Prosecution Insights
Last updated: August 18, 2026

Examiner: DUFFIELD, JEREMY S

Tech Center 2400 • Art Units: 2424 2427 2498

This examiner grants 49% of resolved cases

Performance Statistics

49.3%
Allow Rate
-8.7% vs TC avg
472
Total Applications
+52.5%
Interview Lift
1365
Avg Prosecution Days
Based on 446 resolved cases, 2023–2026

Rejection Statute Breakdown

7.9%
§101 Eligibility
9.2%
§102 Novelty
62.3%
§103 Obviousness
14.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18532325 INFORMATION PROCESSING DEVICE Final Rejection Toyota Jidosha Kabushiki Kaisha
18541961 Silicon Key Exchange Non-Final OA Apple Inc.
18602608 SYSTEMS AND METHODS FOR ENHANCED SECURITY IN 3D SPACES Non-Final OA Adeia Guides Inc.
18776392 EFFICIENT VIDEO ENCRYPTION METHOD AND APPARATUS Non-Final OA INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY
18772902 System for Calculating Trust of Client Session(s) Non-Final OA Microsoft Technology Licensing, LLC
18358663 Monitoring and Activity Reporting of Enhanced Media Content Non-Final OA Comcast Cable Communications, LLC
18521631 DRIVE VIDEO RECORD SYSTEM AND METHOD OF CONTROLLING THE SAME Final Rejection Kia Corporation
17940299 PROXIMITY-AWARE MULTIFACTOR AUTHENTICATION FOR CONTINUOUS TRUSTED ACCESS Final Rejection Cisco Technology, Inc.
18602151 PASSWORD DONGLE FOR GENERATION AND RETRIEVAL OF SECURE PASSWORDS Final Rejection Microchip Technology Incorporated
18425220 MANAGING SYSTEM DATA USING OUT-OF-BAND METHODS Final Rejection Dell Products L.P.
19048178 Enhanced Privacy Preserving Access To A VPN Service Non-Final OA UAB 360 IT
18674907 QUANTUM SYSTEM FOR SELF DRIVING CARS Final Rejection Abu Dhabi University

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