Prosecution Insights
Last updated: October 02, 2026

Examiner: NGUYEN, STEVE N

Tech Center 4100 • Art Units: 2111 2114 2117 4100

This examiner grants 74% of resolved cases

Analysis

Steve N. Nguyen is an examiner in Tech Center 4100 and Art Unit 2111. His record includes 649 resolved cases, providing a substantial dataset for analysis. The allowance rate for these cases is 74.4%. This 74.4% rate indicates the frequency with which applications reach a grant under his review. Practitioners can use this figure to assess the prosecution environment when their cases are assigned to Art Unit 2111.

The median days to allowance is 1018. This 1018-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 1018-day median is a key metric for applicants to consider when planning their patent strategy and budgeting for prosecution costs in Tech Center 4100.

The data also shows an interview lift of 19.6%. This 19.6% lift represents the increase in the allowance rate associated with conducting an examiner interview. Practitioners should evaluate this 19.6% lift as a potential strategy for advancing prosecution. While the base allowance rate is 74.4%, the 19.6% 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

74.4%
Allow Rate
+14.4% vs TC avg
672
Total Applications
+19.6%
Interview Lift
1018
Avg Prosecution Days
Based on 649 resolved cases, 2023–2026

Rejection Statute Breakdown

9.6%
§101 Eligibility
10.2%
§102 Novelty
53.1%
§103 Obviousness
24.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18982129 DECODING APPARATUS, DECODING METHOD, AND ELECTRONIC APPARATUS Final Rejection Samsung Electronics Co., Ltd.
18970689 LOW LATENCY ERROR DETECTION AND RECOVERY MECHANISM FOR IMAGE SIGNAL PROCESSOR Non-Final OA QUALCOMM Incorporated
18953968 PRIORITY BASED MAPPING OF ENCODED BITS TO SYMBOLS Final Rejection QUALCOMM Incorporated
18663882 DECODING A SIGNAL BASED ON SOFT SYNDROME DECODING TECHNIQUES Non-Final OA QUALCOMM Incorporated
18991732 ERROR CORRECTION DEVICE AND MEMORY DEVICE INCLUDING THE SAME Non-Final OA SK hynix Inc.
18500344 Serial Communications Module With CRC Final Rejection Texas Instruments Incorporated
19034135 MANAGEMENT OF MEMORY DEVICE DEBUG PROCESSING Final Rejection Micron Technology, Inc.
18795992 REAL TIME SYNDROME CHECK Final Rejection Micron Technology, Inc.
19017648 REFINED HARD BIT READ VOLTAGES Non-Final OA Microchip Technology Incorporated
18611441 DETERMINING BERLEKAMP DISCREPANCY VALUES Final Rejection Microchip Technology Incorporated
18389056 ERROR DETECTION FOR SRAM USED IN A SAFETY-CRITICAL DOMAIN Final Rejection ATI TECHNOLOGIES ULC
18190967 Communication FEC Optimization for Virtualized Platforms Non-Final OA Parallel Wireless, Inc.
19049825 METHOD AND SYSTEM FOR TESTING SEMICONDUCTOR CIRCUITS Non-Final OA Ampere Computing LLC

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