Prosecution Insights
Last updated: May 29, 2026

Examiner: TSANG, HENRY

Tech Center 2400 • Art Units: 2495

This examiner grants 79% of resolved cases

Performance Statistics

79.3%
Allow Rate
+21.3% vs TC avg
479
Total Applications
+17.5%
Interview Lift
909
Avg Prosecution Days
Based on 460 resolved cases, 2023–2026

Rejection Statute Breakdown

4.5%
§101 Eligibility
1.8%
§102 Novelty
81.6%
§103 Obviousness
8.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18932533 SYSTEMS AND METHODS FOR ENCRYPTING DATA Non-Final OA Citibank, N.A.
18642947 SYSTEM AND METHOD FOR DISTRIBUTED AUTONOMY THROUGH ZERO TOUCH SEAMLESS SINGLE SIGN-ON Final Rejection Dell Products L.P.
18545943 ABNORMALITY DETERMINATION SYSTEM Non-Final OA CANON KABUSHIKI KAISHA
18799643 METHOD FOR OPERATING SURGICAL INSTRUMENT SYSTEMS Final Rejection Cilag GmbH International
18895194 ENHANCED SECURITY SYSTEMS AND METHODS USING A HYBRID SECURITY SOLUTION Non-Final OA Intertrust Technologies Corporation
18844479 A METHOD FOR PROTECTING MODULAR EXPONENTIAL ALGORITHMS AGAINST DEEP-LEARNING SIDE-CHANNEL ATTACK (DL-SCA) Non-Final OA THALES DIS FRANCE SAS
18839701 Systems and Methods for Abuse Safeguards in NFT-Directed Environments Non-Final OA Artema Labs, Inc
18763971 SIGNING MESSAGES USING PUBLIC KEY CRYPTOGRAPHY AND CERTIFICATE VERIFICATION Non-Final OA Snowflake Inc.
18437205 Proxy for Security in Sessions Involving Certificate-Pinned Applications Non-Final OA Netskope, Inc.
18645157 SECURE REQUEST TRANSPORT ACROSS TRANSPORT LAYER CONNECTIONS Non-Final OA OKTA, INC.
17882509 METHOD OF EDGE-BASED AUTO CONTAINMENT Final Rejection BULL SAS
18323067 USER AUTHENTICATION FOR SETTING AT LEAST ONE INFUSION PUMP Final Rejection B. Braun Melsungen AG

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