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◈ USPTO PATENT EXAMINER STATISTICS

Examiner Phoebe X Pan

TECH CENTER 2100 · 5 ART UNITS · 248 DECIDED APPLICATIONS · LAST ACTION MAY 2026
ALLOWANCE RATE = SHARE OF DECIDED APPLICATIONS (ALLOWED + ABANDONED); PENDING EXCLUDED
OVERALL ALLOWANCE RATE · POOLED ACROSS 5 ART UNITS
47%vs 50% weighted peer average3 pts

Examiner Phoebe X Pan has allowed 117 of 248 decided applications in Computer Architecture, Software, and Information Security.

allowed117abandoned131pending33· pending excluded from the rate
The weighted peer average (50%) is each art unit's average below, weighted by this examiner's applications in it (5 art units).
DATA UPDATED JULY 14, 2026
AU 2142 · 41%AU 2179 · 60%AU 2176 · 63%AU 2178 · 11%AU 2171 · 0%
// READING THIS EXAMINER

What the data says.

Phoebe X Pan maintains a public record across five art units within Technology Center 2100 (Computer Architecture, Software, and Information Security). Across hundreds of decided applications, the examiner's allowance rate stands at 47%. The allowance rate reflects the percentage of applications that were allowed, among all decided applications (allowed and abandoned). The examiner's record spans art units 2142, 2171, 2176, 2178, and 2179. Allowance rates across these art units range from 41% to 63%, indicating variation in outcomes by art unit.

// HOW TO READ THESE NUMBERS

How to read these numbers.

This pooled record aggregates the examiner's activity across five separate art units in TC 2100. The overall allowance rate of 47% describes past outcomes across all decided applications in these art units combined. Aggregate figures describe historical records and are not predictions about the outcome of any specific application. The range across individual art units reflects differences by subject matter within the technology center.

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 2142
147 APPS · 41% ALLOWANCE

Primarily examines neural-network / biological-model computing, and machine learning.

41% allowance (of decided)▏ art-unit average 45%
DISPOSITION60 / 87 / 0allowed / abandoned / pending
FIRST ACTION27.9 moart unit avg 30.5 mo
TOTAL PENDENCY60.4 moart unit avg 48.3 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 eligibility58%art unit 56%+2 pts
§102 — Anticipation (novelty)62%no art-unit benchmark
§103 — Obviousness98%art unit 91%+7 pts
§112 — Written description & definiteness62%no art-unit benchmark
// INTERVIEW SPLIT

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

WITH INTERVIEW53%allowance share
WITHOUT INTERVIEW11%+42 pt difference

A correlation, not proof that interviews cause allowances. Based on 103 decided applications with an interview and 44 without.

ART UNIT 2179
78 APPS · 60% ALLOWANCE
60% allowance (of decided)▏ art-unit average 53%
DISPOSITION27 / 18 / 33allowed / abandoned / pending
FIRST ACTION19 moart unit avg 26.3 mo
TOTAL PENDENCY42.9 moart unit avg 43.3 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 eligibility27%art unit 39%12 pts
§102 — Anticipation (novelty)97%no art-unit benchmark
§103 — Obviousness98%art unit 86%+12 pts
§112 — Written description & definiteness53%no art-unit benchmark
ART UNIT 2176
46 APPS · 63% ALLOWANCE · LIMITED DATA

Primarily examines general computer details, and program control and execution.

63% allowance (of decided)▏ art-unit average 59%
DISPOSITION29 / 17 / 0allowed / abandoned / pending
FIRST ACTION18.5 moart unit avg 23.7 mo
TOTAL PENDENCY41.5 moart unit avg 40.5 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 eligibility27%art unit 40%13 pts
§102 — Anticipation (novelty)86%no art-unit benchmark
§103 — Obviousness89%art unit 87%+2 pts
§112 — Written description & definiteness52%no art-unit benchmark

Based on 46 applications — too small a sample to characterize the rejection mix reliably; shown for completeness.

ART UNIT 2178
9 APPS · 11% ALLOWANCE · LIMITED DATA
11% allowance (of decided)▏ art-unit average 54%
DISPOSITION1 / 8 / 0allowed / abandoned / pending
FIRST ACTION13.6 moart unit avg 25.5 mo
TOTAL PENDENCY37.4 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 eligibility11%art unit 36%25 pts
§102 — Anticipation (novelty)100%no art-unit benchmark
§103 — Obviousness100%art unit 79%+21 pts
§112 — Written description & definiteness56%no art-unit benchmark

Based on 9 applications — too small a sample to characterize the rejection mix reliably; shown for completeness.

ART UNIT 2171
1 APPS · 0% ALLOWANCE · LIMITED DATA
0% allowance (of decided)▏ art-unit average 56%
DISPOSITION0 / 1 / 0allowed / abandoned / pending
FIRST ACTION33.6 moart unit avg 22 mo
TOTAL PENDENCY40.5 moart unit avg 37.2 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 38%38 pts
§102 — Anticipation (novelty)0%no art-unit benchmark
§103 — Obviousness100%art unit 89%+11 pts
§112 — Written description & definiteness100%no art-unit benchmark

Based on 1 applications — too small a sample to characterize the rejection mix reliably; shown for completeness.

// FAQ

Questions about Examiner Phoebe X Pan

  • What is Phoebe X Pan's overall allowance rate?
    The examiner's allowance rate is 47% across hundreds of decided applications pooled from five art units in TC 2100.
  • How many art units does this record cover?
    The record spans five art units: 2142, 2171, 2176, 2178, and 2179.
  • What is the range of allowance rates across the examiner's art units?
    Allowance rates range from 41% to 63% across these art units, reflecting variation in outcomes by art unit.
  • Is the 47% figure a prediction for my application?
    No. The allowance rate is a historical aggregate and is not a prediction of any specific application's outcome.
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METHODOLOGY & DISCLOSURES

Methodology. This page pools every art unit in which Examiner Phoebe X 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: 281 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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