Prosecution Insights
Last updated: October 01, 2026

Examiner: NGUYEN, DUNG T

Tech Center 2800 • Art Units: 2828 2871 2872

This examiner grants 82% of resolved cases

Analysis

NGUYEN, DUNG T is an examiner in Art Unit 2828 within Tech Center 2800, with 1611 resolved cases. The allowance rate of 82.2 percent indicates a high success rate for applicants. The median days to allowance is 920, suggesting a relatively efficient prosecution timeline. The large volume of 1611 cases ensures that these metrics are representative of the examiner's typical performance.

The interview lift of 0.9 percent is very low, which is expected given the high baseline allowance rate of 82.2 percent. This suggests that while interviews are not strictly necessary, they do not negatively impact the probability of success in Art Unit 2828. Practitioners should factor the 920-day median into their planning for Tech Center 2800. The 82.2 percent allowance rate combined with the 0.9 percent lift points to a predictable and generally favorable examination process. Direct engagement remains a low-risk option for resolving minor issues during prosecution.

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

Performance Statistics

82.2%
Allow Rate
+14.2% vs TC avg
1,628
Total Applications
+0.9%
Interview Lift
920
Avg Prosecution Days
Based on 1611 resolved cases, 2023–2026

Rejection Statute Breakdown

0.4%
§101 Eligibility
32.9%
§102 Novelty
43.7%
§103 Obviousness
11.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18959998 WORK MACHINE AND DISPLAY DEVICE Non-Final OA MAKITA CORPORATION
18411147 DISPLAY DEVICE Non-Final OA Samsung Display Co., LTD.
18957855 ELECTRONIC DEVICE Non-Final OA Innolux Corporation
19002964 DISPLAY DEVICE Non-Final OA Magnolia White Corporation
18419207 ZOOM LENS AND IMAGING APPARATUS INCLUDING THE SAME Non-Final OA CANON KABUSHIKI KAISHA
18935704 DISPLAY DEVICE Non-Final OA Japan Display Inc.
18763839 POLARIZING PLATE AND OPTICAL DISPLAY APPARATUS Final Rejection SAMSUNG SDI CO., LTD.
18956358 LIQUID CRYSTAL PANEL Non-Final OA Sharp Display Technology Corporation
18526154 RISLEY PRISM OPTICAL POINTING CONTROLLER Final Rejection BAE SYSTEMS Information and Electronic Systems Integration Inc.
18512560 GRADIENT-INDEX LIQUID CRYSTAL LENS HAVING CURVED SURFACE SHAPE Non-Final OA Meta Platforms Technologies, LLC
18663771 PHOTONIC INTEGRATED CIRCUIT AND CONTROLLING METHOD THEREOF FOR VERTICAL OPTICAL COMPUTING Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
18754400 LARGE-SCALE DISTRIBUTED PHOTOELECTRIC INTELLIGENT COMPUTING ARCHITECTURE AND CHIP SYSTEM Non-Final OA TSINGHUA UNIVERSITY
18988429 OPTICAL FILTER AND IMAGING APPARATUS Non-Final OA AGC Inc.

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