Prosecution Insights
Last updated: May 29, 2026

Examiner: CHANG, DANIEL CHEOLJIN

Tech Center 2600 • Art Units: 2669

This examiner grants 88% of resolved cases

Performance Statistics

88.3%
Allow Rate
+26.3% vs TC avg
159
Total Applications
+13.1%
Interview Lift
878
Avg Prosecution Days
Based on 137 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
2.3%
§102 Novelty
84.4%
§103 Obviousness
12.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18527325 Layout for Projected Displays Final Rejection Samsung Electronics Co., Ltd.
18492579 INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND STORAGE MEDIUM Non-Final OA CANON KABUSHIKI KAISHA
18693724 HARDWARE ACCELERATOR OPTIMIZED GROUP CONVOLUTION BASED NEURAL NETWORK MODELS Non-Final OA Google LLC
18657646 IMAGE PROCESSING AND ARTIFICIAL INTELLIGENCE TECHNIQUES FOR ANNULOPLASTY RING DETERMINATIONS Non-Final OA EDWARDS LIFESCIENCES CORPORATION
18475539 ADAPTIVE IMAGE FRAME QUANTITY DETERMINATION FOR A MULTI-FRAME IMAGE CAPTURE OPERATION Non-Final OA QUALCOMM Incorporated
18702797 Selective Backpropagation Through Time Non-Final OA The University of North Carolina at Chapel Hill
18419542 TRACKING SPARSE OBJECTS AND PEOPLE IN LARGE SCALE ENVIRONMENTS Non-Final OA New York University
18428091 COMPUTER-READABLE RECORDING MEDIUM STORING POSTURE SPECIFYING PROGRAM, POSTURE SPECIFYING METHOD, AND INFORMATION PROCESSING APPARATUS Non-Final OA FUJITSU LIMITED
18657702 OBJECT DETECTION METHOD, ELECTRONIC APPARATUS AND GESTURE DETECTION SYSTEM Non-Final OA Cupola360 INC.
17963821 IMAGE PROCESSING DEVICES AND METHODS Non-Final OA RED.COM, LLC

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month