Prosecution Insights
Last updated: August 17, 2026

Examiner: SUN, CAITLYN MINGYUN

Tech Center 3700 • Art Units: 1795 3791

This examiner grants 64% of resolved cases

Performance Statistics

63.6%
Allow Rate
-6.4% vs TC avg
383
Total Applications
+11.1%
Interview Lift
1103
Avg Prosecution Days
Based on 316 resolved cases, 2023–2026

Rejection Statute Breakdown

1.6%
§101 Eligibility
17.1%
§102 Novelty
50.8%
§103 Obviousness
28.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18440379 PYRUVATE SENSOR AND RELATED METHOD Final Rejection ABBOTT DIABETES CARE INC.
18670230 REGENERATION OF A CHEMICAL SENSOR Final Rejection THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
18871231 METHOD FOR CONTINUOUSLY USING SEPARATION MEDIUM Non-Final OA HITACHI HIGH-TECH CORPORATION
18836691 ELECTROPHORESIS DEVICE Final Rejection HITACHI HIGH-TECH CORPORATION
18294267 ELECTROLYTE ANALYZER AND ANALYSIS METHOD Non-Final OA HITACHI HIGH-TECH CORPORATION
18813175 Detection in Electrochemical Sensors Non-Final OA Cirrus Logic International Semiconductor Ltd.
18499024 NUCLEIC ACID SEQUENCING USING NANOPORES Non-Final OA Western Digital Technologies, Inc.
18412083 STRESS-CONTROLLED DEFECT ENGINEERING IN CERIA NANOSTRUCTURES Final Rejection University of Central Florida Research Foundation, Inc.
18476812 METAL NANOPARTICLE-MAGNETIC PARTICLE COMPLEX, METHOD OF PREPARING SAME, AND USE THEREOF Final Rejection KOREA ELECTRONICS TECHNOLOGY INSTITUTE

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