Timeline

Apr 05, 2024
Application Filed
Aug 16, 2024
Response after Non-Final Action
Apr 03, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12678799
POLISHING TANK WITH REMOVABLE SOCK AND INTEGRATED SENSORS
4y 3m to grant Granted Jul 14, 2026
Patent 12673398
METHOD OF MANUFACTURING GRINDING WHEEL
3y 2m to grant Granted Jul 07, 2026
Patent 12643189
MOBILE MACHINE TOOL FOR MACHINING A SURFACE
5y 6m to grant Granted Jun 02, 2026
Patent 12614896
MOUNTING A ROBOTIC ARM IN AN INVERTED POSITION TO SUSPEND AN ELECTRICAL BYPASS
5y 2m to grant Granted Apr 28, 2026
Patent 12611747
Shot Cascading Apparatus For Cleaning 3D Printed Components
3y 7m to grant Granted Apr 28, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

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Prosecution Projections

1-2
Expected OA Rounds
66%
Grant Probability
99%
With Interview (+45.3%)
2y 11m (~8m remaining)
Median Time to Grant
Low
PTA Risk
Based on 186 resolved cases by this examiner. Grant probability derived from career allowance rate.

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