Prosecution Insights
Last updated: October 27, 2026

Quang N Nguyen, USPTO Patent Examiner

Listed by the USPTO as NGUYEN, QUANG N

Tech Center 2400 • Art Units: 2141 2441 2447 2453

This examiner grants 88% of resolved cases

Analysis

NGUYEN, QUANG N is a USPTO patent examiner in tech center 2400 and art unit 2141. The record includes 521 resolved cases and an 87.7% allowance rate. Median time to allowance is 931 days. Interview lift is 16.6%, lower than the allowance rate but meaningful as a supporting prosecution measure. The profile favors precise written claim positioning, with interviews used to address specific outstanding issues.

The leading companies are Penguin Computing Inc., Beijing Xiaomi Mobile Software Co., Ltd., and Telefonaktiebolaget LM Ericsson. The principal firms are WITHROW & TERRANOVA, P.L.L.C., Arch & Lake LLP, and BakerHostetler. The 931-day median should guide client expectations and portfolio scheduling.

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

Performance Statistics

87.7%
Allow Rate
+29.7% vs TC avg
560
Total Applications
+16.6%
Interview Lift
931
Avg Prosecution Days
Based on 521 resolved cases, 2023–2026

Rejection Statute Breakdown

12.3%
§101 Eligibility
20.1%
§102 Novelty
39.5%
§103 Obviousness
8.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18992597 METHODS AND APPARATUSES FOR NETWORK TRAFFIC CONTROL Non-Final OA Telefonaktiebolaget LM Ericsson (publ)
18690419 METHOD AND APPARATUS FOR TRAFFIC PROBING Non-Final OA Telefonaktiebolaget LM Ericsson (publ)
19101364 Uplink SDAP Header Enhancements Non-Final OA Apple Inc.
18811568 PROVIDING SERVICES BASED ON INFRASTRUCTURE DISTRIBUTED BETWEEN MULTIPLE CLOUD SERVICE PROVIDERS Non-Final OA Oracle International Corporation
18863638 COMMUNICATING PDU SETS IN A WIRELESS COMMUNICATION SYSTEM Final Rejection GOOGLE LLC
18973845 COMMUNICATION SYSTEM Final Rejection TOYOTA JIDOSHA KABUSHIKI KAISHA
18971722 Packet Control Method and Related Apparatus Final Rejection Huawei Technologies Co., Ltd.
18971591 INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, INFORMATION PROCESSING SYSTEM, AND STORAGE MEDIUM Non-Final OA HONDA MOTOR CO., LTD.
18929459 INTENT-DRIVEN NETWORK MANAGEMENT Final Rejection Amazon Technologies, Inc.
18929015 IN-VEHICLE COMMUNICATION DEVICE AND PUSH SERVER Non-Final OA DENSO CORPORATION
18879559 METHOD FOR DETERMINING REPARTITION OF USER EQUIPMENT HANDLED BY WIRELESS COMMUNICATION SYSTEM Final Rejection Mitsubishi Electric Corporation
18967062 METHOD OF PROVIDING ANALYTICS INFORMATION FOR QOS AND POLICY ASSISTANCE AND DEVICES FOR PERFORMING THE SAME Non-Final OA ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
18275212 NETWORK PATH DETERMINING METHOD AND APPARATUS, COMMUNICATION DEVICE AND STORAGE MEDIUM Final Rejection BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
18741622 SYSTEMS AND METHODS FOR CONNECTION MANAGEMENT Non-Final OA Comcast Cable Communications, LLC
18994662 METHOD AND APPARATUS FOR ACTIVATING CONFIGURATION DATA, ELECTRONIC DEVICE, AND STORAGE MEDIUM Non-Final OA ZTE CORPORATION
19218166 SYSTEMS, DEVICES, AND METHODS RELATED TO CONFIGURING MULTI-STREAM NETWORK WITH STREAM-AWARE SCHEDULING Non-Final OA SKYWORKS SOLUTIONS, INC.
19085785 Systems and Methods to Dynamically Reprovision Network Devices in a Predefined Area Non-Final OA Cisco Technology, Inc.
18953194 CENTRALIZED CONTROL OF USER DEVICES VIA UNIVERSAL IP SERVICES REGISTRAR/HUB Final Rejection AT&T Intellectual Property I, L.P.

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Frequently Asked Questions

What is examiner Quang N Nguyen's allowance rate?

87.7% of resolved applications examined by Quang N Nguyen were allowed (521 resolved cases), compared with 26.4% across Art Unit 2141 over the last five years.

Does an interview help with examiner Quang N Nguyen?

This examiner's interview lift is +16.6 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Quang N Nguyen take to allow a patent?

Applications allowed by Quang N Nguyen took 931 days on average from filing to allowance.

Which art unit does examiner Quang N Nguyen work in?

Quang N Nguyen examines applications in Art Unit 2141 in Tech Center 2400 (Networking & Security).

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