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Examiner Mario M Velez-Lopez

TECH CENTER 2100 · 3 ART UNITS · 454 DECIDED APPLICATIONS · LAST ACTION MAY 2026
ALLOWANCE RATE = SHARE OF DECIDED APPLICATIONS (ALLOWED + ABANDONED); PENDING EXCLUDED
OVERALL ALLOWANCE RATE · POOLED ACROSS 3 ART UNITS
76%vs 61% weighted peer average+15 pts

Examiner Mario M Velez-Lopez has allowed 345 of 454 decided applications in Computer Architecture, Software, and Information Security.

allowed345abandoned109pending40· pending excluded from the rate
The weighted peer average (61%) is each art unit's average below, weighted by this examiner's applications in it (3 art units).
DATA UPDATED JULY 14, 2026
AU 2144 · 77%AU 2118 · 84%AU 2178 · 58%
// READING THIS EXAMINER

What the data says.

Mario M Velez-Lopez maintains a public record across 3 art units in Technology Center 2100 (Computer Architecture, Software, and Information Security). Across hundreds of decided applications, the examiner's pooled allowance rate is 76%. This aggregate figure combines outcomes from art units 2118, 2144, and 2178. The allowance rate ranges from 58% to 84% across these art units, reflecting variation in the examiner's record by subject area within TC 2100. The pooled rate represents applications that have been allowed or abandoned; pending applications are excluded from this calculation.

// HOW TO READ THESE NUMBERS

How to read these numbers.

A pooled record aggregates an examiner's allowance rates across multiple art units into a single overall figure. This aggregate describes the examiner's historical record and reflects outcomes across different technical areas. The pooled rate is not a prediction of any specific application's outcome. Individual art units often show different rates due to subject-matter differences and case-specific factors. The range provided (58% to 84%) indicates variation among the art units but does not identify which rate applies to any particular art unit or technology.

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 2144
292 APPS · 77% ALLOWANCE
77% allowance (of decided)▏ art-unit average 58%
DISPOSITION226 / 66 / 0allowed / abandoned / pending
FIRST ACTION19.7 moart unit avg 27.2 mo
TOTAL PENDENCY35.3 moart unit avg 41.7 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 eligibility38%art unit 45%7 pts
§102 — Anticipation (novelty)58%no art-unit benchmark
§103 — Obviousness91%art unit 92%1 pt
§112 — Written description & definiteness28%no art-unit benchmark
// INTERVIEW SPLIT

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

WITH INTERVIEW80%allowance share
WITHOUT INTERVIEW76%+4 pt difference

A correlation, not proof that interviews cause allowances. Based on 103 decided applications with an interview and 189 without.

ART UNIT 2118
136 APPS · 84% ALLOWANCE
84% allowance (of decided)▏ art-unit average 73%
DISPOSITION81 / 15 / 40allowed / abandoned / pending
FIRST ACTION23 moart unit avg 22.1 mo
TOTAL PENDENCY37.9 moart unit avg 36.4 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 eligibility38%art unit 30%+8 pts
§102 — Anticipation (novelty)82%no art-unit benchmark
§103 — Obviousness92%art unit 82%+10 pts
§112 — Written description & definiteness36%no art-unit benchmark
// INTERVIEW SPLIT

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

WITH INTERVIEW82%allowance share
WITHOUT INTERVIEW86%-4 pt difference

A correlation, not proof that interviews cause allowances. Based on 39 decided applications with an interview and 57 without.

ART UNIT 2178
66 APPS · 58% ALLOWANCE
58% allowance (of decided)▏ art-unit average 54%
DISPOSITION38 / 28 / 0allowed / abandoned / pending
FIRST ACTION25.9 moart unit avg 25.5 mo
TOTAL PENDENCY40.5 moart unit avg 41.3 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 eligibility39%art unit 36%+3 pts
§102 — Anticipation (novelty)38%no art-unit benchmark
§103 — Obviousness95%art unit 79%+16 pts
§112 — Written description & definiteness20%no art-unit benchmark
// FAQ

Questions about Examiner Mario M Velez-Lopez

  • What is Mario M Velez-Lopez's overall allowance rate?
    The examiner's pooled allowance rate across all art units is 76% of decided applications (allowed and abandoned combined).
  • How many art units does this examiner work in?
    The examiner's public record spans 3 art units within TC 2100.
  • Does the allowance rate vary by art unit?
    Yes. The allowance rate ranges from 58% to 84% across the examiner's art units, reflecting different outcomes in different technical areas.
  • How large is the sample of decided applications?
    The pooled record covers hundreds of decided applications.
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METHODOLOGY & DISCLOSURES

Methodology. This page pools every art unit in which Examiner Mario M Velez-Lopez 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: 494 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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