LYNCH·LLP
HOME/EXAMINERS/TC 2100/LEANDRO R VILLANUEVA
◈ FIND AN EXAMINER, ART UNIT, OR APPLICATION #
◈ USPTO PATENT EXAMINER STATISTICS

Examiner Leandro R Villanueva

TECH CENTER 2100 · 2 ART UNITS · 90 DECIDED APPLICATIONS · LAST ACTION SEP 2019
ALLOWANCE RATE = SHARE OF DECIDED APPLICATIONS (ALLOWED + ABANDONED); PENDING EXCLUDED
OVERALL ALLOWANCE RATE · POOLED ACROSS 2 ART UNITS
38%vs 56% weighted peer average18 pts

Examiner Leandro R Villanueva has allowed 34 of 90 decided applications in Computer Architecture, Software, and Information Security.

allowed34abandoned56pending0· pending excluded from the rate
The weighted peer average (56%) is each art unit's average below, weighted by this examiner's applications in it (2 art units).
DATA UPDATED JULY 14, 2026
AU 2131 · 36%AU 2189 · 100%
// READING THIS EXAMINER

What the data says.

Leandro R Villanueva maintains a public record in Technology Center 2100 (Computer Architecture, Software, and Information Security) across two art units. His pooled allowance rate is 38% across dozens of decided applications. This rate reflects the share of applications in his decided caseload—both allowed and abandoned—that were allowed. The 38% figure represents his historical record across all art units combined and does not constitute a prediction for any specific application.

// HOW TO READ THESE NUMBERS

How to read these numbers.

This pooled record aggregates Examiner Villanueva's activity across multiple art units within TC 2100. Aggregate allowance rates describe past examination outcomes and are correlational data. They do not predict the outcome of any individual application, which depends on claim scope, prior art, arguments, amendments, and other prosecution factors unique to each case.

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 2131
88 APPS · 36% ALLOWANCE

Primarily examines input/output (I/O) data transfer, and memory access and allocation.

36% allowance (of decided)▏ art-unit average 56%
DISPOSITION32 / 56 / 0allowed / abandoned / pending
FIRST ACTION19.2 moart unit avg 26.1 mo
TOTAL PENDENCY46 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 eligibility16%art unit 29%13 pts
§102 — Anticipation (novelty)75%no art-unit benchmark
§103 — Obviousness97%art unit 79%+18 pts
§112 — Written description & definiteness54%no art-unit benchmark
// INTERVIEW SPLIT

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

WITH INTERVIEW42%allowance share
WITHOUT INTERVIEW24%+18 pt difference

A correlation, not proof that interviews cause allowances. Based on 59 decided applications with an interview and 29 without.

ART UNIT 2189
2 APPS · 100% ALLOWANCE · LIMITED DATA

Primarily examines computer-aided design (CAD).

100% allowance (of decided)▏ art-unit average 77%
DISPOSITION2 / 0 / 0allowed / abandoned / pending
FIRST ACTION19.5 moart unit avg 26.4 mo
TOTAL PENDENCY29 moart unit avg 39 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 eligibility0%art unit 45%45 pts
§102 — Anticipation (novelty)100%no art-unit benchmark
§103 — Obviousness50%art unit 72%22 pts
§112 — Written description & definiteness100%no art-unit benchmark

Based on 2 applications — too small a sample to characterize the rejection mix reliably; shown for completeness.

// FAQ

Questions about Examiner Leandro R Villanueva

  • What is Examiner Villanueva's overall allowance rate?
    His pooled allowance rate is 38% across dozens of decided applications in TC 2100.
  • How many art units does this record cover?
    This pooled profile spans 2 art units: 2131 and 2189.
  • Does this allowance rate predict the outcome of my application?
    No. Historical allowance rates are correlational data describing past outcomes only. Individual application outcomes depend on claim drafting, prior art, examiner reasoning, arguments, and amendments—none of which this statistic covers.
  • What subject matter does this record cover?
    TC 2100 covers Computer Architecture, Software, and Information Security.
◈ HOW LYNCH LLP CAN HELP

Where to go next.

Lynch LLP represents applicants in patent prosecution before the USPTO. These are general resources about the firm's services — not advice about this examiner or any specific application.

Drafting and prosecuting patent applicationsApplication drafting, office-action responses, and prosecution strategy before the USPTO.PTAB trials and patent appealsAppeals, inter partes review, and patent-owner defense before the PTAB.Building a patent portfolioHow a patent portfolio is sequenced and built over a multi-year horizon.Booking a consultationFree and paid consultation options across the firm's attorneys.
◈ RESPONDING TO AN OFFICE ACTION

Strategy, not paperwork. Talk to the attorney doing the work.

Lynch LLP represents applicants in patent prosecution before the USPTO. Book a consultation to discuss your matter with the attorney who would handle it.

Book a 30-minute consultation →
METHODOLOGY & DISCLOSURES

Methodology. This page pools every art unit in which Examiner Leandro R Villanueva 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: 90 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 →

ATTORNEY ADVERTISING — Sean Lynch, Partner, Lynch LLP