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◈ USPTO PATENT EXAMINER STATISTICS

Examiner Tim T Vo

TECH CENTER 2100 · 6 ART UNITS · 214 DECIDED APPLICATIONS · LAST ACTION MAY 2026
ALLOWANCE RATE = SHARE OF DECIDED APPLICATIONS (ALLOWED + ABANDONED); PENDING EXCLUDED
OVERALL ALLOWANCE RATE · POOLED ACROSS 6 ART UNITS
78%vs 83% weighted peer average5 pts

Examiner Tim T Vo has allowed 167 of 214 decided applications in Computer Architecture, Software, and Information Security.

allowed167abandoned47pending4· pending excluded from the rate
The weighted peer average (83%) is each art unit's average below, weighted by this examiner's applications in it (6 art units).
DATA UPDATED JULY 14, 2026
AU 2112 · 96%AU 2138 · 91%AU 2185 · 17%AU 2111 · 29%AU 2168 · 22%AU 2189 · 89%
// READING THIS EXAMINER

What the data says.

Tim T Vo maintains a pooled allowance rate of 78% across hundreds of decided applications in Technology Center 2100 (Computer Architecture, Software, and Information Security). His record spans 6 art units within this technology center. The allowance rate across these art units ranges from 17% to 96%, reflecting variation in the examiner's decisions within different subject areas. This pooled figure represents the examiner's overall rate of allowed applications as a share of all decided (allowed and abandoned) cases and does not constitute a prediction for any specific pending application.

// HOW TO READ THESE NUMBERS

How to read these numbers.

A pooled record aggregates decisions across multiple art units within a technology center, presenting an overall historical rate rather than a unit-specific one. The 78% allowance rate describes past outcomes on decided applications and reflects the examiner's combined record across six distinct art units. Variation in rates across individual art units—shown by the 17% to 96% range—indicates that decisions differ by subject matter. This pooled snapshot is descriptive of the past record and is not a prediction of the outcome of any particular application.

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 2112
94 APPS · 96% ALLOWANCE

Primarily examines error detection, correction, and monitoring, and error-correcting coding/decoding.

96% allowance (of decided)▏ art-unit average 89%
DISPOSITION90 / 4 / 0allowed / abandoned / pending
FIRST ACTION25.5 moart unit avg 21.8 mo
TOTAL PENDENCY37.6 moart unit avg 31.8 mo
ART UNIT 2138
69 APPS · 91% ALLOWANCE

Primarily examines input/output (I/O) data transfer, and memory access and allocation.

91% allowance (of decided)▏ art-unit average 82%
DISPOSITION59 / 6 / 4allowed / abandoned / pending
FIRST ACTION15.9 moart unit avg 19.5 mo
TOTAL PENDENCY25.5 moart unit avg 32.6 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 eligibility9%art unit 22%13 pts
§102 — Anticipation (novelty)59%no art-unit benchmark
§103 — Obviousness80%art unit 71%+9 pts
§112 — Written description & definiteness48%no art-unit benchmark
// INTERVIEW SPLIT

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

WITH INTERVIEW94%allowance share
WITHOUT INTERVIEW90%+4 pt difference

A correlation, not proof that interviews cause allowances. Based on 17 decided applications with an interview and 48 without.

ART UNIT 2185
23 APPS · 17% ALLOWANCE · LIMITED DATA
17% allowance (of decided)▏ art-unit average 67%
DISPOSITION4 / 19 / 0allowed / abandoned / pending
FIRST ACTION24.5 moart unit avg 21.6 mo
TOTAL PENDENCY35.6 moart unit avg 36.3 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 eligibility6%art unit 19%13 pts
§102 — Anticipation (novelty)78%no art-unit benchmark
§103 — Obviousness72%art unit 77%5 pts
§112 — Written description & definiteness78%no art-unit benchmark

Based on 23 applications — too small a sample to characterize the rejection mix reliably; shown for completeness.

ART UNIT 2111
14 APPS · 29% ALLOWANCE · LIMITED DATA
29% allowance (of decided)▏ art-unit average 80%
DISPOSITION4 / 10 / 0allowed / abandoned / pending
FIRST ACTION24.2 moart unit avg 20.2 mo
TOTAL PENDENCY36 moart unit avg 31.7 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 eligibility9%art unit 21%12 pts
§102 — Anticipation (novelty)73%no art-unit benchmark
§103 — Obviousness82%art unit 72%+10 pts
§112 — Written description & definiteness55%no art-unit benchmark

Based on 14 applications — too small a sample to characterize the rejection mix reliably; shown for completeness.

ART UNIT 2168
9 APPS · 22% ALLOWANCE · LIMITED DATA

Primarily examines information retrieval and database structures.

22% allowance (of decided)▏ art-unit average 65%
DISPOSITION2 / 7 / 0allowed / abandoned / pending
FIRST ACTION28.4 moart unit avg 23.3 mo
TOTAL PENDENCY49.1 moart unit avg 43.5 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 eligibility33%art unit 46%13 pts
§102 — Anticipation (novelty)100%no art-unit benchmark
§103 — Obviousness67%art unit 83%16 pts
§112 — Written description & definiteness0%no art-unit benchmark

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

ART UNIT 2189
9 APPS · 89% ALLOWANCE · LIMITED DATA

Primarily examines computer-aided design (CAD).

89% allowance (of decided)▏ art-unit average 77%
DISPOSITION8 / 1 / 0allowed / abandoned / pending
FIRST ACTION17.8 moart unit avg 26.4 mo
TOTAL PENDENCY26.9 moart unit avg 39 mo
// FAQ

Questions about Examiner Tim T Vo

  • What is Tim T Vo's overall allowance rate?
    78% across hundreds of decided applications pooled across all art units where this examiner has a record.
  • How many art units does this examiner cover?
    Six art units within TC 2100.
  • What is the range of allowance rates across the art units?
    Allowance rates range from 17% to 96% across the examiner's art units, reflecting variation in outcomes by subject matter area.
  • Does the pooled rate predict my application's outcome?
    No. The pooled rate describes the examiner's past record on decided applications and is not a prediction of any specific application's fate.
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METHODOLOGY & DISCLOSURES

Methodology. This page pools every art unit in which Examiner Tim T Vo 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: 218 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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