Prosecution Insights
Last updated: October 01, 2026

Examiner: BELKHAYAT, ZAKARIA MOHAMMED

Tech Center 2100 • Art Units: 2139

This examiner grants 88% of resolved cases

Analysis

Zakaria Mohammed Belkhayat is an examiner in Tech Center 2100 and Art Unit 2139. He has 26 resolved cases with a high allowance rate of 88.5%. This 88.5% rate indicates a very favorable environment for patent applicants. The interview lift is 19.4%, which suggests that interviews are still beneficial even with a high baseline rate of success. This 19.4% lift can be used to resolve any remaining issues efficiently compared to the 88.5% baseline.

The median days to allowance for his cases is 769. This 769 duration is a very efficient timeline, reflecting a fast path to resolution in Art Unit 2139. With 26 resolved cases, the 88.5% allowance rate is a promising indicator for new applications. Practitioners should expect a 769-day process and should use the 19.4% interview lift to ensure a smooth path to allowance. Examiner Belkhayat's data shows a highly efficient and responsive examination style in Tech Center 2100.

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

Performance Statistics

88.5%
Allow Rate
+33.5% vs TC avg
50
Total Applications
+19.4%
Interview Lift
769
Avg Prosecution Days
Based on 26 resolved cases, 2023–2026

Rejection Statute Breakdown

1.1%
§101 Eligibility
14.3%
§102 Novelty
70.4%
§103 Obviousness
11.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19183384 METHOD FOR PERFORMING GARBAGE COLLECTION, AND ELECTRONIC DEVICE SUPPORTING SAME Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18999853 METHOD AND SYSTEM FOR WRITING DATA IN POWER SUPPORT COMPONENT FAILURE MODE Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18772039 SYSTEMS AND METHODS FOR MEMORY ACCESS PATTERN RECOGNITION Final Rejection Samsung Electronics Co., Ltd.
18428202 METHOD OF OPERATING STORAGE DEVICE AND STORAGE DEVICE PERFORMING THE SAME Non-Final OA Samsung Electronics Co., Ltd.
19187730 HIERARCHICAL QUEUES IN A STORAGE SYSTEM Non-Final OA PURE STORAGE, INC.
19156760 DATA TRANSMISSION METHOD, DEVICE AND SYSTEM, AND STORAGE MEDIUM Non-Final OA CLOUD INTELLIGENCE ASSETS HOLDING (SINGAPORE) PRIVATE LIMITED
18879720 ACCESS PROCESSING METHOD AND COMPUTER DEVICE Final Rejection CLOUD INTELLIGENCE ASSETS HOLDING (SINGAPORE) PRIVATE LIMITED
18898077 STORAGE DEVICE FOR PERFORMING SELECTIVE FIRMWARE OPERATIONS AND METHOD OF OPERATION Final Rejection SK hynix Inc.
19044057 DATA RECEIVING AND TRANSMITTING METHOD AND DATA RECEIVING AND TRANSMITTING DEVICE Final Rejection REALTEK SEMICONDUCTOR CORPORATION
18435626 Data Storage Devices with Reduced Buffering for Storage Access Messages Non-Final OA Micron Technology, Inc.
18237737 SUPER BLOCK MANAGEMENT FOR EFFICIENT UTILIZATION Final Rejection Micron Technology, Inc.
17866276 Data Storage Devices having Different Paths for Control Messages and Data Messages Non-Final OA Micron Technology, Inc.
18809247 MEMORY COMPONENT WITH ADJUSTABLE CORE-TO-INTERFACE DATA RATE RATIO Non-Final OA Rambus Inc.
18701574 STACKED MEMORY DEVICE WITH INTERFACE DIE Final Rejection Rambus Inc.

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