Prosecution Insights
Last updated: October 26, 2026

Selam Berhane, USPTO Patent Examiner

Listed by the USPTO as BERHANE, SELAM

Tech Center 1600 • Art Units: 1642 1643 1649 1675

This examiner grants 59% of resolved cases

Analysis

Berhane, Selam resolved 93 cases in Tech Center 1600 and Art Unit 1642. The allowance rate was 59.1%, and the median time to allowance was 1322 days. Interview lift was 56.4%, showing a substantial positive association between interviews and allowance outcomes.

The leading companies were Acceleron Pharma Inc., Novartis AG, and Pharmazz Inc. The principal firms were FINNEGAN, HENDERSON, FARABOW, GARRETT & DUNNER, BALLARD SPAHR LLP, and BANNER & WITCOFF, LTD. The moderate allowance rate and lengthy median timeline suggest meaningful prosecution friction. The interview figure makes early preparation for substantive examiner discussions particularly relevant, especially where claim amendments may resolve focused issues.

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

Performance Statistics

59.1%
Allow Rate
-0.9% vs TC avg
149
Total Applications
+56.4%
Interview Lift
1322
Avg Prosecution Days
Based on 93 resolved cases, 2023–2026

Rejection Statute Breakdown

2.6%
§101 Eligibility
13.7%
§102 Novelty
28.9%
§103 Obviousness
42.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18258758 AMYLOID-SPECIFIC ANTIBODIES AND USES THEREOF Final Rejection THE REGENTS OF THE UNIVERSITY OF MICHIGAN
18566564 METHODS AND COMPOSITIONS FOR LOCALIZATION OF GROWTH FACTORS Non-Final OA The United States Government as represented by the Department of Veterans Affairs

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Frequently Asked Questions

What is examiner Selam Berhane's allowance rate?

59.1% of resolved applications examined by Selam Berhane were allowed (93 resolved cases), compared with 38.5% across Art Unit 1642 over the last five years.

Does an interview help with examiner Selam Berhane?

This examiner's interview lift is +56.4 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Selam Berhane take to allow a patent?

Applications allowed by Selam Berhane took 1,322 days on average from filing to allowance.

Which art unit does examiner Selam Berhane work in?

Selam Berhane examines applications in Art Unit 1642 in Tech Center 1600 (Biotechnology & Pharmaceuticals).

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