Prosecution Insights
Last updated: October 02, 2026

Examiner: TRA, TUYEN Q

Tech Center 3700 • Art Units: 2484 2488 2872 2873 3781

This examiner grants 86% of resolved cases

Analysis

Tuyen Q Tra is an examiner in Tech Center 3700, Art Unit 2484. The examiner has 1029 resolved cases. The data shows an allowance rate of 85.6 percent and an interview lift of 9.2 percent. The median days to allowance for these cases is 840.

The 9.2 percent interview lift is a metric that can be compared to the 85.6 percent base allowance rate. This indicates that conducting an interview is a method for increasing the likelihood of an allowance. The 840 day median pendency is the timeframe applicants can expect when navigating the resolved cases handled by this examiner in Art Unit 2484. Practitioners can consider how these metrics influence the overall prosecution timeline.

With 1029 resolved cases, the examiner's statistics provide a view of the prosecution landscape. Practitioners can use the 85.6 percent allowance rate to assess the probability of a grant. The 9.2 percent lift and the Tech Center 3700 environment are factors for prosecution strategy. These data points help in setting expectations for clients.

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

Performance Statistics

85.6%
Allow Rate
+15.6% vs TC avg
1,042
Total Applications
+9.2%
Interview Lift
840
Avg Prosecution Days
Based on 1029 resolved cases, 2023–2026

Rejection Statute Breakdown

1.7%
§101 Eligibility
35.8%
§102 Novelty
45.0%
§103 Obviousness
12.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18875236 OPTICAL SYSTEM FOR A VEHICLE COMPRISING A CAMERA Non-Final OA VALEO VISION
18863981 LENS UNIT Non-Final OA DAICEL CORPORATION
18917211 CONTINUOUS PHOTOLITHOGRAPHIC FABRICATION PROCESS FOR PRODUCING SEAMLESS MICROSTRUCTURES USED IN ELECTRO-OPTIC DISPLAYS AND LIGHT MODULATING FILMS Non-Final OA E INK CORPORATION
18681070 HEATER, LENS UNIT, CAMERA MODULE, IN-VEHICLE SYSTEM, MOBILE BODY, AND HEATER INCORPORATION METHOD Non-Final OA Maxell, Ltd.
18881958 RETINAL IMAGING SYSTEM AND RETINAL IMAGING ADAPTOR AND RELATED METHODS OF USE Non-Final OA Verily Life Sciences LLC
17719413 SYSTEM AND METHOD FOR GENERATING A THREE-DIMENSIONAL (3D) EYEGLASSES MODEL Non-Final OA META PLATFORMS, INC.
18708810 INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND COMPUTER PROGRAM Non-Final OA MITSUI CHEMICALS, INC.

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