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Home / Examiner: LEE, RIP A
Last updated: August 17, 2026

Examiner: LEE, RIP A

Tech Center 3700 • Art Units: 1745 1762 1763 1764 1766 1787 1796 3794

This examiner grants 84% of resolved cases

Performance Statistics

83.5%
Allow Rate
+13.5% vs TC avg
1,394
Total Applications
-4.3%
Interview Lift
953
Avg Prosecution Days
Based on 1370 resolved cases, 2023–2026

Rejection Statute Breakdown

0.6%
§101 Eligibility
25.6%
§102 Novelty
33.5%
§103 Obviousness
24.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18885870 POWDER COATING, COATING AND ARTICLE Non-Final OA DAIKIN INDUSTRIES, LTD.
18467201 CONDUCTIVE ELASTOMERIC FOAM MATERIALS AND METHODS OF USE Non-Final OA Meta Platforms Technologies, LLC
18489461 COMPOSITE POLYIMIDE SEPARATOR AND PREPARATION METHOD THEREOF, AND SECONDARY BATTERY Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18313080 DETERMINING THE LIQUID COMPOSITION IN A LOOP SLURRY POLYMERIZATION REACTOR Non-Final OA Chevron Phillips Chemical Company LP
18429019 CROWN ETHER MODIFIED CATION EXCHANGE MEMBRANES FOR SELECTIVE RECOVERY OF IONIC SPECIES AND METHODS OF MAKING AND USING THE SAME Non-Final OA UCHICAGO ARGONNE, LLC

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Data sourced from USPTO Patent File Wrapper (daily) and Office Action Archive (weekly). Analysis generated by IP Author.

Data: USPTO Patent File Wrapper (daily) • Office Action Archive (weekly) • 89M+ prosecution events

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