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Examiner Berhanu Mitiku

TECH CENTER 2100 · 2 ART UNITS · 414 DECIDED APPLICATIONS · LAST ACTION JUN 2026
ALLOWANCE RATE = SHARE OF DECIDED APPLICATIONS (ALLOWED + ABANDONED); PENDING EXCLUDED
OVERALL ALLOWANCE RATE · POOLED ACROSS 2 ART UNITS
56%vs 68% weighted peer average12 pts

Examiner Berhanu Mitiku has allowed 232 of 414 decided applications in Computer Architecture, Software, and Information Security.

allowed232abandoned182pending31· pending excluded from the rate
The weighted peer average (68%) is each art unit's average below, weighted by this examiner's applications in it (2 art units).
DATA UPDATED JULY 14, 2026
AU 2156 · 57%AU 2169 · 0%
// READING THIS EXAMINER

What the data says.

Examiner Berhanu Mitiku maintains a public record across 2 art units in Technology Center 2100 (Computer Architecture, Software, and Information Security). Across hundreds of decided applications, the examiner has issued allowances on 56% of those decided cases. This allowance rate—the share of applications allowed among all applications that have been decided (allowed or abandoned)—reflects the examiner's disposition across the pooled art units. The record does not indicate pending applications and covers only final dispositions.

// HOW TO READ THESE NUMBERS

How to read these numbers.

This profile aggregates data across multiple art units within TC 2100, creating a pooled allowance rate that describes the examiner's historical record as a whole. A pooled figure masks variation between individual art units and does not isolate any single art unit's performance. Aggregate statistics describe what has occurred in the past; they are not predictions about any specific application or outcome. Individual cases depend on claim scope, specification, prior art, and examiner-specific handling of each art unit.

These are aggregate statistics from this examiner's past public record — not predictions about any specific application. The per-art-unit figures below show how the record varies across art units. Our approach to patent prosecution →

// BY ART UNIT

The record, art unit by art unit.

Each section benchmarks this examiner against that art unit's average. Figures are this examiner's own public record within the art unit; the overall rate above pools them.

◈ PRIMARY · ART UNIT 2156
435 APPS · 57% ALLOWANCE

Primarily examines information retrieval and database structures.

57% allowance (of decided)▏ art-unit average 69%
DISPOSITION232 / 172 / 31allowed / abandoned / pending
FIRST ACTION22 moart unit avg 20.8 mo
TOTAL PENDENCY56.7 moart unit avg 40.1 mo
// REJECTION PROFILE
REJECTION RATE = SHARE OF THIS EXAMINER'S APPLICATIONS THAT DREW ≥1 OFFICE-ACTION REJECTION IN WHICH THE GROUND APPEARS

Grounds can co-occur, so the four don't sum to 100%. The art-unit figure is the unweighted mean across examiners in the art unit; §102 and §112 carry no art-unit benchmark.

§101 — Subject-matter eligibility73%art unit 55%+18 pts
§102 — Anticipation (novelty)64%no art-unit benchmark
§103 — Obviousness97%art unit 84%+13 pts
§112 — Written description & definiteness50%no art-unit benchmark
// INTERVIEW SPLIT

Allowance rate for applications with an examiner interview versus without one.

WITH INTERVIEW71%allowance share
WITHOUT INTERVIEW46%+25 pt difference

A correlation, not proof that interviews cause allowances. Based on 189 decided applications with an interview and 215 without.

ART UNIT 2169
10 APPS · 0% ALLOWANCE · LIMITED DATA

Primarily examines information retrieval and database structures.

0% allowance (of decided)▏ art-unit average 47%
DISPOSITION0 / 10 / 0allowed / abandoned / pending
FIRST ACTION25.8 moart unit avg 24.8 mo
TOTAL PENDENCY37 moart unit avg 40 mo
// FAQ

Questions about Examiner Berhanu Mitiku

  • What is Examiner Mitiku's overall allowance rate?
    The examiner has an allowance rate of 56% across hundreds of decided applications pooled from all art units. This figure represents the percentage of applications allowed among all decided (allowed and abandoned) cases.
  • How many art units does this examiner work in?
    Examiner Mitiku's public record spans 2 art units within Technology Center 2100.
  • Does the pooled allowance rate apply to my application?
    No. The pooled rate is an historical aggregate across multiple art units. It is not a prediction of any specific application's outcome and does not account for claim scope, prior art, specification details, or art-unit-specific practices.
  • What subject matter does this examiner handle?
    The examiner works in Technology Center 2100, covering Computer Architecture, Software, and Information Security.
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METHODOLOGY & DISCLOSURES

Methodology. This page pools every art unit in which Examiner Berhanu Mitiku has a public record within Technology Center 2100. Statistics are computed from publicly available USPTO records, refreshed on a recurring schedule. This page's data was last updated July 14, 2026. The overall allowance rate is total allowed divided by total decided applications (allowed plus abandoned) across all art units — not an average of the per-art-unit rates; pending applications are excluded. Figures are rounded for display. Pooled sample: 445 applications.

Rejection rates. Each §-rate is the share of this examiner's applications that drew at least one office-action rejection in which that statutory ground appears; applications with no rejection on record are excluded, and because grounds can co-occur the four do not sum to 100%. The art-unit figure beside each is the unweighted mean of the per-examiner rates across the art unit, published for §101 and §103 only. Beside the overall allowance rate we show a benchmark: for a single-art-unit examiner it is exactly that art unit's average, labeled “art-unit average”; for an examiner spanning several art units it is the “weighted peer average” — the per-art-unit averages, weighted by this examiner's application count in each — labeled distinctly because it is a blended figure, not any single art unit's average. Both are built from the same per-art-unit averages the panels show.

Lynch LLP is not affiliated with, endorsed by, or sponsored by the United States Patent and Trademark Office. Examiner statistics are derived from publicly available USPTO data.

These statistics describe past examiner behavior and do not predict the outcome of any particular application. Past results do not guarantee future outcomes. Where this page compares an examiner's allowance rate to an art-unit average, that comparison is a factual description of the public record, not a characterization of any individual examiner's conduct or competence.

This page is for general informational purposes and is not legal advice. No attorney-client relationship is formed by viewing it. Full disclaimers →

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