Prosecution Insights
Last updated: October 01, 2026

Examiner: BUI, HUNG S

Tech Center 2800 • Art Units: 2835 2841 2846

This examiner grants 87% of resolved cases

Analysis

Hung S. Bui is an examiner in Tech Center 2800 and Art Unit 2835. The examiner has 1663 resolved cases. The data shows an allowance rate of 87.4 percent, which represents the proportion of cases that result in a patent grant. For a practitioner, this 87.4 percent rate is a metric for evaluating the likelihood of success during prosecution.

The median days to allowance is 785. This 785 figure indicates the typical time required to reach a grant from the start of the process. Understanding the 785 median days helps in setting expectations for the duration of the legal proceedings in Art Unit 2835.

Direct engagement with the examiner is associated with a change in outcomes. The interview lift is 10.1 percent, which shows the increase in the probability of allowance when an interview is conducted. Utilizing this 10.1 percent lift is an option for those navigating the 1663 resolved cases handled by this examiner. The statistics from Tech Center 2800 provide a basis for planning future interactions.

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

Performance Statistics

87.4%
Allow Rate
+19.4% vs TC avg
1,679
Total Applications
+10.1%
Interview Lift
785
Avg Prosecution Days
Based on 1663 resolved cases, 2023–2026

Rejection Statute Breakdown

0.5%
§101 Eligibility
37.5%
§102 Novelty
56.4%
§103 Obviousness
1.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19107530 DISPLAY DEVICE Non-Final OA LG ELECTRONICS INC.
19080183 ELECTRONIC DEVICE INCLUDING SOLENOID TYPE SENSING SUBSTRATE Non-Final OA Samsung Electronics Co., Ltd.
19073786 ELECTRONIC DEVICE INCLUDING SHIELD CAN Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
19056367 DISPLAY DEVICE OPERATING IN LANDSCAPE MODE OR PORTRAIT MODE, AND METHOD FOR CONTROLLING SAME Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
19085967 Electronic Device With Flexible Display Structures Non-Final OA Apple Inc.
19074085 Electronic Devices Having Sliding Expandable Displays Non-Final OA Apple Inc.
18835035 DISPLAY APPARATUS AND WEARABLE DEVICE Non-Final OA BOE Technology Group Co., Ltd.
18886431 ELECTRONIC DEVICE Non-Final OA Samsung Display Co., LTD.
18930460 DISPLAY APPARATUS Non-Final OA LG Display Co., Ltd.
19055531 LIGHT-EMITTING DEVICE Non-Final OA InnoLux Corporation
18195072 DUAL IN-LINE MEMORY MODULE COVER Non-Final OA Intel Corporation
18653134 TERMINAL BLOCK FOR MOUNTING DC LINK CAPACITOR Non-Final OA Rivian IP Holdings, LLC
19059234 ELECTRONIC DEVICE AND BAND Non-Final OA Lenovo (Beijing) Limited
19085724 HOUSING AND ELECTRONIC DEVICE Non-Final OA Lenovo Enterprise Solutions (Singapore) Pte. Ltd.
18880500 SLIDING MECHANISM AND ELECTRONIC DEVICE Non-Final OA HONOR DEVICE CO., LTD.
19179505 PASSIVE COOLING DEVICE FOR HEAD-WEARABLE DEVICES, AND SYSTEMS AND METHODS OF USE THEREOF Non-Final OA Meta Platforms Technologies, LLC
18930089 REDUCTION OF RADIATED EMISSIONS USING SPARSE MESH ADDITIVE MATERIAL Non-Final OA Cisco Technology, Inc.

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