Prosecution Insights
Last updated: October 27, 2026

Quang N Vo, USPTO Patent Examiner

Listed by the USPTO as VO, QUANG N

Tech Center 2600 • Art Units: 2625 2671 2672 2681 2682 2683

This examiner grants 73% of resolved cases

Analysis

VO, QUANG N works in tech center 2600 and art unit 2625. The record includes 637 resolved cases, with an allowance rate of 72.7% and a median of 1119 days to allowance. The interview lift is 6.1%, indicating a positive but limited recorded relationship between interviews and allowance outcomes.

The principal company clients are Canon Inc., Brother Kogyo Kabushiki Kaisha, and Seiko Epson Corporation. The leading firms are HARNESS, DICKEY & PIERCE, P.L.C., JCIPRNET, and Venable LLP. Practitioners can use the profile to assess the expected prosecution interval and allowance environment, while treating interviews as one supporting element of a broader claim and response strategy.

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

Performance Statistics

72.7%
Allow Rate
+10.7% vs TC avg
670
Total Applications
+6.1%
Interview Lift
1119
Avg Prosecution Days
Based on 637 resolved cases, 2023–2026

Rejection Statute Breakdown

10.0%
§101 Eligibility
22.0%
§102 Novelty
58.9%
§103 Obviousness
6.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18974983 IMAGE FORMING APPARATUS, COMPUTER-READABLE STORAGE MEDIUM, AND METHOD FOR ACCEPTING INPUT OPERATIONS FROM MOBILE TERMINAL Non-Final OA BROTHER KOGYO KABUSHIKI KAISHA
18953613 PRINTING APPARATUS, PRINTING METHOD, AND MEDIUM Non-Final OA BROTHER KOGYO KABUSHIKI KAISHA
18768739 IMAGE FORMING APPARATUS TO ACCEPT INPUT OPERATIONS FROM OPERATION TERMINAL Non-Final OA BROTHER KOGYO KABUSHIKI KAISHA
18948185 COMMUNICATION DEVICE, CONTROL METHOD THEREOF, AND STORAGE MEDIUM Non-Final OA CANON KABUSHIKI KAISHA
18789946 PRINTING APPARATUS, MOBILE DEVICE, PRINTING MANAGEMENT SERVER, AND CONTROL METHOD THEREFOR Non-Final OA CANON KABUSHIKI KAISHA
18667635 IMAGE FORMING APPARATUS WITH SHEET UNIT, CONTROL METHOD THEREFOR, AND STORAGE MEDIUM STORING CONTROL PROGRAM THEREFOR Non-Final OA CANON KABUSHIKI KAISHA
18942830 PRINTING SYSTEM, NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM STORING PRINTING PROGRAM, AND METHOD OF PRODUCING PRINTED MATTER Non-Final OA SEIKO EPSON CORPORATION
18611372 INK JET SYSTEM Final Rejection SEIKO EPSON CORPORATION
18550762 INFORMATION PROCESSING SYSTEM, BIOLOGICAL SAMPLE PROCESSING DEVICE, AND PROGRAM Non-Final OA SONY GROUP CORPORATION
18675950 METHODS AND PRINTING SYSTEM MANAGING OUT OF SEQUENCE RENDERING FOR PRINTING OPERATIONS Non-Final OA Kyocera Document Solutions Inc.
18499529 METHOD FOR PROVIDING AT LEAST ONE FIRST METADATA ATTRIBUTE COMPRISED BY MEDICAL IMAGE DATA Non-Final OA Siemens Healthineers AG
18953377 IMAGE READING DEVICE Non-Final OA SHARP KABUSHIKI KAISHA
18809626 IMAGE FORMING APPARATUS, NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUM STORING DRIVER PROGRAM, AND PRINTING METHOD Final Rejection SHARP KABUSHIKI KAISHA
19007960 INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND NON-TRANSITORY RECORDING MEDIUM Non-Final OA RICOH COMPANY, LTD.
18236864 Using Sub-Networks Created from Neural Networks for Processing Color Images Non-Final OA Advanced Micro Devices, Inc.
18959517 SECURITY PRINTING USING MIXED SPOT SIZES IN STOCHASTIC OR FREQUENCY MODULATED HALFTONE IMAGES Non-Final OA Xerox Corporation

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Frequently Asked Questions

What is examiner Quang N Vo's allowance rate?

72.7% of resolved applications examined by Quang N Vo were allowed (637 resolved cases), compared with 66.5% across Art Unit 2625 over the last five years.

Does an interview help with examiner Quang N Vo?

This examiner's interview lift is +6.1 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Quang N Vo take to allow a patent?

Applications allowed by Quang N Vo took 1,119 days on average from filing to allowance.

Which art unit does examiner Quang N Vo work in?

Quang N Vo examines applications in Art Unit 2625 in Tech Center 2600 (Communications).

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