LYNCH·LLP
HOME/EXAMINERS/TC 2400/LEYNNA THANH TRUVAN
◈ FIND AN EXAMINER, ART UNIT, OR APPLICATION #
◈ USPTO PATENT EXAMINER STATISTICS

Examiner Leynna Thanh Truvan

TECH CENTER 2400 · 1 ART UNIT · 597 DECIDED APPLICATIONS · LAST ACTION JUL 2026
ALLOWANCE RATE = SHARE OF DECIDED APPLICATIONS (ALLOWED + ABANDONED); PENDING EXCLUDED
OVERALL ALLOWANCE RATE · POOLED ACROSS 1 ART UNIT
74%vs 75% art-unit average1 pt
higher than about 29% of the 31 examiners with published rates in art unit 2435
AU avg 75%
0%
100%
Each short mark is one of the 31 examiners with published rates in art unit 2435; the dot is this examiner. The tick is the art-unit average, computed across all 32 examiners in the unit — a broader group than the 31 published marks, so it can sit apart from them.

Examiner Leynna Thanh Truvan has allowed 439 of 597 decided applications.

439 allowed
158 abandoned
Plus 35 applications still pending — not yet decided, so excluded from the rate.
DATA UPDATED JULY 22, 2026

What the data says.reading this examiner

Leynna Thanh Truvan maintains a pooled allowance rate of 74% across hundreds of decided applications in Technology Center 2400, art unit 2435. This rate reflects the proportion of applications that were allowed among all decided (allowed and abandoned) applications in the examiner's public record. The examiner's work spans one art unit within the technology center. The 74% figure represents the examiner's historical allowance rate and does not constitute a prediction for any specific pending application.

How to read these numbers.

This pooled record aggregates the examiner's decisions across all assigned art units. The allowance rate reported here is a historical summary of past dispositions and reflects patterns in decided applications only—pending applications are excluded from the calculation. Aggregate figures describe the examiner's record as a whole and are not predictions of outcomes in individual cases or specific technical areas.

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 →

The record, art unit by art unit.1 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 2435
632 APPS · 74% ALLOWANCE

Allowance ratewhere this examiner sits among peers

74%
higher than about 29% of the 31 examiners with published rates in art unit 2435
AU avg 75%
0%
100%
Each short mark is one of the 31 examiners with published rates in art unit 2435; the dot is this examiner. The tick is the art-unit average, computed across all 32 examiners in the unit — a broader group than the 31 published marks, so it can sit apart from them.

Disposition597 decided applications

439 allowed
158 abandoned
Plus 35 applications still pending — not yet decided, so excluded from the rate.

Pendencymonths from filing

filed
first action 24.3mo
disposed 49.3mo
0
60mo
Art-unit average: first action 25.8 mo, disposed 41.4 mo.

Rejection groundsexaminer ● vs art-unit average ○

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 eligibility
AU 37
22%
§102 — Anticipation (novelty)
no AU benchmark
82%
§103 — Obviousness
AU 78
81%
§112 — Written description & definiteness
no AU benchmark
21%

Interview benefit

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

without
65%
+22 pts
with
87%

A correlation, not proof that interviews cause allowances. Based on 241 decided applications with an interview and 356 without.

// FAQ

Questions about Examiner Leynna Thanh Truvan

  • What is this examiner's allowance rate?
    The pooled allowance rate is 74%, calculated from all decided (allowed and abandoned) applications across the examiner's art units.
  • How many art units does this examiner work in?
    The examiner's public record covers one art unit: art unit 2435 in Technology Center 2400.
  • Does this allowance rate predict the outcome of my application?
    No. The pooled allowance rate is a historical aggregate and is not a prediction of any specific application's outcome.
  • What subject matter does this examiner handle?
    The examiner works in Technology Center 2400, as indicated in the public record.
◈ 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.

Lynch LLP's patent practiceApplication 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 Leynna Thanh Truvan has a public record within Technology Center 2400. Statistics are computed from publicly available USPTO records, refreshed on a recurring schedule. This page's data was last updated July 22, 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: 632 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