Prosecution Insights
Last updated: August 17, 2026

Examiner: CHOI, YOUNHEE JEON

Tech Center 3700 • Art Units: 3793 3797

This examiner grants 71% of resolved cases

Performance Statistics

71.1%
Allow Rate
+1.1% vs TC avg
228
Total Applications
+48.1%
Interview Lift
1226
Avg Prosecution Days
Based on 194 resolved cases, 2023–2026

Rejection Statute Breakdown

2.9%
§101 Eligibility
16.1%
§102 Novelty
44.4%
§103 Obviousness
33.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19054896 ULTRASONIC ENDOSCOPE Final Rejection FUJIFILM Corporation
18525882 METHOD AND SYSTEM FOR MONITORING REGURGITATION Final Rejection WUHAN UNITED IMAGING HEALTHCARE CO., LTD.
18122802 SURGICAL SYSTEMS, METHODS, AND DEVICES EMPLOYING AUGMENTED REALITY (AR) GRAPHICAL GUIDANCE Non-Final OA Depuy Synthes Products, Inc.
19365356 METHOD FOR BREAST TUMOR BI-RADS CLASSIFICATION BASED ON ULTRASOUND AND COMPUTER DEVICE Non-Final OA Guangzhou Gexili Medical Technology Co., Ltd.
17466302 ULTRASOUND-INDUCED CONVECTION FOR DRUG DELIVERY AND TO DRIVE GLYMPHATIC OR LYMPHATIC FLOWS Non-Final OA The Board of Trustees of the Leland Stanford Junior University
19092782 ULTRASOUND IMAGING METHOD FOR ASSISTING IN DETERMINING CARDIAC REGURGITATION, AND ULTRASOUND IMAGING APPARATUS Non-Final OA GE Precision Healthcare LLC

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