Prosecution Insights
Last updated: October 26, 2026

Eyob Hagos, USPTO Patent Examiner

Listed by the USPTO as HAGOS, EYOB

Tech Center 2800 • Art Units: 2452 2685 2857 2863 2864

This examiner grants 66% of resolved cases

Analysis

HAGOS, EYOB is a USPTO patent examiner in tech center 2800 and art unit 2452. The record includes 406 resolved cases, a 66.5% allowance rate, and a median of 1229 days to allowance. The 43.2% interview lift is a significant feature of the profile, indicating that interviews were associated with improved allowance outcomes in the measured cases.

The leading companies are NEC Corporation, Beijing Zitiao Network Technology Co., Ltd., and Block Inc. The leading firms are ARC PATENTS, EDELL, SHAPIRO & FINNAN, LLC, and Greenberg Traurig, LLP - AMD, Inc. These recurring participants can help practitioners identify relevant examiner-facing experience.

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

Performance Statistics

66.5%
Allow Rate
-1.5% vs TC avg
448
Total Applications
+43.2%
Interview Lift
1229
Avg Prosecution Days
Based on 406 resolved cases, 2023–2026

Rejection Statute Breakdown

24.4%
§101 Eligibility
6.3%
§102 Novelty
49.3%
§103 Obviousness
17.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18778780 METHOD AND APPARATUS FOR POSE ESTIMATION, AND ELECTRONIC DEVICE Non-Final OA Beijing Zitiao Network Technology Co., Ltd.
18709863 ANOMALY DETERMINATION APPARATUS, ANOMALY DETECTION APPARATUS, ANOMALY DETERMINATION METHOD, AND STORAGE MEDIUM Non-Final OA NEC Corporation
18022668 PROCESSING DEVICE, ABNORMALITY DETECTION SYSTEM, ABNORMALITY DETECTION METHOD, AND COMPUTER-READABLE MEDIUM Non-Final OA NEC Corporation
18086019 METHOD AND SYSTEM FOR DETERMINING A HYBRID TEMPERATURE OF A MEMORY DEVICE Non-Final OA SK hynix NAND Product Solutions Corp. (dba Solidigm)
18393828 THERMAL SENSOR FUSION Final Rejection Advanced Micro Devices, Inc.
18552465 COMPUTER MODEL BASED HEAT TRANSFER FLUID LIFE AND QUALITY ESTIMATIONS Non-Final OA Eastman Chemical Company

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Frequently Asked Questions

What is examiner Eyob Hagos's allowance rate?

66.5% of resolved applications examined by Eyob Hagos were allowed (406 resolved cases), compared with 64.5% across Art Unit 2452 over the last five years.

Does an interview help with examiner Eyob Hagos?

This examiner's interview lift is +43.2 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Eyob Hagos take to allow a patent?

Applications allowed by Eyob Hagos took 1,229 days on average from filing to allowance.

Which art unit does examiner Eyob Hagos work in?

Eyob Hagos examines applications in Art Unit 2452 in Tech Center 2800 (Semiconductors, Circuits & Optics).

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