Prosecution Insights
Last updated: October 26, 2026

Tung T Vo, USPTO Patent Examiner

Listed by the USPTO as VO, TUNG T

Tech Center 2600 • Art Units: 2425 2482 2483 2486 2488 2621

This examiner grants 71% of resolved cases

Analysis

VO, TUNG T works in Tech Center 2600 and Art Unit 2425. The profile reflects 919 resolved cases, a 71.1% allowance rate, and a median of 1263 days to allowance. The reported interview lift is 14.8%, so interviews appear relevant but less central to the profile than the underlying claim and prosecution record.

Canon Inc., LG Electronics Inc., and Google LLC are the listed companies. The leading firms are Condo Roccia Koptiw LLP, DORITY & MANNING, P.A., and McClure, Qualey & Rodack, LLP. A practitioner approaching this docket should account for the long median timeline and develop a focused response strategy for a high-volume examination setting.

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

Performance Statistics

71.1%
Allow Rate
+9.1% vs TC avg
948
Total Applications
+14.8%
Interview Lift
1263
Avg Prosecution Days
Based on 919 resolved cases, 2023–2026

Rejection Statute Breakdown

6.4%
§101 Eligibility
28.8%
§102 Novelty
46.0%
§103 Obviousness
3.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18998583 IMAGE ENCODING/DECODING METHOD AND DEVICE, AND RECORDING MEDIUM HAVING BITSTREAM STORED THEREON Non-Final OA LG Electronics Inc.
19083302 VIDEO CODING SUPPORTING SUBPICTURES, SLICES AND TILES Final Rejection CANON KABUSHIKI KAISHA
19083290 VIDEO CODING SUPPORTING SUBPICTURES, SLICES AND TILES Final Rejection CANON KABUSHIKI KAISHA
19083308 VIDEO CODING SUPPORTING SUBPICTURES, SLICES AND TILES Final Rejection CANON KABUSHIKI KAISHA
19083317 VIDEO CODING SUPPORTING SUBPICTURES, SLICES AND TILES Final Rejection CANON KABUSHIKI KAISHA
19083295 VIDEO CODING SUPPORTING SUBPICTURES, SLICES AND TILES Final Rejection CANON KABUSHIKI KAISHA
18634586 SELF-CRITICIZING ARTIFICIAL INTELLIGENCE SYSTEM Non-Final OA Google LLC
19167398 APPARATUS AND METHOD FOR IMAGE ENHANCEMENT AND APPARATUS AND METHOD FOR TRAINING A MACHINE-LEARNING MODEL FOR IMAGE ENHANCEMENT Non-Final OA Sony Semiconductor Solutions Corporation
19211913 SURGICAL SYSTEM WITH AUGMENTED REALITY DISPLAY Final Rejection Cilag GmbH International
19301873 METHOD, APPARATUS, AND MEDIUM FOR VIDEO PROCESSING Final Rejection Bytedance Inc.
19012546 VIEWPOINT METADATA FOR OMNIDIRECTIONAL VIDEO Non-Final OA InterDigital Madison Patent Holdings, SAS
19311125 POINT CLOUD ENCODING METHOD, POINT CLOUD DECODING METHOD, AND STORAGE MEDIUM Final Rejection GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
19160180 SIGNALING PARTITIONING INFORMATION FOR VIDEO AND IMAGE CODING Non-Final OA MEDIATEK INC.
19167093 INTRA PREDICTION ENCODING METHOD, INTRA PREDICTION DECODING METHOD, COMMUNICATION APPARATUS, AND STORAGE MEDIUM Non-Final OA ZTE CORPORATION
18485486 SYSTEMS AND METHODS TO INTEGRATE ROOM OR LIGHTING CONTROLS WITH UNIFIED COMMUNICATION SOLUTION CONTEXTS Non-Final OA Dell Products, L.P.

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Frequently Asked Questions

What is examiner Tung T Vo's allowance rate?

71.1% of resolved applications examined by Tung T Vo were allowed (919 resolved cases), compared with 68.9% across Art Unit 2425 over the last five years.

Does an interview help with examiner Tung T Vo?

This examiner's interview lift is +14.8 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Tung T Vo take to allow a patent?

Applications allowed by Tung T Vo took 1,263 days on average from filing to allowance.

Which art unit does examiner Tung T Vo work in?

Tung T Vo examines applications in Art Unit 2425 in Tech Center 2600 (Communications).

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