Prosecution Insights
Last updated: August 16, 2026

Examiner: TSANG, HENRY

Tech Center 2400 • Art Units: 2495

This examiner grants 80% of resolved cases

Performance Statistics

79.7%
Allow Rate
+21.7% vs TC avg
483
Total Applications
+16.9%
Interview Lift
906
Avg Prosecution Days
Based on 469 resolved cases, 2023–2026

Rejection Statute Breakdown

15.3%
§101 Eligibility
5.7%
§102 Novelty
52.7%
§103 Obviousness
17.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18749070 VEHICLE DATA ACCESS SYSTEM CONTROLLING ACCESS TO VEHICLE DATA USING SMART KEY Final Rejection Samsung Electronics Co., Ltd.
19198607 COMMUNICATION METHOD, APPARATUS, AND SYSTEM Non-Final OA HUAWEI TECHNOLOGIES CO., LTD.
18545943 ABNORMALITY DETERMINATION SYSTEM Final Rejection CANON KABUSHIKI KAISHA
19079791 PROPAGATING IDENTITIES ACROSS DIFFERENT CLOUD SERVICE PROVIDERS Non-Final OA Oracle International Corporation
18763971 SIGNING MESSAGES USING PUBLIC KEY CRYPTOGRAPHY AND CERTIFICATE VERIFICATION Non-Final OA Snowflake Inc.
18600762 AUTHENTICATION RELAY SERVER AND COMPUTER READABLE STORAGE MEDIUM Final Rejection OMRON Corporation
18799643 METHOD FOR OPERATING SURGICAL INSTRUMENT SYSTEMS Final Rejection Cilag GmbH International
19025198 SINGLE-USE PASSWORD GENERATION Non-Final OA Micron Technology, Inc.
19079277 PROTECTING CONTENTS AND ACCOUNTS USING SCAN OPERATION Non-Final OA Material Security Inc.
18437205 Proxy for Security in Sessions Involving Certificate-Pinned Applications Final Rejection Netskope, Inc.
19042296 Secure Authorization and Transmission of Data Between Trustless Actors Non-Final OA Coinbase, Inc.

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