Prosecution Insights
Last updated: April 19, 2026

Examiner: CHANG, DANIEL CHEOLJIN

Tech Center 2600 • Art Units: 2669

This examiner grants 89% of resolved cases

Performance Statistics

88.6%
Allow Rate
+26.6% vs TC avg
157
Total Applications
+11.7%
Interview Lift
932
Avg Prosecution Days
Based on 132 resolved cases, 2023–2026

Rejection Statute Breakdown

8.1%
§101 Eligibility
14.1%
§102 Novelty
53.4%
§103 Obviousness
20.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18527325 Layout for Projected Displays Final Rejection Samsung Electronics Co., Ltd.
18657646 IMAGE PROCESSING AND ARTIFICIAL INTELLIGENCE TECHNIQUES FOR ANNULOPLASTY RING DETERMINATIONS Non-Final OA EDWARDS LIFESCIENCES CORPORATION
18492579 INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND STORAGE MEDIUM Non-Final OA CANON KABUSHIKI KAISHA
18238321 DATA PROCESSING METHOD AND APPARATUS, AND DEVICE AND MEDIUM Final Rejection Tencent Technology (Shenzhen) Company Limited
18693724 HARDWARE ACCELERATOR OPTIMIZED GROUP CONVOLUTION BASED NEURAL NETWORK MODELS Non-Final OA Google LLC
18475539 ADAPTIVE IMAGE FRAME QUANTITY DETERMINATION FOR A MULTI-FRAME IMAGE CAPTURE OPERATION Non-Final OA QUALCOMM Incorporated
18687321 DENOISING OF MEDICAL IMAGES USING A MACHINE-LEARNING METHOD Non-Final OA KONINKLIJKE PHILIPS N.V.
18702797 Selective Backpropagation Through Time Non-Final OA The University of North Carolina at Chapel Hill
18428091 COMPUTER-READABLE RECORDING MEDIUM STORING POSTURE SPECIFYING PROGRAM, POSTURE SPECIFYING METHOD, AND INFORMATION PROCESSING APPARATUS Non-Final OA FUJITSU LIMITED
18419542 TRACKING SPARSE OBJECTS AND PEOPLE IN LARGE SCALE ENVIRONMENTS Non-Final OA New York University
17956903 SYSTEMS AND METHODS FOR GENERATING AUGMENTED REALITY SCENES Non-Final OA Shopify Inc.
18657702 OBJECT DETECTION METHOD, ELECTRONIC APPARATUS AND GESTURE DETECTION SYSTEM Non-Final OA ASPEED Technology Inc.
18443920 METHOD FOR DETECTING SYNTHETIC CONTENT IN VIDEOS Non-Final OA TELEFONICA INNOVACION DIGITAL, S.L.U.

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