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◈ USPTO PATENT EXAMINER STATISTICS

Examiner Suzanne Lo

TECH CENTER 2100 · 3 ART UNITS · 366 DECIDED APPLICATIONS · LAST ACTION NOV 2020
ALLOWANCE RATE = SHARE OF DECIDED APPLICATIONS (ALLOWED + ABANDONED); PENDING EXCLUDED
OVERALL ALLOWANCE RATE · POOLED ACROSS 3 ART UNITS
63%vs 57% weighted peer average+6 pts

Examiner Suzanne Lo has allowed 230 of 366 decided applications in Computer Architecture, Software, and Information Security.

allowed230abandoned136pending0· 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 2128 · 56%AU 2127 · 82%AU 2123 · 0%
// READING THIS EXAMINER

What the data says.

Examiner Suzanne Lo has a pooled allowance rate of 63% across hundreds of decided applications in Technology Center 2100 (Computer Architecture, Software, and Information Security). Her record spans 3 art units. The allowance rate across these art units ranges from 56% to 82%, reflecting variation in outcomes depending on the specific art unit within TC 2100. This pooled figure represents the share of decided applications (allowed and abandoned) that resulted in allowance, and does not include pending applications.

// HOW TO READ THESE NUMBERS

How to read these numbers.

This pooled record aggregates Suzanne Lo's work across multiple art units within TC 2100. A pooled allowance rate describes the examiner's historical outcomes across all these art units combined and is a factual summary of past decisions. The rate is not a prediction for any individual application and does not account for differences in application quality, claim scope, or prior art across cases. Individual art-unit records may show different outcomes.

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 2128
260 APPS · 56% ALLOWANCE

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

56% allowance (of decided)▏ art-unit average 53%
DISPOSITION146 / 114 / 0allowed / abandoned / pending
FIRST ACTION29.9 moart unit avg 30 mo
TOTAL PENDENCY56 moart unit avg 46.5 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 eligibility70%art unit 66%+4 pts
§102 — Anticipation (novelty)61%no art-unit benchmark
§103 — Obviousness83%art unit 84%1 pt
§112 — Written description & definiteness70%no art-unit benchmark
// INTERVIEW SPLIT

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

WITH INTERVIEW77%allowance share
WITHOUT INTERVIEW48%+29 pt difference

A correlation, not proof that interviews cause allowances. Based on 71 decided applications with an interview and 189 without.

ART UNIT 2127
102 APPS · 82% ALLOWANCE

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

82% allowance (of decided)▏ art-unit average 67%
DISPOSITION84 / 18 / 0allowed / abandoned / pending
FIRST ACTION25.4 moart unit avg 28.5 mo
TOTAL PENDENCY39.3 moart unit avg 41.8 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 eligibility59%art unit 53%+6 pts
§102 — Anticipation (novelty)82%no art-unit benchmark
§103 — Obviousness64%art unit 78%14 pts
§112 — Written description & definiteness87%no art-unit benchmark
// INTERVIEW SPLIT

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

WITH INTERVIEW92%allowance share
WITHOUT INTERVIEW71%+21 pt difference

A correlation, not proof that interviews cause allowances. Based on 53 decided applications with an interview and 49 without.

ART UNIT 2123
4 APPS · 0% ALLOWANCE · LIMITED DATA

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

0% allowance (of decided)▏ art-unit average 51%
DISPOSITION0 / 4 / 0allowed / abandoned / pending
FIRST ACTION32 moart unit avg 29.3 mo
TOTAL PENDENCY54 moart unit avg 43.8 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 eligibility75%art unit 61%+14 pts
§102 — Anticipation (novelty)75%no art-unit benchmark
§103 — Obviousness25%art unit 85%60 pts
§112 — Written description & definiteness75%no art-unit benchmark

Based on 4 applications — too small a sample to characterize the rejection mix reliably; shown for completeness.

// FAQ

Questions about Examiner Suzanne Lo

  • What is Examiner Suzanne Lo's overall allowance rate?
    Her pooled allowance rate is 63% across hundreds of decided applications in TC 2100.
  • How many art units does Examiner Lo cover?
    Examiner Lo has a public record spanning 3 art units within TC 2100.
  • Does the allowance rate vary across her art units?
    Yes. Allowance rates across her art units range from 56% to 82%, reflecting variation by specific art unit within TC 2100.
  • Does this pooled rate predict the outcome of my application?
    No. This pooled figure is a historical summary 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 Suzanne Lo 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: 366 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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