Prosecution Insights
Last updated: May 29, 2026

Examiner: NGUY, CHI D

Tech Center 2400 • Art Units: 2431 2435

This examiner grants 75% of resolved cases

Performance Statistics

75.0%
Allow Rate
+17.0% vs TC avg
525
Total Applications
+16.0%
Interview Lift
1264
Avg Prosecution Days
Based on 501 resolved cases, 2023–2026

Rejection Statute Breakdown

0.9%
§101 Eligibility
5.2%
§102 Novelty
89.7%
§103 Obviousness
1.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18408217 SYSTEMS AND METHODS FOR ADJUSTING ACCESS PARAMETERS OF AUTHENTICATION TOKENS Final Rejection Capital One Services, LLC
18919944 FRAMEWORK FOR ASYMMETRIC PRIVATE SET INTERSECTION MATCHING Non-Final OA Beijing Zitiao Network Technology Co., Ltd.
17320737 KEY MATERIAL GENERATION OPTIMIZATION FOR AUTHENTICATION AND KEY MANAGEMENT FOR APPLICATIONS Non-Final OA TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
18952133 CONTENT ORIGIN VERIFYING SYSTEM THAT ALSO ALLOWS THIRD PARTY TO ACCURATELY ASCERTAIN AUTHENTICITY OF DIGITAL SIGNATURE, CONTROL METHOD FOR CONTENT ORIGIN VERIFYING SYSTEM, AND STORAGE MEDIUM Non-Final OA CANON KABUSHIKI KAISHA
18178335 AUTHENTICATION SYSTEM, CONTROL METHOD FOR AUTHENTICATION SYSTEM, AND STORAGE MEDIUM Non-Final OA CANON KABUSHIKI KAISHA
18408993 LEVERAGING USER'S EXPERIENCES FOR SECURE ACCESS Final Rejection Cisco Technology, Inc.
18636665 Security Enabled False Desktop Computing Environment Non-Final OA Bank of America Corporation
18919914 METHOD AND APPARATUS FOR SECURITY PERFORMANCE EVALUATION FOR DETERMINING DEFENSIVE EXECUTION FUNCTION Non-Final OA Electronics and Telecommunications Research Institute
18513048 DATA SECURITY SYSTEMS FOR CONTROLLING ACCESS TO RESTRICTED DATA AND DATA PROCESSING FLOWS TO PREVENT COMPROMISING DATA AND FLOW ABUSES Final Rejection PAYPAL, INC.
18881635 INTRUSION DETECTION DEVICE AND INTRUSION DETECTION METHOD Non-Final OA HITACHI ASTEMO, LTD.
18270783 METHOD AND DEVICE FOR AUTHENTICATING USER Non-Final OA KT&G CORPORATION
18721918 NETWORK ACCESS METHOD AND APPARATUS Non-Final OA CHINA IWNCOMM CO., LTD.

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