Prosecution Insights
Last updated: October 04, 2026

Examiner: TRAN, SINH N

Tech Center 2600 • Art Units: 2622 2637 2661 2696

This examiner grants 30% of resolved cases

Analysis

Sinh N Tran is a patent examiner assigned to Tech Center 2600 and Art Unit 2622. The examiner has 27 resolved cases, which have resulted in an allowance rate of 29.6 percent. This percentage indicates the outcome of the examination process. A data point for applicants is the interview lift of 36.3 percent, which suggests that direct engagement with the examiner is a strategy for advancing prosecution toward an allowance. This lift is a metric for this examiner.

The median days to allowance for cases handled by this examiner is 795. This timeline offers an expectation for the duration of the patent acquisition process in Art Unit 2622. Given the 29.6 percent allowance rate, the 36.3 percent interview lift represents a tool for practitioners seeking to improve their outcomes. With 27 resolved cases on record, these metrics provide a data-grounded foundation for developing a prosecution strategy that utilizes examiner interviews to address the baseline allowance rate. This approach is supported by the 795-day median pendency.

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

Performance Statistics

29.6%
Allow Rate
-32.4% vs TC avg
30
Total Applications
+36.3%
Interview Lift
795
Avg Prosecution Days
Based on 27 resolved cases, 2023–2026

Rejection Statute Breakdown

2.4%
§101 Eligibility
28.9%
§102 Novelty
41.0%
§103 Obviousness
12.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19074520 SOUND COLLECTING DEVICE Non-Final OA HONDA MOTOR CO., LTD.
18894783 IMAGING DEVICE Final Rejection CANON KABUSHIKI KAISHA
18942751 EARPHONES Final Rejection SHENZHEN SHOKZ CO., LTD.

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