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◈ USPTO PATENT EXAMINER STATISTICS

Examiner Grace A Park

TECH CENTER 2100 · 3 ART UNITS · 614 DECIDED APPLICATIONS · LAST ACTION JUN 2026
ALLOWANCE RATE = SHARE OF DECIDED APPLICATIONS (ALLOWED + ABANDONED); PENDING EXCLUDED
OVERALL ALLOWANCE RATE · POOLED ACROSS 3 ART UNITS
78%vs 57% weighted peer average+21 pts

Examiner Grace A Park has allowed 477 of 614 decided applications in Computer Architecture, Software, and Information Security.

allowed477abandoned137pending44· pending excluded from the rate
The weighted peer average (57%) is each art unit's average below, weighted by this examiner's applications in it (3 art units).
DATA UPDATED JULY 14, 2026
AU 2157 · 70%AU 2144 · 94%AU 2164 · 87%
// READING THIS EXAMINER

What the data says.

Grace A Park maintains a pooled allowance rate of 78% across hundreds of decided applications in Technology Center 2100 (Computer Architecture, Software, and Information Security). Her record spans 3 art units within this technology center. The allowance rate—the percentage of applications that issue or are abandoned—reflects outcomes on decided cases only, excluding pending applications. Across her art units, allowance rates range from 70% to 94%, indicating variation in outcomes by art unit. This pooled figure aggregates her record across all three art units and describes her historical record without predicting outcomes on individual applications.

// HOW TO READ THESE NUMBERS

How to read these numbers.

A pooled record combines outcomes across multiple art units into a single aggregate allowance rate. This figure describes the examiner's past performance on decided applications—those either allowed or abandoned—and does not represent a prediction for any specific application. Art units within a technology center may have different subject-matter focuses, and allowance rates can vary by unit. The range provided (70% to 94%) shows this variation, but the pooled rate reflects the combined historical record across all units handled by the examiner.

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 2157
394 APPS · 70% ALLOWANCE

Primarily examines information retrieval and database structures.

70% allowance (of decided)▏ art-unit average 55%
DISPOSITION277 / 117 / 0allowed / abandoned / pending
FIRST ACTION21.7 moart unit avg 28 mo
TOTAL PENDENCY43.3 moart unit avg 46.6 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 eligibility42%art unit 48%6 pts
§102 — Anticipation (novelty)51%no art-unit benchmark
§103 — Obviousness89%art unit 85%+4 pts
§112 — Written description & definiteness45%no art-unit benchmark
// INTERVIEW SPLIT

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

WITH INTERVIEW80%allowance share
WITHOUT INTERVIEW64%+16 pt difference

A correlation, not proof that interviews cause allowances. Based on 159 decided applications with an interview and 235 without.

ART UNIT 2144
172 APPS · 94% ALLOWANCE
94% allowance (of decided)▏ art-unit average 58%
DISPOSITION120 / 8 / 44allowed / abandoned / pending
FIRST ACTION22.9 moart unit avg 27.2 mo
TOTAL PENDENCY36.1 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 eligibility40%art unit 45%5 pts
§102 — Anticipation (novelty)56%no art-unit benchmark
§103 — Obviousness84%art unit 92%8 pts
§112 — Written description & definiteness39%no art-unit benchmark
// INTERVIEW SPLIT

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

WITH INTERVIEW97%allowance share
WITHOUT INTERVIEW91%+6 pt difference

A correlation, not proof that interviews cause allowances. Based on 59 decided applications with an interview and 69 without.

ART UNIT 2164
92 APPS · 87% ALLOWANCE

Primarily examines information retrieval and database structures.

87% allowance (of decided)▏ art-unit average 62%
DISPOSITION80 / 12 / 0allowed / abandoned / pending
FIRST ACTION18.2 moart unit avg 22.7 mo
TOTAL PENDENCY31.5 moart unit avg 43.4 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 eligibility32%art unit 58%26 pts
§102 — Anticipation (novelty)51%no art-unit benchmark
§103 — Obviousness85%art unit 88%3 pts
§112 — Written description & definiteness54%no art-unit benchmark
// INTERVIEW SPLIT

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

WITH INTERVIEW95%allowance share
WITHOUT INTERVIEW80%+15 pt difference

A correlation, not proof that interviews cause allowances. Based on 41 decided applications with an interview and 51 without.

// FAQ

Questions about Examiner Grace A Park

  • What is Grace A Park's overall allowance rate?
    78% across hundreds of decided applications pooled across all her art units in TC 2100. This is the share of applications that were allowed or abandoned, excluding pending cases.
  • How many art units does this record cover?
    3 art units within Technology Center 2100 (Computer Architecture, Software, and Information Security).
  • What is the range of allowance rates across her art units?
    Allowance rates range from 70% to 94% across the art units with substantial records. The pooled rate of 78% combines all three units.
  • Does the pooled allowance rate predict outcomes on my application?
    No. The pooled rate is a historical aggregate of past decided applications and is not a prediction for any specific application or art unit.
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METHODOLOGY & DISCLOSURES

Methodology. This page pools every art unit in which Examiner Grace A Park 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: 658 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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