Prosecution Insights
Last updated: October 27, 2026

Leon Viet Q Nguyen, USPTO Patent Examiner

Listed by the USPTO as NGUYEN, LEON VIET Q

Tech Center 2600 • Art Units: 2611 2632 2663

This examiner grants 85% of resolved cases

Analysis

NGUYEN, LEON VIET Q is assigned to tech center 2600 and art unit 2611. The record covers 1146 resolved cases and reports an 85.2% allowance rate. The 10.2% interview lift indicates a positive association between interviews and allowance outcomes. The median time to allowance is 929 days, so practitioners should balance the favorable outcome signal with planning for a sustained examination process.

The listed companies are Panasonic Holdings Corporation, NEC Corporation, and Terumo Corporation. The leading firms are Bayramoglu Law Offices LLC, BUCHANAN, INGERSOLL & ROONEY PC, and Dorsey & Whitney - SLC. The substantial resolved-case record supports using the profile as a practical historical reference. Interviews may provide incremental value, while written claim precision remains the primary controllable feature of prosecution strategy.

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

Performance Statistics

85.2%
Allow Rate
+23.2% vs TC avg
1,187
Total Applications
+10.2%
Interview Lift
929
Avg Prosecution Days
Based on 1146 resolved cases, 2023–2026

Rejection Statute Breakdown

5.2%
§101 Eligibility
17.1%
§102 Novelty
65.9%
§103 Obviousness
7.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19023399 IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND IMAGE PROCESSING PROGRAM Non-Final OA FUJIFILM CORPORATION
18839773 HEADS-UP AREA SETTING DEVICE, HEADS-UP AREA SETTING METHOD, AND RECORDING MEDIUM Final Rejection NEC Corporation
18891572 COMPUTER PROGRAM, INFORMATION PROCESSING METHOD, AND INFORMATION PROCESSING DEVICE Final Rejection TERUMO KABUSHIKI KAISHA
18482906 FAULT IMAGE GENERATION METHOD AND APPARATUS Non-Final OA Huawei Cloud Computing Technologies Co., Ltd.
18841088 FOOD HYGIENE MANAGEMENT DEVICE, FOOD HYGIENE MANAGEMENT SYSTEM, FOOD HYGIENE MANAGEMENT METHOD, AND PROGRAM Final Rejection Panasonic Intellectual Property Management Co., Ltd.
18290660 LEARNING DEVICE, LEARNING METHOD, AND NONDESTRUCTIVE INSPECTION SYSTEM Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
18932868 THREE-DIMENSIONAL DATA ENCODING METHOD, THREE-DIMENSIONAL DATA DECODING METHOD, THREE-DIMENSIONAL DATA ENCODING DEVICE, AND THREE-DIMENSIONAL DATA DECODING DEVICE Non-Final OA Panasonic Intellectual Property Corporation of America
18720157 INTERVENTIONAL CHARACTERIZATION OF INTRA-CEREBRAL THROMBUS USING 3D CONE BEAM COMPUTED TOMOGRAPHY Final Rejection KONINKLIJKE PHILIPS N.V.
18957231 METHOD AND APPARATUS FOR GENERATING ENHANCED TREATMENT PLANNING ANCILLARY DATA Non-Final OA GE Precision Healthcare LLC
18854376 METHOD AND DEVICE OF ENCODING GEOMETRICAL INFORMATION OF GEOMETRY OF POINT CLOUD INTO BITSTREAM, AND METHOD AND DEVICE OF DECODING GEOMETRICAL INFORMATION OF GEOMETRY OF POINT CLOUD FROM BITSTREAM Non-Final OA Beijing Xiaomi Mobile Software Co., Ltd.
18822839 INFORMATION PROCESSING APPARATUS, PROCESSING INFORMATION METHOD, AND STORAGE MEDIUM Final Rejection RICOH COMPANY, LTD.
18813537 UTILIZING MASKED AUTOENCODER GENERATIVE MODELS TO EXTRACT MICROSCOPY REPRESENTATION AUTOENCODER EMBEDDINGS Final Rejection Recursion Pharmaceuticals, Inc.
18422302 METHOD FOR EXAMINING SAMPLES PERTAINING TO MICROLITHOGRAPHY Non-Final OA Carl Zeiss SMT GmbH
18206001 DECRYPTION-LESS PRIVACY PROTECTION USING A TRANSFORM IN THE IMAGER Non-Final OA SRI International
18667491 Determining Material Component Concentrations In A Sample Final Rejection ARKRAY, Inc.
18463453 PIG REARING SUPPORT APPARATUS, PIG REARING SUPPORT METHOD, AND NON-VOLATILE STORAGE MEDIUM STORING PIG REARING SUPPORT PROGRAM Non-Final OA National Agriculture and Food Research Organization

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Frequently Asked Questions

What is examiner Leon Viet Q Nguyen's allowance rate?

85.2% of resolved applications examined by Leon Viet Q Nguyen were allowed (1,146 resolved cases), compared with 70.5% across Art Unit 2611 over the last five years.

Does an interview help with examiner Leon Viet Q Nguyen?

This examiner's interview lift is +10.2 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Leon Viet Q Nguyen take to allow a patent?

Applications allowed by Leon Viet Q Nguyen took 929 days on average from filing to allowance.

Which art unit does examiner Leon Viet Q Nguyen work in?

Leon Viet Q Nguyen examines applications in Art Unit 2611 in Tech Center 2600 (Communications).

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