Prosecution Insights
Last updated: October 02, 2026

Examiner: LE, TUAN H

Tech Center 2600 • Art Units: 2622 2638 2662 2697 2699

This examiner grants 74% of resolved cases

Analysis

Examiner Tuan H Le, located in Tech Center 2600 and Art Unit 2622, has an allowance rate of 74.5% across 416 resolved cases. This rate is supported by an interview lift of 26.2%, which shows the impact of interviewing on the probability of a grant. Practitioners are encouraged to utilize interviews to bridge gaps in understanding and increase the 74.5% baseline chance of success.

The median days to allowance for this examiner is 1143. This 1143-day duration indicates the typical length of the prosecution process. The 416 resolved cases provide a solid foundation for these metrics. In Art Unit 2622, the 26.2% lift from interviews is a key strategic data point, suggesting that verbal communication is an efficient way to navigate the 1143-day median pendency toward a successful outcome.

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

Performance Statistics

74.5%
Allow Rate
+12.5% vs TC avg
419
Total Applications
+26.2%
Interview Lift
1143
Avg Prosecution Days
Based on 416 resolved cases, 2023–2026

Rejection Statute Breakdown

3.0%
§101 Eligibility
26.5%
§102 Novelty
56.1%
§103 Obviousness
8.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19069375 COLOR SEPARATION ELEMENT AND IMAGE SENSOR INCLUDING THE SAME Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
19173858 PHOTOELECTRIC CONVERSION APPARATUS, PHOTOELECTRIC CONVERSION SYSTEM, MOVING BODY, EQUIPMENT, AND METHOD OF DRIVING PHOTOELECTRIC CONVERSION APPARATUS Non-Final OA CANON KABUSHIKI KAISHA
18894826 IMAGING DEVICE, IMAGING CONTROL DEVICE, AND IMAGING METHOD Non-Final OA SONY GROUP CORPORATION
18791559 HIGH-SPEED IMAGING APPARATUS AND ACCESSORY DEVICE FOR USE WITH THE SAME Non-Final OA SHIMADZU CORPORATION
19189752 INTERCHANGEABLE LENS MODULE Non-Final OA GoPro, Inc.

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