Prosecution Insights
Last updated: October 02, 2026

Examiner: NGUYEN, TUNG X

Tech Center 2800 • Art Units: 2829 2857 2858 2868

This examiner grants 88% of resolved cases

Analysis

Tung X Nguyen serves in Tech Center 2800 and Art Unit 2829. The examiner has 761 resolved cases. The data shows an allowance rate of 88.2 percent, which indicates a high frequency of patent grants for applications reaching a final disposition. The median days to allowance for these cases is 918. This timeframe provides a clear expectation for the duration of the prosecution process under this examiner's supervision.

The interview lift is 2.7 percent. This figure suggests that conducting an interview does not significantly change the probability of success compared to the 88.2 percent allowance rate. Applicants may find that the written record is sufficient to secure an allowance without the need for additional verbal communication. The 761 resolved cases provide a statistically significant basis for these observations.

In Art Unit 2829, the 918 median days to allowance reflects the typical speed of the examination cycle. While the 2.7 percent interview lift is modest, it still represents a positive impact on outcomes. Practitioners should weigh the costs of an interview against this statistical gain when developing their strategy for Tech Center 2800.

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

Performance Statistics

88.2%
Allow Rate
+20.2% vs TC avg
772
Total Applications
+2.7%
Interview Lift
918
Avg Prosecution Days
Based on 762 resolved cases, 2023–2026

Rejection Statute Breakdown

2.7%
§101 Eligibility
38.6%
§102 Novelty
52.3%
§103 Obviousness
3.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19033025 MAGNETIC FIELD DETECTION DEVICE Non-Final OA ALPS ALPINE CO., LTD.
19025925 VOLTAGE MONITORING USING HIERARCHICAL TECHNIQUES FOR SAFETY CRITICAL APPLICATIONS Non-Final OA Rivian IP Holdings, LLC
18967583 CIRCUIT AND METHOD FOR MEASURING AND TUNING QUALITY FACTOR OF RESONATOR-BASED LOOP FILTER IN DELTA-SIGMA ANALOG-TO-DIGITAL CONVERTER Non-Final OA MEDIATEK INC.
18956271 SCAN TESTABLE THROUGH SILICON VIAS Non-Final OA TEXAS INSTRUMENTS INCORPORATED
18603071 METHOD FOR MEASURING QUIESCENT CURRENT IN A SWITCHING VOLTAGE REGULATOR Non-Final OA TEXAS INSTRUMENTS INCORPORATED
18945457 TESTING APPARATUS AND ITS CONDUCTIVE TERMINAL Non-Final OA TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
18957255 FLUX DETECTION CIRCUIT AND METHOD THEREIN FOR SENSING MAGNETIC FLUX VIA A MAGNETIC FLUX PROBE Non-Final OA POWER INTEGRATIONS, INC.

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