Prosecution Insights
Last updated: October 01, 2026

Examiner: NGUYEN, TRONG H

Tech Center 2400 • Art Units: 2408 2436

This examiner grants 80% of resolved cases

Analysis

Trong H Nguyen operates in Art Unit 2408 of Tech Center 2400, where they have resolved 559 cases. The allowance rate is 79.6 percent, suggesting a favorable environment for applicants seeking patent protection. These 559 resolved cases provide a substantial dataset for practitioners to analyze when preparing their prosecution strategy for this unit.

The median days to allowance is 1156, indicating that the process typically requires a significant time investment. This 1156-day figure is a key metric for managing client expectations regarding the duration of the patent acquisition process. It suggests that the examiner conducts a thorough review that spans several years before reaching a final decision on allowance.

The interview lift is remarkably high at 57.1 percent, indicating that interviews are an essential tool for this examiner. This 57.1 percent boost to the 79.6 percent allowance rate shows that verbal communication is highly effective at resolving examiner concerns. Practitioners should use interviews to navigate the 1156-day median pendency and maximize their chances of securing a grant.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Performance Statistics

79.6%
Allow Rate
+21.6% vs TC avg
570
Total Applications
+57.1%
Interview Lift
1155
Avg Prosecution Days
Based on 560 resolved cases, 2023–2026

Rejection Statute Breakdown

14.5%
§101 Eligibility
17.3%
§102 Novelty
44.5%
§103 Obviousness
16.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18984893 SECURITY KEY UPDATE IN WIRELESS NETWORKS Final Rejection Samsung Electronics Co., Ltd.
19278756 SYSTEMS AND METHODS FOR VALIDATING NETWORK OPERATIONS RELATED TO USE OF A TOKEN VIA A TOKEN REQUEST BASED ON ENTITY CHARACTERISTICS Non-Final OA Capital One Services, LLC
18724426 DEVICE RUNTIME UPDATE PRE-AUTHENTICATION Non-Final OA Intel Corporation
19299950 AUTOMATED ATTACK CHAIN FOLLOWING BY A THREAT ANALYSIS PLATFORM Non-Final OA Cisco Technology, Inc.
19269859 Virtual Machine Image Management System Non-Final OA Bank of America Corporation
17087513 Accelerated Route Lookup for ESP IPSec Tunnels Final Rejection Parallel Wireless, Inc.
19017191 INJECTED BYTE BUFFER DATA CLASSIFICATION Non-Final OA CrowdStrike, Inc.

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