Prosecution Insights
Last updated: October 02, 2026

Examiner: TRAN, TRANG U

Tech Center 2600 • Art Units: 2422 2426 2622

This examiner grants 79% of resolved cases

Analysis

Trang U. Tran operates in Tech Center 2600 and Art Unit 2422. The examiner has 933 resolved cases. The allowance rate is 78.6 percent. This 78.6 percent figure is a larger number than the 15.8 percent interview lift. It indicates the proportion of applications that result in a grant.

The interview lift is 15.8 percent. This 15.8 percent lift is a smaller figure than the 78.6 percent allowance rate. It shows the increase in the probability of allowance when an interview is held. Practitioners can use the 15.8 percent metric to decide on their communication strategy. The 933 resolved cases offer a consistent statistical record for Art Unit 2422.

The median days to allowance is 1061. This 1061 figure is a larger number than the 933 resolved cases. It represents the time required for the examiner to grant a patent. Applicants should use the 1061 median days and the 78.6 percent allowance rate to manage their expectations for the prosecution process.

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

Performance Statistics

78.6%
Allow Rate
+16.6% vs TC avg
949
Total Applications
+15.8%
Interview Lift
1061
Avg Prosecution Days
Based on 933 resolved cases, 2023–2026

Rejection Statute Breakdown

6.7%
§101 Eligibility
32.6%
§102 Novelty
48.6%
§103 Obviousness
2.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19280617 SIGNAL PROCESSING DEVICE AND VIDEO DISPLAY DEVICE COMPRISING SAME Non-Final OA LG ELECTRONICS INC.
18914804 CAMERA TEST DEVICES Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
19070528 CONTROL DEVICE, OPERATION METHOD OF CONTROL DEVICE, OPERATION PROGRAM OF CONTROL DEVICE, IMAGING APPARATUS, AND DISPLAY APPARATUS Non-Final OA FUJIFILM Corporation
18648486 INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM Non-Final OA FUJIFILM Corporation
19014575 CAMERA OPERATION VERIFICATION SYSTEM AND METHOD Final Rejection Tyco Fire & Security GmbH
18757458 CAMERA OPERATION VERIFICATION SYSTEM AND METHOD Non-Final OA Tyco Fire & Security GmbH
18872316 AN INTRAORAL SCANNER INCLUDING AN IMPROVED POWER MANAGEMENT UNIT Final Rejection 3SHAPE A/S
19106776 IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD Final Rejection HAMAMATSU PHOTONICS K.K.

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