Prosecution Insights
Last updated: October 02, 2026

Examiner: VU, TOAN H

Tech Center 2100 • Art Units: 2141 2174 2177 2178

This examiner grants 77% of resolved cases

Analysis

Toan H Vu works in Tech Center 2100 and Art Unit 2141. The examiner has 438 resolved cases. The allowance rate is 77.4 percent. This figure indicates a favorable environment for applicants. The high rate of success suggests that the examiner is often receptive to the arguments presented in patent applications within this art unit.

The interview lift is 20.4 percent. This suggests that interviews are a helpful tool for improving the 77.4 percent allowance rate. Practitioners should evaluate the potential for direct communication to resolve issues and expedite the allowance process. The positive lift indicates that the examiner is responsive to verbal arguments in Art Unit 2141.

The median days to allowance is 1114. This timeframe is typical for the patent prosecution process and provides a benchmark for expected pendency. With 438 resolved cases, the examiner has a significant track record in Tech Center 2100. This volume of data provides a reliable basis for understanding the examiner's performance and typical timelines for patent issuance.

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

Performance Statistics

77.4%
Allow Rate
+22.4% vs TC avg
448
Total Applications
+20.4%
Interview Lift
1114
Avg Prosecution Days
Based on 438 resolved cases, 2023–2026

Rejection Statute Breakdown

11.9%
§101 Eligibility
23.2%
§102 Novelty
52.5%
§103 Obviousness
5.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18749824 LEARNING SYSTEM OF MACHINE LEARNING MODEL FOR PREDICTION OF PEDESTRIAN TRAFFIC Non-Final OA NEC Corporation
18746171 LEARNING SYSTEM OF MACHINE LEARNING MODEL FOR CLASSIFICATION OF SICKNESS Non-Final OA NEC Corporation
18746289 LEARNING SYSTEM OF MACHINE LEARNING MODEL FOR PREDICTION OF STAY LENGTH IN HOSPITAL Non-Final OA NEC Corporation
18366633 INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, AND INFORMATION PROCESSING METHOD Final Rejection Toshiba Tec Kabushiki Kaisha
18824933 WIDGET DISPLAY METHOD AND ELECTRONIC DEVICE Non-Final OA HUAWEI TECHNOLOGIES CO., LTD.
18834892 INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM Non-Final OA SONY GROUP CORPORATION
18771298 METHOD AND APPARATUS FOR LYRIC VIDEO DISPLAY, ELECTRONIC DEVICE, AND COMPUTER-READABLE MEDIUM Non-Final OA Beijing Zitiao Network Technology Co., Ltd.
18588534 SOFTWARE CATEGORIZATION BASED ON KNOWLEDGE GRAPH AND MACHINE LEARNING TECHNIQUES Final Rejection Microsoft Technology Licensing, LLC
18895213 DATA ASSESSMENT DOCUMENT GENERATION Non-Final OA International Business Machines Corporation
18822955 CONTROLLING PRESENTATIONS IN VIDEO CONFERENCES Non-Final OA Zoom Video Communications, Inc.
18425506 Generating Graphical User Interface Designs Using Natural Language Processing Non-Final OA ServiceNow, Inc.

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