Prosecution Insights
Last updated: October 02, 2026

Examiner: NGUYEN, ANH

Tech Center 2400 • Art Units: 2442 2454 2456 2458

This examiner grants 79% of resolved cases

Analysis

Anh Nguyen is an examiner in Tech Center 2400 and Art Unit 2442. The data for this profile is based on 376 resolved cases. The allowance rate is 79.0 percent, which serves as the baseline probability of success for applications in this portfolio. This rate provides a benchmark for practitioners to evaluate the likelihood of a grant when filing in this unit.

The median days to allowance is 1008. This figure represents the time required for an application to reach a grant. Practitioners can use the 1008-day timeline to manage client expectations regarding the duration of the prosecution process. This duration reflects the pace of work for the 376 resolved cases concluded by the examiner.

The interview lift is 25.0 percent. This metric indicates the increase in the allowance rate when an interview is conducted. When compared to the 79.0 percent allowance rate, the 25.0 percent lift suggests that oral advocacy is a productive tool for resolving outstanding issues. For matters in Art Unit 2442, the data indicates that interviews are associated with a higher likelihood of moving a case toward allowance.

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

Performance Statistics

79.0%
Allow Rate
+21.0% vs TC avg
400
Total Applications
+25.0%
Interview Lift
1008
Avg Prosecution Days
Based on 376 resolved cases, 2023–2026

Rejection Statute Breakdown

14.4%
§101 Eligibility
7.8%
§102 Novelty
61.9%
§103 Obviousness
10.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19027242 Edge Device for a Distributed Traffic Engineering System With Quality of Service Control of a Plurality of Flow Groups Final Rejection Huawei Technologies Co., Ltd.
18786881 PACKET PROCESSING METHOD, GATEWAY DEVICE, AND STORAGE SYSTEM Non-Final OA HUAWEI TECHNOLOGIES CO., LTD.
19071342 PRIVACY-PRESERVING VIRTUAL EMAIL SYSTEM Non-Final OA Google LLC
18230600 IN-NETWORK COMPUTE OPERATIONS UTILIZING ENCRYPTED COMMUNICATIONS Non-Final OA Intel Corporation
18064582 MEMORY USAGE HINTS BETWEEN A PROCESSOR OF A SERVER AND A NETWORK INTERFACE DEVICE Non-Final OA Intel Corporation
18874158 METHODS FOR SIGNALING OVER CONTROL PLANE FOR DROPPING INDICATION OF EXTENDED REALITY TRAFFIC DATA Final Rejection Telefonaktiebolaget LM Ericsson (publ)
19105075 CONFIGURATION INPUT APPARATUS, CONFIGURATION INPUT METHOD, AND CONFIGURATION INPUT PROGRAM Non-Final OA NTT, Inc.
18977895 SECURITY FOR COMPUTER SYSTEMS Non-Final OA Microsoft Technology Licensing, LLC
19136719 System And Method For Finding Configuration Mappings In Monitoring Networks Final Rejection Siemens Aktiengesellschaft
18995444 TRANSMISSION METHOD FOR AMBIENT BACKSCATTER, COMMUNICATION APPARATUS, AND STORAGE MEDIUM Final Rejection ZTE CORPORATION
18980178 SIGNATURE AUTHENTICATION METHODS AND APPARATUSES Final Rejection Alipay (Hangzhou) Information Technology Co., Ltd.
19073934 MULTI-ACCESS POINT COORDINATED SERVICE PERIODS Non-Final OA Cisco Technology, Inc.
18806567 VENDOR SPECIFIC PHYSICAL LAYER PRIVACY ENHANCEMENTS Final Rejection Cisco Technology, Inc.
18932912 Tracking Data Throughout An Asset Lifecycle Final Rejection Bank of America Corporation
18881266 COMMUNICATION METHOD AND APPARATUS, ELECTRONIC DEVICE, AND STORAGE MEDIUM Final Rejection BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
19044984 MODULATION-BASED DOCSIS SCHEDULER Final Rejection Charter Communications Operating, LLC
19055707 System and Method for Seamless Integration of Mesh Networking Protocols, Sub-Gigahertz Band Communication, and BLE Location Technologies for Enhanced IoT Connectivity and Localization Non-Final OA Silicon Laboratories Inc.

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