Prosecution Insights
Last updated: October 26, 2026

Marwan Ayash, USPTO Patent Examiner

Listed by the USPTO as AYASH, MARWAN

Tech Center 2100 • Art Units: 2133 2185

This examiner grants 68% of resolved cases

Analysis

Marwan Ayash has 271 resolved cases in Tech Center 2100 and art unit 2133. The allowance rate is 68.3%, while the interview lift is 24.3%. The positive interview association indicates that examiner discussions may help applicants move claims toward allowance when paired with clear technical and legal distinctions.

The median time to allowance is 1376 days. The long timeline calls for early prosecution planning and careful evaluation of continuation options. Intel Corporation, Micron Technology Inc., and SK hynix Inc. are leading companies. AMPACC Law Group, PLLC, and HANLEY, FLIGHT & ZIMMERMAN, LLC are the leading firms identified in the profile.

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

Performance Statistics

68.3%
Allow Rate
+13.3% vs TC avg
296
Total Applications
+24.3%
Interview Lift
1376
Avg Prosecution Days
Based on 271 resolved cases, 2023–2026

Rejection Statute Breakdown

8.9%
§101 Eligibility
2.5%
§102 Novelty
70.4%
§103 Obviousness
13.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19103550 STORAGE DEVICE Non-Final OA SONY SEMICONDUCTOR SOLUTIONS CORPORATION
18254322 APPARATUS AND METHOD FOR ADDRESS PRE-TRANSLATION TO ENHANCE DIRECT MEMORY ACCESS BY HARDWARE SUBSYSTEMS Non-Final OA Intel Corporation
18089757 Leveraging System Cache for Performance Cores Final Rejection Intel Corporation
18983112 WEIGHTED VALID ADDRESS COUNT FOR GARBAGE COLLECTION Final Rejection Micron Technology, Inc.
18897806 SMART FACTORY RESET PROCEDURE Non-Final OA Micron Technology, Inc.
19106528 METHOD FOR THE COMPUTER-AIDED RESTRICTION OF PERSISTENT MEMORY FOR A CONTAINER-BASED APPLICATION Non-Final OA Siemens Aktiengesellschaft
19053308 READ-MODIFY-WRITE MANAGER WITH ARITHMETIC CIRCUIT Non-Final OA Texas Instruments Incorporated
19234749 MEMORY CONTROLLER PERFORMING A DATA DUMP OPERATION FROM SOURCE MEMORY TO TARGET MEMORY AND OPERATING METHOD THEREOF Non-Final OA SK hynix Inc.
18945330 STORAGE DEVICE AND OPERATING METHOD THEREOF Final Rejection SK hynix Inc.

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Frequently Asked Questions

What is examiner Marwan Ayash's allowance rate?

68.3% of resolved applications examined by Marwan Ayash were allowed (271 resolved cases), compared with 85.8% across Art Unit 2133 over the last five years.

Does an interview help with examiner Marwan Ayash?

This examiner's interview lift is +24.3 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Marwan Ayash take to allow a patent?

Applications allowed by Marwan Ayash took 1,376 days on average from filing to allowance.

Which art unit does examiner Marwan Ayash work in?

Marwan Ayash examines applications in Art Unit 2133 in Tech Center 2100 (Computing & Software).

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