Prosecution Insights
Last updated: October 26, 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

MUI, WEI YUN is assigned to Technology Center 2100 and Art Unit 2100. The profile records 56 resolved cases, an allowance rate of 58.9%, and a median time to allowance of 1168 days. Interview lift is 38.4%. The limited case history warrants file-specific review, while the interview measure identifies a substantial association between interviews and allowance outcomes in the reported cases.

The listed companies are The Toronto-dominion Bank, Toyota Motor Corporation, and Tyco Fire & Security GmbH. The firms are CPST Intellectual Property Inc., Foley & Lardner LLP, and OBLON, MCCLELLAND, MAIER & NEUSTADT, L.L.P. Counsel may want to consider an interview early when a technical or claim issue can be explained directly. The median timing also favors advance planning for responses, evidence, and related filings.

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
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

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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 38.8% 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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