Prosecution Insights
Last updated: October 02, 2026

Examiner: NGUYEN, STEVEN C

Tech Center 2400 • Art Units: 2443 2451

This examiner grants 61% of resolved cases

Analysis

Steven C. Nguyen serves as an examiner in Tech Center 2400 and Art Unit 2443. He has managed 429 resolved cases, establishing a clear record of outcomes for practitioners to analyze. The allowance rate for these cases is 61.3%, which reflects the proportion of applications that successfully result in a patent grant. This 61.3% rate suggests a balanced environment for applicants seeking protection in Art Unit 2443.

The median days to allowance is 1390. This 1390-day figure provides a timeline for the duration of the examination process for successful applications. A median of 1390 days indicates the expected path to a grant in Tech Center 2400. Applicants can use this 1390-day metric to plan their intellectual property strategy and manage expectations regarding the speed of resolution.

The data highlights an interview lift of 53.3%. This 53.3% lift represents the increase in the allowance rate when an interview is conducted. Given the base allowance rate of 61.3%, the 53.3% lift shows that direct communication is a highly effective tactic for resolving issues. Practitioners should consider the 53.3% lift as a primary strategy to improve the probability of a successful outcome within the 1390-day median timeframe.

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

Performance Statistics

61.3%
Allow Rate
+3.3% vs TC avg
447
Total Applications
+53.3%
Interview Lift
1390
Avg Prosecution Days
Based on 429 resolved cases, 2023–2026

Rejection Statute Breakdown

15.2%
§101 Eligibility
5.8%
§102 Novelty
60.9%
§103 Obviousness
14.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19066723 ELETRONIC DEVICE AND METHOD OF FORMING WI-FI PEER TO PEER (P2P) GROUP Non-Final OA Samsung Electronics Co., Ltd.
18699355 NETWORK CONFIGURATION DEVICE, INFORMATION SYSTEM, NETWORK CONFIGURATION METHOD, AND RECORDING MEDIUM Final Rejection NEC Corporation
19016732 SYSTEMS AND METHODS FOR A SMART MESSAGE ALERT AND RECALL Non-Final OA Adeia Guides Inc.
19056224 REMOTE CLOUD FUNCTION INVOCATION SERVICE Non-Final OA Oracle International Corporation
18878430 COMPUTING POWER ROUTING SEARCHING METHOD AND APPARATUS, COMPUTING POWER NETWORK NODE AND STORAGE MEDIUM Non-Final OA ZTE CORPORATION
18524309 Variable Data Transmission To Lower Power Consumption Non-Final OA Cisco Technology, Inc.
18904877 SYSTEMS AND METHODS FOR LOAD-BALANCING TRAFFIC BASED ON FLOW ATTRIBUTES AND INTENTS Non-Final OA Juniper Networks, Inc.
17929526 AUTO-SCALING SERVICE MESH FOR VIRTUAL MACHINES Non-Final OA Juniper Networks, Inc.

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