Prosecution Insights
Last updated: May 29, 2026

Examiner: PHAN, TUANKHANH D

Tech Center 2100 • Art Units: 2154 2156 2163

This examiner grants 79% of resolved cases

Performance Statistics

78.8%
Allow Rate
+23.8% vs TC avg
602
Total Applications
+13.0%
Interview Lift
1235
Avg Prosecution Days
Based on 576 resolved cases, 2023–2026

Rejection Statute Breakdown

0.5%
§101 Eligibility
20.9%
§102 Novelty
76.3%
§103 Obviousness
0.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18893143 METHOD AND APPARATUS WITH NEURAL NETWORK CHECKPOINT SAVING Final Rejection SAMSUNG ELECTRONICS CO., LTD.
18738776 REDUCED HEADER MODE FOR IMAGE FILE FORMAT Final Rejection Nokia Technologies Oy
18582033 LOG NORMALIZATION SYSTEM AND LOG NORMALIZATION METHOD Non-Final OA Hitachi, Ltd.
18948240 SYSTEMS AND METHOD FOR PROCESSING TIMESERIES DATA Final Rejection MongoDB, Inc.
19182849 BACKGROUND CHECK SYSTEM Non-Final OA Charisma Check LLC
18762304 Finding Relatives in a Database Non-Final OA 23andMe, Inc.
19082057 DISTRIBUTED STORAGE SYSTEM JOURNAL ON A SINGLE MEMORY PAGE Non-Final OA NUTANIX, INC.
18817142 Techniques for Massively Parallel Graphics Processing Unit (GPU) Based Compression Final Rejection REGENTS OF THE UNIVERSITY OF MICHIGAN
18397767 QUERY INTENT SPECIFICITY Non-Final OA eBay Inc.
18911684 SpaceGPT: Visual Language Model Empowered Remote Sensing Data Service Platform Final Rejection The Hong Kong University of Science and Technology
18549716 IMPROVED BLOCKCHAIN RELYING ON ADVANCED CONSENSUS Non-Final OA UNCHARTED INDUSTRIES LIMITED
18458797 Distributed Architecture for Structured Data Exchange and User Interface Transformation Final Rejection Startup Studio LLC

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