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◈ USPTO PATENT EXAMINER STATISTICS

Examiner Kate H Luo

TECH CENTER 2400 · 1 ART UNIT · 516 DECIDED APPLICATIONS · LAST ACTION OCT 2021
ALLOWANCE RATE = SHARE OF DECIDED APPLICATIONS (ALLOWED + ABANDONED); PENDING EXCLUDED
OVERALL ALLOWANCE RATE · POOLED ACROSS 1 ART UNIT
77%vs 82% art-unit average5 pts
higher than about 21% of the 24 examiners with published rates in art unit 2488
AU avg 82%
0%
100%
Each short mark is one of the 24 examiners with published rates in art unit 2488; the dot is this examiner. The tick is the art-unit average, computed across all 25 examiners in the unit — a broader group than the 24 published marks, so it can sit apart from them.

Examiner Kate H Luo has allowed 398 of 516 decided applications.

398 allowed
118 abandoned
No applications pending.
DATA UPDATED JULY 22, 2026

What the data says.reading this examiner

Kate H Luo maintains a public record in Technology Center 2400 spanning one art unit. Across hundreds of decided applications, the examiner's allowance rate is 77%. This figure represents the share of applications that were allowed, measured against all decided applications (allowed and abandoned combined). The allowance rate is computed from the examiner's pooled record and reflects outcomes in applications that have reached final disposition. Pending applications are excluded from this calculation.

How to read these numbers.

This pooled record aggregates all decided applications across the examiner's art units. The 77% allowance rate describes the examiner's historical record and is not a prediction of any specific application's outcome. Aggregate figures reflect past dispositions across a range of applications and subject matters within the assigned art unit. Individual applications may differ substantially from pooled historical rates.

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 2488
516 APPS · 77% ALLOWANCE

Allowance ratewhere this examiner sits among peers

77%
higher than about 21% of the 24 examiners with published rates in art unit 2488
AU avg 82%
0%
100%
Each short mark is one of the 24 examiners with published rates in art unit 2488; the dot is this examiner. The tick is the art-unit average, computed across all 25 examiners in the unit — a broader group than the 24 published marks, so it can sit apart from them.

Disposition516 decided applications

398 allowed
118 abandoned
No applications pending.

Pendencymonths from filing

filed
first action 22.7mo
disposed 35.7mo
0
36mo
Art-unit average: first action 21.1 mo, disposed 31.5 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 24
33%
§102 — Anticipation (novelty)
no AU benchmark
36%
§103 — Obviousness
AU 85
97%
§112 — Written description & definiteness
no AU benchmark
42%

Interview benefit

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

without
62%
+32 pts
with
94%

A correlation, not proof that interviews cause allowances. Based on 239 decided applications with an interview and 277 without.

// FAQ

Questions about Examiner Kate H Luo

  • What is Kate H Luo's allowance rate?
    The allowance rate is 77%, representing allowed applications as a share of all decided applications (allowed and abandoned) across the public record.
  • How many art units does this examiner work in?
    The examiner's record covers one art unit within Technology Center 2400.
  • What is the sample size for this record?
    The allowance rate is based on hundreds of decided applications, pooled across all the examiner's assigned art units.
  • Does the allowance rate predict my application's outcome?
    No. The pooled allowance rate is a historical aggregate and is not a prediction of any specific application's disposition.
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METHODOLOGY & DISCLOSURES

Methodology. This page pools every art unit in which Examiner Kate H Luo 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: 516 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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