Prosecution Insights
Last updated: October 02, 2026

Examiner: NGUYEN, THAI

Tech Center 2400 • Art Units: 2458 2469

This examiner grants 85% of resolved cases

Analysis

Thai Nguyen is an examiner in Tech Center 2400 and Art Unit 2458. His record includes 799 resolved cases, providing a substantial dataset for analysis. The allowance rate for these cases is 85.1%. This 85.1% rate indicates the frequency with which applications reach a grant under his review. Practitioners can use this figure to assess the favorable prosecution environment when their cases are assigned to Art Unit 2458.

The median days to allowance is 1024. This 1024-day figure represents the middle point of the timeline for applications that result in a patent grant. It serves as a practical benchmark for managing expectations regarding the duration of the examination process. The 1024-day median is a key metric for applicants to consider when planning their patent strategy and budgeting for prosecution costs in Tech Center 2400.

The data also shows an interview lift of 13.6%. This 13.6% lift represents the increase in the allowance rate associated with conducting an examiner interview. Practitioners should evaluate this 13.6% lift as a potential strategy for advancing prosecution. While the base allowance rate is 85.1%, the 13.6% lift suggests that direct communication can be a productive tool for resolving outstanding issues and securing a grant. This lift provides a measurable basis for deciding whether to engage in an interview.

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

Performance Statistics

85.1%
Allow Rate
+27.1% vs TC avg
816
Total Applications
+13.6%
Interview Lift
1024
Avg Prosecution Days
Based on 800 resolved cases, 2023–2026

Rejection Statute Breakdown

8.9%
§101 Eligibility
11.0%
§102 Novelty
43.5%
§103 Obviousness
29.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18707222 METHOD AND DEVICE FOR MULTI-FREQUENCY UNIT-BASED SIMULTANEOUS TRANSMISSION OR RECEPTION IN WIRELESS COMMUNICATION SYSTEM Final Rejection LG ELECTRONICS INC.
18909769 METHOD OF SOUNDING REFERENCE SIGNAL TRANSMISSION, COMMUNICATION METHOD AND SYSTEM, AND COMPUTER-READABLE MEDIUM Non-Final OA Samsung Electronics Co., Ltd.
18681501 METHOD AND DEVICE FOR SESSION ESTABLISHMENT AND CONTROL Final Rejection Samsung Electronics Co., Ltd.
18944537 Configuration of Multiple Measurement Gaps for a UE Non-Final OA Apple Inc.
18919188 USER EQUIPMENT AND SCHEDULING DEVICE Non-Final OA Panasonic Intellectual Property Corporation of America
18926001 SYSTEMS AND METHODS FOR USER EQUIPMENT INITIATED LINK MANAGEMENT Non-Final OA Huawei Technologies Co., Ltd.
18882370 DATA TRANSMISSION METHOD AND RELATED APPARATUS Non-Final OA HUAWEI TECHNOLOGIES CO., LTD.
18755392 ELECTRONIC APPARATUS, METHOD FOR CONTROLLING ELECTRONIC APPARATUS, AND STORAGE MEDIUM Non-Final OA CANON KABUSHIKI KAISHA
18828339 BASE STATION APPARATUS, TERMINAL APPARATUS, AND COMMUNICATION METHOD Non-Final OA SHARP KABUSHIKI KAISHA
18291381 PHYSICAL UPLINK CONTROL CHANNEL (PUCCH) TRANSMISSION WITH SIMULTANEOUS BEAMS Final Rejection QUALCOMM Incorporated
18589764 SYSTEM AND METHOD FOR EFFICIENT NETWORK RECONFIGURATION IN FAT-TREES Final Rejection ORACLE INTERNATIONAL CORPORATION
18833399 REFLECTIVE DIFFERENTIATED SERVICES CODE POINT Non-Final OA Telefonaktiebolaget LM Ericsson (publ)
18909163 Methods For Dual TCI State Switch Non-Final OA Nokia Technologies Oy
18840960 SENSING IN NETWORKS Non-Final OA Nokia Technologies Oy
18809691 METHODS FOR SUPPORTING BSS EDGE USER TRANSMISSIONS Final Rejection InterDigital Patent Holdings, Inc.
18870657 Method and Device for Non-AP MLD Communication, Storage Medium and Electronic Device Non-Final OA ZTE Corporation
18924531 RANDOM ACCESS METHOD, APPARATUS, STORAGE MEDIUM AND ELECTRONIC DEVICE Non-Final OA ZTE CORPORATION
18623953 REFARMING TELECOMMUNICATIONS SPECTRUM BLOCKS IN A TELECOMMUNICATIONS NETWORK Final Rejection T-Mobile USA, Inc.
18723019 METHOD FOR CREATING ARTIFICIAL INTELLIGENCE SESSION, AND APPARATUS THEREFOR Non-Final OA Beijing Xiaomi Mobile Software Co., Ltd.
18645484 METHOD AND USER EQUIPMENT TO ACTIVATE UNAVAILABILITY PERIOD DURING ACTIVE NON-ACCESS STRATUM (NAS) CONGESTION IN WIRELESS COMMUNICATION NETWORK Final Rejection MediaTek Singapore Pte. Ltd.

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