Prosecution Insights
Last updated: August 17, 2026

Examiner: KIM, SUN U

Tech Center 3700 • Art Units: 1772 1777 1797 3783 3791

This examiner grants 79% of resolved cases

Performance Statistics

78.6%
Allow Rate
+8.6% vs TC avg
1,007
Total Applications
+11.0%
Interview Lift
1023
Avg Prosecution Days
Based on 972 resolved cases, 2023–2026

Rejection Statute Breakdown

1.5%
§101 Eligibility
23.9%
§102 Novelty
45.2%
§103 Obviousness
19.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18716838 ORGANIC WASTEWATER TREATMENT APPARATUS AND METHOD FOR OPERATING ORGANIC WASTEWATER TREATMENT APPARATUS Non-Final OA KUBOTA CORPORATION
18670321 CROSSLINKED POLYMER MEMBRANES AND METHODS OF THEIR PRODUCTION Non-Final OA SAUDI ARABIAN OIL COMPANY
18506749 FILTRATION MEMBRANE AND METHOD FOR OIL AND WATER SEPARATION Non-Final OA KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
18509312 MICROPOROUS GRAPHENE OXIDE SHEET, DISPERSION, AND MEMBRANE INCLUDING THE SAME Non-Final OA KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

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