Prosecution Insights
Last updated: October 02, 2026

Examiner: TUNG, DAVID

Tech Center 2600 • Art Units: 2622 2629 2694

This examiner grants 62% of resolved cases

Analysis

David Tung is an examiner in Art Unit 2622 with 586 resolved cases. The allowance rate is 62.3 percent. The interview lift is 16.8 percent, showing a positive impact from direct communication. This 16.8 percent lift indicates that interviews are a useful tool for increasing the probability of an allowance. Practitioners should view the 62.3 percent allowance rate as a baseline for their expectations in Tech Center 2600.

The median days to allowance is 1085. Practitioners can use the 62.3 percent allowance rate and the 16.8 percent lift to guide their prosecution strategy. The 1085-day median provides a realistic timeline for reaching a final disposition. With 586 resolved cases, the examiner has a significant track record that applicants can rely on. The positive lift from interviews suggests that verbal communication can help resolve outstanding issues. Overall, the metrics provide a clear picture of the prosecution landscape for this examiner.

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

Performance Statistics

62.3%
Allow Rate
At TC average
610
Total Applications
+16.8%
Interview Lift
1085
Avg Prosecution Days
Based on 586 resolved cases, 2023–2026

Rejection Statute Breakdown

1.4%
§101 Eligibility
26.5%
§102 Novelty
60.7%
§103 Obviousness
7.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18870595 MURA COMPENSATION MODULE, DISPLAY CONTROL APPARATUS INCLUDING SAME, AND MURA COMPENSATION METHOD USING THE SAME Final Rejection LX SEMICON CO., LTD.
18687107 DISPLAY BASE PLATE AND DRIVING METHOD THEREFOR, AND DISPLAY APPARATUS Non-Final OA BOE Technology Group Co., Ltd.
19410789 PIXEL CIRCUIT, DISPLAY DEVICE INCLUDING THE PIXEL CIRCUIT AND ELECTRONIC DEVICE INCLUDING THE DISPLAY DEVICE Non-Final OA Samsung Display Co., Ltd.
19362163 DISPLAY DEVICE INCLUDING TOUCH SENSOR AND DRIVING METHOD THEREOF Non-Final OA Samsung Display Co., Ltd.
19295002 DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF Non-Final OA Samsung Display Co., Ltd.
19220751 PIXEL AND DISPLAY DEVICE INCLUDING THE SAME Final Rejection Samsung Display Co., LTD.
19013378 DISPLAY DEVICE AND METHOD FOR OPTICALLY COMPENSATING THE SAME Non-Final OA SAMSUNG DISPLAY CO., LTD.
18626322 DISPLAY DEVICE Non-Final OA Samsung Display Co., Ltd.
19027750 Display Drive Chip, Display, and Display Apparatus Final Rejection Huawei Technologies Co., Ltd.
19028333 ELECTRO-OPTICAL DEVICE Final Rejection Magnolia White Corporation
19010649 DISPLAY DEVICE Final Rejection Magnolia White Corporation
18842814 Display Substrate and Display Apparatus Non-Final OA Beijing BOE Technology Development Co., Ltd.
18474003 INFUSION PUMP TOUCHSCREEN WITH FALSE TOUCH REJECTION Final Rejection ICU Medical, Inc.

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