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◈ USPTO PATENT EXAMINER STATISTICS

Examiner Hang Pan

TECH CENTER 2100 · 2 ART UNITS · 700 DECIDED APPLICATIONS · LAST ACTION JUN 2026
ALLOWANCE RATE = SHARE OF DECIDED APPLICATIONS (ALLOWED + ABANDONED); PENDING EXCLUDED
OVERALL ALLOWANCE RATE · POOLED ACROSS 2 ART UNITS
76%vs 70% weighted peer average+6 pts

Examiner Hang Pan has allowed 531 of 700 decided applications in Computer Architecture, Software, and Information Security.

allowed531abandoned169pending42· pending excluded from the rate
The weighted peer average (70%) is each art unit's average below, weighted by this examiner's applications in it (2 art units).
DATA UPDATED JULY 14, 2026
AU 2193 · 82%AU 2197 · 65%
// READING THIS EXAMINER

What the data says.

Examiner Hang Pan maintains a pooled allowance rate of 76% across hundreds of decided applications in Technology Center 2100 (Computer Architecture, Software, and Information Security). The examiner's record spans 2 art units within this technology center. Allowance rates across these art units range from 65% to 82%. The pooled figure represents the examiner's overall record on decided applications—those allowed or abandoned—and does not include pending matters. This aggregate reflects the examiner's historical disposition across the art units in which they have maintained a substantial record.

// HOW TO READ THESE NUMBERS

How to read these numbers.

A pooled allowance rate aggregates an examiner's record across multiple art units, creating a single statistical summary. This figure describes past decisions and is not a prediction of any specific application's outcome. The range across individual art units shows variation in allowance rates by subject matter within the technology center. Pooled records are useful for understanding an examiner's general disposition but do not account for differences in application complexity, prosecution history, or claim presentation across individual matters.

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 2193
494 APPS · 82% ALLOWANCE

Primarily examines software engineering, and error detection, correction, and monitoring.

82% allowance (of decided)▏ art-unit average 70%
DISPOSITION371 / 81 / 42allowed / abandoned / pending
FIRST ACTION19.7 moart unit avg 30.6 mo
TOTAL PENDENCY30.5 moart unit avg 44 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 52%14 pts
§102 — Anticipation (novelty)17%no art-unit benchmark
§103 — Obviousness89%art unit 83%+6 pts
§112 — Written description & definiteness33%no art-unit benchmark
// INTERVIEW SPLIT

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

WITH INTERVIEW89%allowance share
WITHOUT INTERVIEW75%+14 pt difference

A correlation, not proof that interviews cause allowances. Based on 240 decided applications with an interview and 212 without.

ART UNIT 2197
248 APPS · 65% ALLOWANCE

Primarily examines program control and execution, and software engineering.

65% allowance (of decided)▏ art-unit average 69%
DISPOSITION160 / 88 / 0allowed / abandoned / pending
FIRST ACTION31.5 moart unit avg 26 mo
TOTAL PENDENCY57 moart unit avg 44.4 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 eligibility47%art unit 53%6 pts
§102 — Anticipation (novelty)22%no art-unit benchmark
§103 — Obviousness96%art unit 90%+6 pts
§112 — Written description & definiteness27%no art-unit benchmark
// INTERVIEW SPLIT

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

WITH INTERVIEW80%allowance share
WITHOUT INTERVIEW44%+36 pt difference

A correlation, not proof that interviews cause allowances. Based on 142 decided applications with an interview and 106 without.

// FAQ

Questions about Examiner Hang Pan

  • What is Examiner Hang Pan's overall allowance rate?
    The examiner's pooled allowance rate is 76% across hundreds of decided applications in TC 2100.
  • How many art units does this examiner cover?
    Examiner Hang Pan maintains a record across 2 art units within Technology Center 2100.
  • What is the range of allowance rates across this examiner's art units?
    Allowance rates range from 65% to 82% across the examiner's art units.
  • What does the pooled allowance rate include and exclude?
    The pooled rate represents decided applications (allowed and abandoned) and excludes pending applications.
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Where to go next.

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METHODOLOGY & DISCLOSURES

Methodology. This page pools every art unit in which Examiner Hang Pan 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: 742 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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