Prosecution Insights
Last updated: October 26, 2026

Vongsavanh Sengdara, USPTO Patent Examiner

Listed by the USPTO as SENGDARA, VONGSAVANH

Tech Center 6200 • Art Units: 2800 2826 2829 2893 6221

This examiner grants 72% of resolved cases

Analysis

SENGDARA, VONGSAVANH works in Tech Center 6200 and art unit 2800. The profile shows 948 resolved cases, a 72.3% allowance rate, and an 18.4% interview lift. The median days to allowance is 1193, so applicants should anticipate a prosecution process that may require sustained attention despite the positive interview measure.

The listed companies are Samsung Display Co., Ltd., Samsung Electronics Co., Ltd., and Taiwan Semiconductor Manufacturing Company, Ltd. The listed firms are CANTOR COLBURN LLP, SUGHRUE MION, PLLC, and Womble Bond Dickinson US LLP. Interviews may help narrow issues, but written claim positioning remains important throughout the extended timeline.

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

Performance Statistics

72.3%
Allow Rate
+12.3% vs TC avg
1,036
Total Applications
+18.4%
Interview Lift
1193
Avg Prosecution Days
Based on 948 resolved cases, 2023–2026

Rejection Statute Breakdown

2.2%
§101 Eligibility
27.4%
§102 Novelty
51.3%
§103 Obviousness
18.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18807037 SEMICONDUCTOR MEMORY DEVICE, METHOD OF FABRICATING THE SAME, AND ELECTRONIC SYSTEM INCLUDING THE SAME Non-Final OA Samsung Electronics Co., Ltd.
18798052 SEMICONDUCTOR PACKAGE AND METHOD OF MANUFACTURING THE SEMICONDUCTOR PACKAGE Non-Final OA Samsung Electronics Co., Ltd.
18744657 SEMICONDUCTOR DEVICE Non-Final OA Samsung Electronics Co., Ltd.
18734563 SEMICONDUCTOR PACKAGE AND METHOD OF MANUFACTURING THE SEMICONDUCTOR PACKAGE Non-Final OA Samsung Electronics Co., Ltd.
18639473 SEMICONDUCTOR MEMORY DEVICE Non-Final OA SAMSUNG ELECTRONICS CO, LTD.
18636447 SEMICONDUCTOR PACKAGE Non-Final OA Samsung Electronics Co., Ltd.
18410644 SEMICONDUCTOR PACKAGE AND METHOD OF MANUFACTURING THE SAME Final Rejection SAMSUNG ELECTRONICS CO., LTD.
18471746 SEMICONDUCTOR MEMORY DEVICE, METHOD FOR FABRICATING THE SAME AND ELECTRONIC SYSTEM INCLUDING THE SAME Final Rejection Samsung Electronics Co., Ltd.
18236652 IMAGE SENSOR AND ELECTRONIC APPARATUS INCLUDING THE SAME Final Rejection SAMSUNG ELECTRONICS CO., LTD.
18199504 SEMICONDUCTOR DEVICE Final Rejection SAMSUNG ELECTRONICS CO., LTD.
18716636 METHOD FOR PRODUCING A POWER FINFET, AND POWER FINFET Non-Final OA Robert Bosch GmbH
18745719 Display Device Non-Final OA LG Display Co., Ltd.
18452130 Light-Emitting Device, Display Device Including the Same, and Method for Manufacturing the Same Non-Final OA LG Display Co., Ltd.
18448823 DISPLAY APPARATUS HAVING A LIGHT-EMITTING DEVICE Non-Final OA LG Display Co., Ltd.
18231893 DISPLAY DEVICE Final Rejection LG Display Co., Ltd.
18087862 LIGHT EMITTING DISPLAY DEVICE Non-Final OA LG DISPLAY CO., LTD.
18676473 DISPLAY PANEL AND DISPLAY APPARATUS INCLUDING THE SAME Non-Final OA SAMSUNG DISPLAY CO., LTD.
18515550 DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME Final Rejection Samsung Display Co., LTD.
18446234 THIN-FILM TRANSISTOR, TRANSISTOR ARRAY SUBSTRATE, AND METHOD OF FABRICATING THE TRANSISTOR ARRAY SUBSTRATE Non-Final OA Samsung Display Co., LTD.
18226396 DISPLAY PANEL Final Rejection SAMSUNG DISPLAY CO., LTD.
18226005 DISPLAY PANEL Final Rejection SAMSUNG DISPLAY CO., LTD.
18358462 DISPLAY DEVICE Non-Final OA Samsung Display Co., Ltd.
18326968 DISPLAY DEVICE Non-Final OA Samsung Display Co., Ltd.
18197370 DISPLAY APPARATUS Non-Final OA SAMSUNG DISPLAY CO., LTD.
18302064 DISPLAY DEVICE Non-Final OA Samsung Display Co., LTD.
18090412 CIRCUIT BOARD AND DISPLAY DEVICE INCLUDING THE SAME Non-Final OA Samsung Display Co., Ltd.
18710587 DISPLAY PANEL AND DISPLAY DEVICE Non-Final OA BOE Technology Group Co., Ltd.
17783769 DISPLAY DEVICE, DISPLAY MODULE AND MANUFACTURING METHOD THEREOF Non-Final OA BOE TECHNOLOGY GROUP CO., LTD.
18642385 SEMICONDUCTOR DEVICE, MANUFACTURING METHOD THEREOF, POWER CONVERSION CIRCUIT, AND VEHICLE Non-Final OA Huawei Digital Power Technologies Co., Ltd.
18740630 SEMICONDUCTOR PACKAGES WITH MULTIPLE TYPES OF CONDUCTIVE COMPONENTS Non-Final OA STATS ChipPAC Pte. Ltd.

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Frequently Asked Questions

What is examiner Vongsavanh Sengdara's allowance rate?

72.3% of resolved applications examined by Vongsavanh Sengdara were allowed (948 resolved cases), compared with 69.7% across Art Unit 2800 over the last five years.

Does an interview help with examiner Vongsavanh Sengdara?

This examiner's interview lift is +18.4 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Vongsavanh Sengdara take to allow a patent?

Applications allowed by Vongsavanh Sengdara took 1,193 days on average from filing to allowance.

Which art unit does examiner Vongsavanh Sengdara work in?

Vongsavanh Sengdara examines applications in Art Unit 2800 in Tech Center 6200.

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