Prosecution Insights
Last updated: May 29, 2026

Examiner: PEARSON, DAVID J

Tech Center 2400 • Art Units: 2137 2407 2437 2438

This examiner grants 78% of resolved cases

Performance Statistics

78.1%
Allow Rate
+20.1% vs TC avg
772
Total Applications
+11.5%
Interview Lift
1059
Avg Prosecution Days
Based on 762 resolved cases, 2023–2026

Rejection Statute Breakdown

3.3%
§101 Eligibility
4.8%
§102 Novelty
70.0%
§103 Obviousness
1.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18100053 MULTI-MODAL ACCESS TO AN ONLINE SERVICE USING HIERARCHICAL CRYPTOGRAPHIC KEYS FOR USER AUTHENTICATION OF ACCOUNTS AND SUBACCOUNTS Non-Final OA Capital One Services, LLC
19136332 METHOD TO SECURE A JAVA SOFTWARE CODE Non-Final OA THALES DIS FRANCE SAS
18792038 SYSTEMS AND METHODS FOR DEVICE AND USER AUTHORIZATION Non-Final OA Comcast Cable Communications, LLC
18408185 METHOD AND APPARATUS FOR SHARING KEYS FOR ENCRYPTION AND/OR DECRYPTION Final Rejection Marvell Asia Pte Ltd
18634329 SYSTEM AND METHOD FOR DYNAMIC DATA PACKAGE TRANSMISSION ON A DIGITAL LEDGER Non-Final OA Loop Commerce, Inc.

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