Prosecution Insights
Last updated: October 26, 2026

Keyur Anilkumar Vyas, USPTO Patent Examiner

Listed by the USPTO as VYAS, KEYUR ANILKUMAR

Tech Center 4100 • Art Units: 1600 1635 1637 1654 1682 4100

This examiner grants 50% of resolved cases

Analysis

VYAS, KEYUR ANILKUMAR works in Tech Center 4100 and Art Unit 1600, with 78 resolved cases. The allowance rate is 50.0%, and the median time to allowance is 1353 days. Interview lift is 58.7%, the strongest reported procedural signal in this profile, indicating that interviews are associated with materially better allowance outcomes in the available cases.

Alnylam Pharmaceuticals Inc., Regeneron Pharmaceuticals Inc., and University of Massachusetts are the leading companies. Jones Day, MCCARTER & ENGLISH, LLP, and pH IP Law are the leading firms. The limited case volume calls for caution, but the interview measure supports preparing focused interview agendas alongside written amendments.

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

Performance Statistics

50.0%
Allow Rate
-10.0% vs TC avg
127
Total Applications
+58.7%
Interview Lift
1353
Avg Prosecution Days
Based on 78 resolved cases, 2023–2026

Rejection Statute Breakdown

5.7%
§101 Eligibility
17.8%
§102 Novelty
33.9%
§103 Obviousness
27.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17267251 OPTIMIZED CLN7 GENES AND EXPRESSION CASSETTES AND THEIR USE Final Rejection THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL

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Frequently Asked Questions

What is examiner Keyur Anilkumar Vyas's allowance rate?

50.0% of resolved applications examined by Keyur Anilkumar Vyas were allowed (78 resolved cases), compared with 37.3% across Art Unit 1600 over the last five years.

Does an interview help with examiner Keyur Anilkumar Vyas?

This examiner's interview lift is +58.7 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Keyur Anilkumar Vyas take to allow a patent?

Applications allowed by Keyur Anilkumar Vyas took 1,353 days on average from filing to allowance.

Which art unit does examiner Keyur Anilkumar Vyas work in?

Keyur Anilkumar Vyas examines applications in Art Unit 1600 in Tech Center 4100.

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