Prosecution Insights
Last updated: October 02, 2026

Examiner: MEI, XU

Tech Center 2600 • Art Units: 2614 2615 2654 2695

This examiner grants 85% of resolved cases

Analysis

Xu Mei is a patent examiner in Tech Center 2600, working within Art Unit 2614. The examiner has 847 resolved cases and an allowance rate of 85.4 percent. This 85.4 percent rate reflects the proportion of applications that reach a grant. For the 847 cases handled, this data provides a basis for understanding the probability of success during the examination process. The volume of resolved cases reflects the examiner's experience within Tech Center 2600.

The median days to allowance for this examiner is 1188. This 1188-day timeline represents the duration for an application to move from filing to a grant. Applicants should consider this period when planning their patent strategy and resource allocation. The volume of 847 resolved cases suggests that this duration is a consistent aspect of the examiner's workflow in Art Unit 2614. This median provides a specific metric for evaluating the expected length of prosecution.

The data shows an interview lift of 6.0 percent. This 6.0 percent lift represents the change in the likelihood of allowance when an interview is conducted. It suggests that direct communication is a method for addressing the probability of a grant. For practitioners, utilizing an interview is an option to navigate the prosecution process and achieve a positive outcome. Practitioners can use this lift to evaluate the potential benefits of direct engagement.

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

Performance Statistics

85.4%
Allow Rate
+23.4% vs TC avg
856
Total Applications
+6.0%
Interview Lift
1188
Avg Prosecution Days
Based on 847 resolved cases, 2023–2026

Rejection Statute Breakdown

5.7%
§101 Eligibility
26.7%
§102 Novelty
40.3%
§103 Obviousness
17.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18994900 Sound-Pickup Device and Display Device Non-Final OA BOE TECHNOLOGY GROUP CO., LTD.
19062853 ACTIVE VIBRATION NOISE REDUCTION DEVICE Non-Final OA HONDA MOTOR CO., LTD.
19007453 APPARATUS AND METHOD FOR ENCODING OR DECODING OF PRECOMPUTED DATA FOR RENDERING EARLY REFLECTIONS IN AR/VR SYSTEMS Non-Final OA Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
18932323 DOCK FOR WIRELESS AUDIO SPEAKER Non-Final OA Sony Interactive Entertainment Inc.
18872494 ADJUSTING MICROPHONE POSITIONS Non-Final OA Hewlett-Packard Development Company, L.P.
19083019 DATA SEQUENCE GENERATION Non-Final OA Telefonaktiebolaget LM Ericsson (publ)
18903695 AUDIO CANCELLATION Non-Final OA Nokia Technologies Oy
19000127 Audio System for Suppressing Leakage Signal from In-Ear Device Non-Final OA META PLATFORMS TECHNOLOGIES, LLC

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