Prosecution Insights
Last updated: October 02, 2026

Examiner: TRAN, DALENA

Tech Center 3600 • Art Units: 2841 3656 3657 3661 3664

This examiner grants 88% of resolved cases

Analysis

Dalena Tran is an examiner in Tech Center 3600, Art Unit 2841. The examiner has 1095 resolved cases. The data shows an allowance rate of 87.7 percent and an interview lift of 9.8 percent. The median days to allowance for these cases is 970.

The 9.8 percent interview lift is a metric that can be compared to the 87.7 percent base allowance rate. This indicates that conducting an interview is a method for increasing the likelihood of an allowance. The 970 day median pendency is the timeframe applicants can expect when navigating the resolved cases handled by this examiner in Art Unit 2841. Practitioners can consider how these metrics influence the overall prosecution timeline.

With 1095 resolved cases, the examiner's statistics provide a view of the prosecution landscape. Practitioners can use the 87.7 percent allowance rate to assess the probability of a grant. The 9.8 percent lift and the Tech Center 3600 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

87.7%
Allow Rate
+35.7% vs TC avg
1,115
Total Applications
+9.8%
Interview Lift
970
Avg Prosecution Days
Based on 1095 resolved cases, 2023–2026

Rejection Statute Breakdown

8.0%
§101 Eligibility
31.5%
§102 Novelty
37.6%
§103 Obviousness
14.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19248338 VEHICLE-BASED STOP-AND-GO MITIGATION SYSTEM Non-Final OA TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
18868854 MEDICAL VEHICLE AND METHOD FOR OPERATING A MEDICAL VEHICLE Non-Final OA KONINKLIJKE PHILIPS N.V.
19245875 ROBOT, ROBOT CONTROL METHOD, AND RECORDING MEDIUM Non-Final OA CASIO COMPUTER CO., LTD.
19235090 TECHNIQUES FOR ROBOT CONTROL BASED ON DIFFERENTIABLE TASK-AND-MOTION PLANNING Non-Final OA NVIDIA CORPORATION
19248416 GENERATION OF C-V2X EVENT MESSAGES FOR MACHINE LEARNING Non-Final OA T-Mobile USA, Inc.
19232092 HUMANOID ROBOT COMPRISING ARTICULATED LEGS WITH WHEELS OR TRACKS Non-Final OA HEXAGON ROBOTICS GMBH
19132018 HUMANOID ROBOT COMPRISING ARTICULATED LEGS WITH WHEELS OR TRACKS Non-Final OA HEXAGON ROBOTICS GMBH

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