Prosecution Insights
Last updated: July 17, 2026
Application No. 18/761,170

POLISHING SLURRY, AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

Non-Final OA
Filed
Jul 01, 2024
Priority
Jul 03, 2023 — RE 10-2023-0085965 +1 more
Examiner
DUCLAIR, STEPHANIE P.
Art Unit
1713
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Samsung Electronics Co., Ltd.
OA Round
1 (Non-Final)
72%
Grant Probability
Favorable
1-2
OA Rounds
8m
Est. Remaining
92%
With Interview

Examiner Intelligence

Grants 72% — above average
72%
Career Allowance Rate
584 granted / 814 resolved
+6.7% vs TC avg
Strong +20% interview lift
Without
With
+19.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 9m
Avg Prosecution
33 currently pending
Career history
850
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
95.4%
+55.4% vs TC avg
§102
0.7%
-39.3% vs TC avg
§112
1.1%
-38.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 814 resolved cases

Prosecution Timeline

Jul 01, 2024
Application Filed
May 20, 2026
Non-Final Rejection mailed
Jul 15, 2026
Interview Requested

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12680173
PROCESS AND APPARATUS TO REMOVE METAL-CONTAINING FILMS FROM A CHAMBER
3y 12m to grant Granted Jul 14, 2026
Patent 12685051
ETCHING GAS, ETCHING METHOD, AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE
3y 3m to grant Granted Jul 14, 2026
Patent 12683120
SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS
3y 2m to grant Granted Jul 14, 2026
Patent 12685055
SEMICONDUCTOR DEVICES AND METHODS OF MANUFACTURING THE SAME
3y 3m to grant Granted Jul 14, 2026
Patent 12685052
LOW PRESSURE PLASMA ETCH PROCESS FOR PREFERENTIAL GENERATION OF OXIDE RESIDUE AND APPLICATIONS FOR THE SAME
3y 2m to grant Granted Jul 14, 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
72%
Grant Probability
92%
With Interview (+19.8%)
2y 9m (~8m remaining)
Median Time to Grant
Low
PTA Risk
Based on 814 resolved cases by this examiner. Grant probability derived from career allowance rate.

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