Prosecution Insights
Last updated: April 19, 2026

Examiner: LEE, TING ZHOU

Tech Center 2100 • Art Units: 2171 2173

This examiner grants 75% of resolved cases

Performance Statistics

74.8%
Allow Rate
+19.8% vs TC avg
304
Total Applications
+47.1%
Interview Lift
1323
Avg Prosecution Days
Based on 294 resolved cases, 2023–2026

Rejection Statute Breakdown

8.5%
§101 Eligibility
26.3%
§102 Novelty
47.3%
§103 Obviousness
5.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18392374 VIDEO PROCESSING METHODS, DEVICE, STORAGE MEDIUM, AND PROGRAM PRODUCT Non-Final OA Beijing Zitiao Network Technology Co., Ltd.
18339091 Controlling an Interface Using Gaze Input Final Rejection Apple Inc.
18464701 SHARED CONTENT FEED ACCESS IN CHAT Non-Final OA Snap Inc.
18562651 DATA ANALYSIS APPARATUS AND DATA ANALYSIS METHOD Non-Final OA SHIMADZU CORPORATION
18518486 SIGNAL TRACKING AND OBSERVATION METHOD, COMPUTER READABLE STORAGE MEDIUM AND ELECTRONIC DEVICE Non-Final OA SHANGHAI TOSUN TECHNOLOGY LTD.

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