Prosecution Insights
Last updated: October 26, 2026

Michael Xu, USPTO Patent Examiner

Listed by the USPTO as XU, MICHAEL

Tech Center 2800 • Art Units: 2113 2896

This examiner grants 76% of resolved cases

Analysis

Michael Xu has resolved 132 cases in Tech Center 2800, achieving a 75.8 allowance rate. The median days to allowance is 935, suggesting a favorable process for Art Unit 2113. These metrics indicate a high likelihood of success for applicants, with the 75.8 allowance rate providing a strong probability of securing patent rights within the recorded 935 median days to allowance. This timeline provides a clear expectation for practitioners.

The 27.6 interview lift shows that direct engagement with the examiner is a strong tactic for practitioners. This lift suggests that an interview can be a decisive factor in resolving objections and maintaining the high 75.8 allowance rate. International Business Machines Corporation, Huawei Technologies Co., Ltd., and Stratus Technologies Ireland Ltd. are the top companies appearing before this examiner. Firms such as CHIP LAW GROUP, K&L Gates LLP-Boston, and AGORA LAW GROUP, PLLC are frequently involved in these 132 resolved cases, utilizing the 27.6 interview lift to achieve favorable results.

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

Performance Statistics

75.8%
Allow Rate
+7.8% vs TC avg
150
Total Applications
+27.6%
Interview Lift
935
Avg Prosecution Days
Based on 132 resolved cases, 2023–2026

Rejection Statute Breakdown

14.5%
§101 Eligibility
17.1%
§102 Novelty
59.5%
§103 Obviousness
2.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19208100 FAULT NOTIFICATION METHOD AND RELATED APPARATUS Non-Final OA Huawei Technologies Co., Ltd.
18606476 DATA BACKUP SYSTEM AND APPARATUS Non-Final OA Huawei Technologies Co., Ltd.
19003515 Systems and Methods for Disaster Recovery for Edge Devices Final Rejection Microsoft Technology Licensing, LLC
18617595 DYNAMICALLY SILENCING ALERTS DURING MAINTENANCE OPERATIONS Non-Final OA INTERNATIONAL BUSINESS MACHINES CORPORATION
18308873 IDENTIFYING UNUSED PROCESSES IN COMPUTING SYSTEMS Non-Final OA INTERNATIONAL BUSINESS MACHINES CORPORATION
17526400 USING A MACHINE LEARNING MODULE TO PERFORM PREEMPTIVE IDENTIFICATION AND REDUCTION OF RISK OF FAILURE IN COMPUTATIONAL SYSTEMS Non-Final OA INTERNATIONAL BUSINESS MACHINES CORPORATION

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Who Appears Before This Examiner

Top companies before this examiner

Law firms appearing most often

Frequently Asked Questions

What is examiner Michael Xu's allowance rate?

75.8% of resolved applications examined by Michael Xu were allowed (132 resolved cases), compared with 78.0% across Art Unit 2113 over the last five years.

Does an interview help with examiner Michael Xu?

This examiner's interview lift is +27.6 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Michael Xu take to allow a patent?

Applications allowed by Michael Xu took 935 days on average from filing to allowance.

Which art unit does examiner Michael Xu work in?

Michael Xu examines applications in Art Unit 2113 in Tech Center 2800 (Semiconductors, Circuits & Optics).

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