Prosecution Insights
Last updated: October 16, 2026

Wei Yun Mui, USPTO Patent Examiner

Listed by the USPTO as MUI, WEI YUN

Tech Center 2100 • Art Units: 2100 2187 2191 2193 2194

This examiner grants 59% of resolved cases

Analysis

Wei Yun Mui has handled 56 resolved cases within Tech Center 2100 and Art Unit 2100. The examiner maintains an allowance rate of 58.9 percent. A feature of this examiner's data is the 38.4 percent interview lift. This lift suggests that practitioners can change their chances of success by scheduling an interview to discuss pending claims relative to the 58.9 percent baseline.

The median duration from filing to allowance is 1168 days. Notable companies such as The Toronto-dominion Bank, Toyota Motor Corporation, and Tyco Fire & Security GmbH have navigated this portfolio. These entities often employ firms including CPST Intellectual Property Inc., Foley & Lardner LLP, and MOORE & VAN ALLEN PLLC for ELECTROLUX to manage their patent applications. The 1168 day median pendency provides a benchmark for the expected timeline. These data points assist in developing a strategic approach for cases in Tech Center 2100.

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

Performance Statistics

58.9%
Allow Rate
+3.9% vs TC avg
68
Total Applications
+38.4%
Interview Lift
1168
Avg Prosecution Days
Based on 56 resolved cases, 2023–2026

Rejection Statute Breakdown

19.2%
§101 Eligibility
11.9%
§102 Novelty
52.5%
§103 Obviousness
11.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18427067 System and Method for Accessibility Development Final Rejection The Toronto-Dominion Bank
18351590 SERVER, NON-TRANSITORY STORAGE MEDIUM, AND SOFTWARE UPDATE METHOD Final Rejection TOYOTA JIDOSHA KABUSHIKI KAISHA
18774706 EDGE COMPUTING PLATFORM Non-Final OA Tyco Fire & Security GmbH
19077531 REMOTE FLASHING DURING INFUSION Non-Final OA CareFusion 303, Inc.

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Frequently Asked Questions

What is examiner Wei Yun Mui's allowance rate?

58.9% of resolved applications examined by Wei Yun Mui were allowed (56 resolved cases), compared with 39.1% across Art Unit 2100 over the last five years.

Does an interview help with examiner Wei Yun Mui?

This examiner's interview lift is +38.4 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Wei Yun Mui take to allow a patent?

Applications allowed by Wei Yun Mui took 1,168 days on average from filing to allowance.

Which art unit does examiner Wei Yun Mui work in?

Wei Yun Mui examines applications in Art Unit 2100 in Tech Center 2100 (Computing & Software).

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