Prosecution Insights
Last updated: October 26, 2026

Teshome Hailu, USPTO Patent Examiner

Listed by the USPTO as HAILU, TESHOME

Tech Center 2400 • Art Units: 2139 2434 2439

This examiner grants 78% of resolved cases

Analysis

HAILU, TESHOME is a USPTO patent examiner in tech center 2400 and art unit 2139. Across 716 resolved cases, the allowance rate is 78.2%, and the median time to allowance is 1185 days. The 23.5% interview lift indicates a positive association between interviews and allowance outcomes, making interview planning a relevant prosecution consideration.

The leading companies are Samsung Electronics Co., Ltd., ABB Schweiz AG, and Huawei Technologies Co., Ltd. The leading firms are EIP US LLP, Fitch, Even, Tabin & Flannery, LLP, and HOLLAND & KNIGHT LLP. These recurring names provide a practical view of the applicant and counsel experience represented in the record.

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

Performance Statistics

78.2%
Allow Rate
+20.2% vs TC avg
744
Total Applications
+23.5%
Interview Lift
1185
Avg Prosecution Days
Based on 716 resolved cases, 2023–2026

Rejection Statute Breakdown

14.5%
§101 Eligibility
15.3%
§102 Novelty
56.3%
§103 Obviousness
7.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18170272 SYSTEMS AND METHODS FOR PARAMETER MANAGEMENT Final Rejection Samsung Electronics Co., Ltd.
19062193 Method for Verifying a Correct Application of a Changeset Non-Final OA ABB Schweiz AG
18986994 DEVICES AND METHODS FOR POLICY COMMUNICATION IN A WIRELESS LOCAL AREA NETWORK Final Rejection HUAWEI TECHNOLOGIES CO., LTD.
18604379 AUTO-TUNING PERMISSIONS USING A LEARNING MODE Non-Final OA Amazon Technologies, Inc.
19186306 NETWORK WITH HIGH PRIORITY ENHANCED DISTRIBUTED CHANNEL ACCESS Non-Final OA Cisco Technology, Inc.
18256438 INTRUSION RESPONSE DETERMINATION Final Rejection BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
19179170 THREAT MITIGATION SYSTEM AND METHOD Non-Final OA ReliaQuest Holdings, LLC

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Who Appears Before This Examiner

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Frequently Asked Questions

What is examiner Teshome Hailu's allowance rate?

78.2% of resolved applications examined by Teshome Hailu were allowed (716 resolved cases), compared with 76.6% across Art Unit 2139 over the last five years.

Does an interview help with examiner Teshome Hailu?

This examiner's interview lift is +23.5 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Teshome Hailu take to allow a patent?

Applications allowed by Teshome Hailu took 1,185 days on average from filing to allowance.

Which art unit does examiner Teshome Hailu work in?

Teshome Hailu examines applications in Art Unit 2139 in Tech Center 2400 (Networking & Security).

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