Prosecution Insights
Last updated: October 27, 2026

Johnnykhoi Bao Duong, USPTO Patent Examiner

Listed by the USPTO as DUONG, JOHNNYKHOI BAO

Tech Center 2600 • Art Units: 2667

This examiner grants 64% of resolved cases

Analysis

DUONG, JOHNNYKHOI BAO is a USPTO patent examiner in tech center 2600 and art unit 2667. The profile contains 63 resolved cases, a 63.5% allowance rate, and a median of 1208 days to allowance. The interview lift is 33.3%, showing a positive association that may justify considering an interview when claim issues are well defined.

The listed companies are Samsung Electronics Co., Ltd., Beijing Zitiao Network Technology Co., Ltd., and State Farm Mutual Automobile Insurance Company. The listed firms are Astute IP Law Group, HDLS IPR SERVICES, and Meunier Carlin & Curfman LLC. The limited record makes application-specific review important when using these figures for prosecution planning.

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

Performance Statistics

63.5%
Allow Rate
+1.5% vs TC avg
93
Total Applications
+33.3%
Interview Lift
1208
Avg Prosecution Days
Based on 63 resolved cases, 2023–2026

Rejection Statute Breakdown

6.1%
§101 Eligibility
38.3%
§102 Novelty
48.8%
§103 Obviousness
4.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18801854 RAIL INSPECTION DEVICE AND METHOD Non-Final OA Samsung Electronics Co., Ltd.
18861539 IMAGE PROCESSING METHOD, ELECTRONIC DEVICE AND STORAGE MEDIUM Non-Final OA Beijing Zitiao Network Technology Co., Ltd.
18779808 SPATIALLY ALIGNED STRING CONCATENATION SYSTEMS AND METHODS FOR IMPROVED OPTICAL CHARACTER RECOGNITION Final Rejection State Farm Mutual Automobile Insurance Company
19052074 IMAGE PROCESSING SYSTEM Non-Final OA KYOCERA Document Solutions Inc.
18982227 IMAGE INSPECTION APPARATUS, IMAGE INSPECTION METHOD, AND COMPUTER-READABLE RECORDING MEDIUM STORING IMAGE INSPECTION PROGRAM Non-Final OA Konica Minolta, Inc.
18463051 METHOD, APPARATUS AND STORAGE MEDIUM FOR IMAGE ENCODING/DECODING Final Rejection Electronics and Telecommunications Research Institute
18812817 PALLET POSITIONING METHOD AND PALLET POSITIONING SYSTEM Final Rejection DELTA ELECTRONICS, INC.
17893038 PERFORMING VISUAL RELATIONAL REASONING Non-Final OA NVIDIA Corporation
18969295 OBJECT TRACKING METHOD, AND TERMINAL DEVICE AND COMPUTER-READABLE STORAGE MEDIUM USING THE SAME Non-Final OA UBTECH ROBOTICS CORP LTD

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Frequently Asked Questions

What is examiner Johnnykhoi Bao Duong's allowance rate?

63.5% of resolved applications examined by Johnnykhoi Bao Duong were allowed (63 resolved cases), compared with 71.9% across Art Unit 2667 over the last five years.

Does an interview help with examiner Johnnykhoi Bao Duong?

This examiner's interview lift is +33.3 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Johnnykhoi Bao Duong take to allow a patent?

Applications allowed by Johnnykhoi Bao Duong took 1,208 days on average from filing to allowance.

Which art unit does examiner Johnnykhoi Bao Duong work in?

Johnnykhoi Bao Duong examines applications in Art Unit 2667 in Tech Center 2600 (Communications).

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