Prosecution Insights
Last updated: April 19, 2026

Examiner: TRAN, VU V

Tech Center 2400 • Art Units: 2491

This examiner grants 90% of resolved cases

Performance Statistics

89.6%
Allow Rate
+31.6% vs TC avg
409
Total Applications
+17.8%
Interview Lift
880
Avg Prosecution Days
Based on 394 resolved cases, 2023–2026

Rejection Statute Breakdown

10.0%
§101 Eligibility
16.8%
§102 Novelty
46.8%
§103 Obviousness
16.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19343419 POST-QUANTUM CONSTANT-TIME KEY ROTATION VERIFICATION Non-Final OA Circle Internet Group, Inc.
18808513 MULTIFACTOR IDENTITY AUTHENTICATION VIA CUMULATIVE DYNAMIC CONTEXTUAL IDENTITY Non-Final OA Wells Fargo Bank, N.A.
18283308 SIMILARITY CALCULATION SYSTEM, SIMILARITY CALCULATION APPARATUS, SIMILARITY CALCULATION METHOD, AND SIMILARITY CALCULATION PROGRAM Non-Final OA NEC Corporation
18738810 CONTEXTUAL CHAT REPLIES Non-Final OA Snap Inc.
18533018 PRIVACY-PRESERVING AND NON-INTERACTIVE TRAINING OF REGRESSION TREES Non-Final OA SAP SE
18887357 End-to-end verifiable multi-factor authentication service Non-Final OA Akamai Technologies, Inc.
18787896 Secure Apparatus Enabled Secure Platform Integration Non-Final OA PPIP LLC
18780060 QUANTUMPROOF BLOCKCHAIN Non-Final OA Algo Consulting, Inc.
18780019 QUANTUMPROOF BLOCKCHAIN Non-Final OA Algo Consulting, Inc.
18477839 METHOD, APPARATUS, AND COMPUTER-READABLE MEDIUM FOR ORDER PRESERVING ENCRYPTION OF A PLAINTEXT VALUE Non-Final OA INFORMATICA LLC
18539178 ENCRYPTION PROCESSING APPARATUS AND ENCRYPTION PROCESSING METHOD Non-Final OA AXELL CORPORATION
18527207 ENCRYPTION PROCESSING DEVICE AND METHOD Non-Final OA AXELL CORPORATION
18531448 METHOD AND SYSTEM FOR REDUCING FFT CALCULATIONS IN FHE BOOTSTRAPPING Non-Final OA Cornami, Inc.

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