Prosecution Insights
Last updated: October 01, 2026

Examiner: SHEIKH, AYAZ R

Tech Center 2800 • Art Units: 2400 2416 2462 2465 2473 2476 2844

This examiner grants 72% of resolved cases

Analysis

Ayaz R. Sheikh is an examiner in Tech Center 2800 and Art Unit 2400. Across 36 resolved cases, the examiner has an allowance rate of 72.2 percent. For those cases that reach allowance, the median days to allowance is 1242. This 1242 median days figure offers a benchmark for practitioners to use when discussing the prosecution timeline with clients.

Interviews offer a positive lift to the prosecution process. Sheikh has an interview lift of 9.7 percent, which increases the 72.2 percent baseline allowance rate. This 9.7 percent lift suggests that while the examiner is inclined to allow cases, direct communication can still be useful for resolving any remaining issues in Art Unit 2400.

The 36 resolved cases provide a data set for analyzing the examiner's performance. The 72.2 percent allowance rate and 1242 median days to allowance are important figures for practitioners. The 9.7 percent interview lift confirms that engaging with the examiner is a strategy for securing a patent grant in a timely manner.

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

Performance Statistics

72.2%
Allow Rate
+4.2% vs TC avg
45
Total Applications
+9.7%
Interview Lift
1242
Avg Prosecution Days
Based on 36 resolved cases, 2023–2026

Rejection Statute Breakdown

3.1%
§101 Eligibility
37.5%
§102 Novelty
47.7%
§103 Obviousness
9.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18856475 METHOD FOR TRANSMITTING OR RECEIVING CHANNEL STATE INFORMATION AND APPARATUS THEREFOR Non-Final OA LG Electronics Inc.
18858170 SIDELINK PHYSICAL LAYER STRUCTURE IN NR UNLICENSED Non-Final OA Apple Inc.
17843870 CONDITIONAL CELL CHANGE FOR EMISSION MITIGATION Non-Final OA Apple Inc.
18824800 COMMUNICATION METHOD AND COMMUNICATION APPARATUS Non-Final OA HUAWEI TECHNOLOGIES CO., LTD.
18606901 CAPABILITY OBTAINING METHOD, APPARATUS, AND SYSTEM, CAPABILITY INFORMATION SENDING METHOD AND APPARATUS, AND STORAGE MEDIUM Non-Final OA Huawei Technologies Co., Ltd.
18854352 METHODS, DEVICES, AND COMPUTER READABLE MEDIUM FOR COMMUNICATION Non-Final OA NEC CORPORATION
18900743 SENSING SIGNAL PROCESSING METHOD AND APPARATUS, AND COMMUNICATION DEVICE Non-Final OA VIVO MOBILE COMMUNICATION CO., LTD.
18691423 METHOD FOR REGISTRATION, TERMINAL DEVICE, CORE NETWORK DEVICE, AND STORAGE MEDIUM Final Rejection ZTE Corporation

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