Prosecution Insights
Last updated: August 18, 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
18834087 Blood Treatment Apparatus with Vibration Device Non-Final OA Fresenius Medical Care Deutschland GmbH
18483610 FLUID MANAGEMENT WITH ABNORMALITY DETECTION Final Rejection GYRUS ACMI, INC. D/B/A OLYMPUS SURGICAL TECHNOLOGIES AMERICA
18437799 FUEL CELL HUMIDIFICATION POTTING ADHESIVE SHROUD Non-Final OA Parker-Hannifin Corporation
18436557 SYSTEMS AND METHODS FOR USING GLYCEROL-BASED SCALE INHIBITORS IN WASTE STREAMS Final Rejection Cameron International Corporation
18685133 PERITONEAL DIALYSIS SYSTEM HAVING PERISTALTIC PUMP AND WEIGH SCALE Final Rejection BAXTER HEALTHCARE SA
18579736 SYSTEMS AND METHODS FOR DIALYSIS FLUID PREPARATION IN BATCH DISPOSABLE Non-Final OA Vantive Health GmbH
18392196 DIALYSIS SYSTEM HAVING PUMP ACTUATOR POSITION DETECTION Non-Final OA Vantive Health GmbH

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