Prosecution Insights
Last updated: May 29, 2026

Examiner: SLIFKA, COLIN W

Tech Center 1700 • Art Units: 1732 1793

This examiner grants 66% of resolved cases

Performance Statistics

66.5%
Allow Rate
+1.5% vs TC avg
888
Total Applications
+18.0%
Interview Lift
1210
Avg Prosecution Days
Based on 875 resolved cases, 2023–2026

Rejection Statute Breakdown

0.2%
§101 Eligibility
3.4%
§102 Novelty
85.1%
§103 Obviousness
7.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18274337 ACTIVE MATERIAL PARTICLE, ELECTROCHEMICAL ELEMENT AND ELECTROCHEMICAL DEVICE Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
18599601 USE OF METHANE PYROLYSIS TO DECARBONIZE A HYDROCARBON CRACKING SYSTEM Non-Final OA Chevron Phillips Chemical Company LP
18027563 LITHIUM-ION SECONDARY BATTERY NEGATIVE ELECTRODE MIXTURE AND LITHIUM-ION SECONDARY BATTERY Non-Final OA Tohoku University
18402131 HARDENING ASPHALT FOR ROOFING APPLICATIONS Non-Final OA BMIC LLC
18321553 LITHIUM COMPOSITE OXIDE AND POSITIVE ELECTRODE ACTIVE MATERIAL FOR SECONDARY BATTERY CONTAINING SAME Non-Final OA ECOPRO BM CO., LTD.
18122558 GLAZING PANEL CONDITIONING Final Rejection Belron International Limited
18355761 PRESSURE CONTROL OF BATTERY CELLS Non-Final OA GM Global Technology Operations LLC
18496977 PROCESS FOR PRODUCING LITHIATED TRANSITION METAL OXIDES Non-Final OA BASF Corporation

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