Prosecution Insights
Last updated: October 26, 2026

Sharif E Ullah, USPTO Patent Examiner

Listed by the USPTO as ULLAH, SHARIF E

Tech Center 2400 • Art Units: 2495

This examiner grants 85% of resolved cases

Analysis

ULLAH, SHARIF E works in USPTO technology center 2400 and art unit 2495. The record includes 467 resolved cases, with an 84.8% allowance rate and a 21.2% interview lift. Median time to allowance is 928 days, giving counsel a defined expectation for prosecution duration.

Top company entries include Apple Inc., Google LLC, and BOE Technology Group Co., Ltd. The listed firms are DICKINSON WRIGHT RLLP, Holzer Patel Drennan - Seagate Technology LLC, and Houtteman Law, LLC. These relationships help identify the types of portfolios and representation appearing in the record.

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

Performance Statistics

84.8%
Allow Rate
+26.8% vs TC avg
491
Total Applications
+21.2%
Interview Lift
928
Avg Prosecution Days
Based on 467 resolved cases, 2023–2026

Rejection Statute Breakdown

13.4%
§101 Eligibility
6.9%
§102 Novelty
60.7%
§103 Obviousness
11.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19069408 TECHNIQUES FOR PROMOTING PRIVACY WHEN PROVIDING QUERY RESULTS Non-Final OA Apple Inc.
18775923 QUORUM-BASED AUTHORIZATION Final Rejection Oracle International Corporation
18489585 Reusing Resumption Secrets Obtained from Post-Quantum Ciphers Non-Final OA Google LLC

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Who Appears Before This Examiner

Top companies before this examiner

Law firms appearing most often

Frequently Asked Questions

What is examiner Sharif E Ullah's allowance rate?

84.8% of resolved applications examined by Sharif E Ullah were allowed (467 resolved cases), compared with 71.9% across Art Unit 2495 over the last five years.

Does an interview help with examiner Sharif E Ullah?

This examiner's interview lift is +21.2 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Sharif E Ullah take to allow a patent?

Applications allowed by Sharif E Ullah took 928 days on average from filing to allowance.

Which art unit does examiner Sharif E Ullah work in?

Sharif E Ullah examines applications in Art Unit 2495 in Tech Center 2400 (Networking & Security).

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