Prosecution Insights
Last updated: August 18, 2026

Examiner: CWERN, JONATHAN

Tech Center 3700 • Art Units: 3737 3771 3791 3793 3797

This examiner grants 51% of resolved cases

Performance Statistics

50.7%
Allow Rate
-19.3% vs TC avg
862
Total Applications
+34.4%
Interview Lift
1457
Avg Prosecution Days
Based on 818 resolved cases, 2023–2026

Rejection Statute Breakdown

4.3%
§101 Eligibility
11.4%
§102 Novelty
50.1%
§103 Obviousness
27.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18466587 GRAPHICAL USER INTERFACE FOR INTRAVASCULAR ULTRASOUND CALCIUM DISPLAY Final Rejection BOSTON SCIENTIFIC SCIMED, INC.
19058039 HEART RATE DETECTING DEVICE CAPABLE OF ALLEVIATING MOTION INTERFERENCE Final Rejection PixArt Imaging Inc.
18359326 ULTRASONIC DIAGNOSIS APPARATUS, MEDICAL IMAGE PROCESSING APPARATUS, AND NON-TRANSITORY COMPUTER READABLE MEDIUM Final Rejection CANON KABUSHIKI KAISHA
19095578 ULTRASOUND PROBE Final Rejection FUJIFILM Corporation
18597849 BIOPSY SYSTEM, GUIDE DEVICE, AND BIOPSY METHOD Non-Final OA FUJIFILM Corporation
18883384 DEEP CONVOLUTIONAL NEURAL NETWORKS FOR TUMOR SEGMENTATION WITH POSITRON EMISSION TOMOGRAPHY Final Rejection GENENTECH, INC.
18833552 INTRAVASCULAR IMAGING DIAGNOSTICS Non-Final OA KONINKLIJKE PHILIPS N.V.
18579106 APPARATUSES, SYSTEMS AND METHODS FOR SPECTRAL PULSE WAVE DOPPLER ULTRASOUND MEASUREMENTS Final Rejection KONINKLIJKE PHILIPS N.V.
17269295 BIOMETRIC MEASUREMENT AND QUALITY ASSESSMENT Non-Final OA KONINKLIJKE PHILIPS N.V.
18703774 BIOMAGNETISM MEASUREMENT APPARATUS Final Rejection SHIMADZU CORPORATION
18719116 REVERSAL OF SENESCENCE BY ULTRASOUND IRRADIATION Final Rejection Board of Regents, The University of Texas System
18471251 MEDICAL SYSTEM, METHOD FOR PROCESSING MEDICAL IMAGE, AND MEDICAL IMAGE PROCESSING APPARATUS Final Rejection TERUMO KABUSHIKI KAISHA

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