Prosecution Insights
Last updated: August 17, 2026

Examiner: CHUNG, DANIEL WONSUK

Tech Center 2600 • Art Units: 2659

This examiner grants 60% of resolved cases

Performance Statistics

59.6%
Allow Rate
-2.4% vs TC avg
80
Total Applications
+33.4%
Interview Lift
1076
Avg Prosecution Days
Based on 52 resolved cases, 2023–2026

Rejection Statute Breakdown

25.9%
§101 Eligibility
17.6%
§102 Novelty
50.1%
§103 Obviousness
5.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17939805 SPEECH RECOGNITION FOR MULTIPLE USERS USING SPEECH PROFILE COMBINATION Final Rejection Apple Inc.
18459136 ARTIFICIAL INTELLIGENCE SYSTEM FOR IDENTIFYING, EVALUATING, AND CONTROLLING OVERLAPPING RULE CODE Final Rejection PAYPAL, INC.
18470921 DOMAIN-SPECIFIC NAMED ENTITY EXTRACTION AND MAPPING Final Rejection Microsoft Technology Licensing, LLC
17766462 Enhanced Orientation Signalling for Immersive Communications Non-Final OA Nokia Technologies Oy
18340808 Content System with Speech-Related Audio Content Replacement Feature Non-Final OA Roku, Inc.
18705446 IMPROVING NOISE COMPENSATION IN MASK-BASED SPEECH ENHANCEMENT Non-Final OA Dolby Laboratories Licensing Corporation
17936101 SYLLABLE-BASED TEXT CONVERSION FOR PRONUNCIATION HELP Non-Final OA INTERNATIONAL BUSINESS MACHINES CORPORATION
18640717 SYSTEMS AND METHODS FOR DETECTING SENSITIVE TEXT IN DOCUMENTS Final Rejection The MITRE Corporation

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