LYNCH·LLP
HOME/EXAMINERS/TC 2100/PHONG H NGUYEN
◈ FIND AN EXAMINER OR ART UNIT
◈ USPTO PATENT EXAMINER STATISTICS

Examiner Phong H Nguyen

TECH CENTER 2100 · 4 ART UNITS · 948 DECIDED APPLICATIONS · LAST ACTION JUN 2026
ALLOWANCE RATE = SHARE OF DECIDED APPLICATIONS (ALLOWED + ABANDONED); PENDING EXCLUDED
OVERALL ALLOWANCE RATE · POOLED ACROSS 4 ART UNITS

Examiner Phong H Nguyen has allowed 824 of 948 decided applications (87%) in Computer Architecture, Software, and Information Security.

87% pooled allowance · benchmarked per art unit below
DATA UPDATED JUNE 25, 2026
AU 2162 · 83%AU 2156 · 100%AU 2169 · 100%AU 2152 · 100%
// READING THIS EXAMINER

What the data says.

Phong H Nguyen has disposed of 948 applications across 4 art units within Technology Center 2100 (Computer Architecture, Software, and Information Security). Of these decided applications, 824 were allowed, yielding an overall allowance rate of 87%. The examiner's record spans multiple art units (2152, 2156, 2162, 2169), and allowance rates across these units range from 83% to 100%. This pooled figure represents the aggregate outcome across all art units in the examiner's portfolio and reflects the examiner's historical record on decided applications.

// HOW TO READ THESE NUMBERS

How to read these numbers.

This record aggregates outcomes across multiple art units within TC 2100, pooling applications and dispositions without distinguishing among individual art units. The 87% allowance rate describes what occurred on 948 decided applications in the past and is a historical statistic only—not a prediction of any specific application. Pooled data masks variation across art units; individual art-unit records are detailed separately and may differ from this aggregate.

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 2162
716 APPS · 83% ALLOWANCE

Primarily examines information retrieval and database structures.

83% allowance (of decided)▏ art-unit average 66%
DISPOSITION593 / 123 / 0allowed / abandoned / pending
FIRST ACTION19.4 moart unit avg 23.2 mo
TOTAL PENDENCY34.7 moart unit avg 41.8 mo
// REJECTION PROFILE
§101 — Subject-matter eligibility66% · art unit 56%
§102 — Anticipation (novelty)88%
§103 — Obviousness87% · art unit 79%
§112 — Written description & definiteness40%
// INTERVIEW SPLIT

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

WITH INTERVIEW94%allowance share
WITHOUT INTERVIEW71%+23 pt difference

A correlation, not proof that interviews cause allowances. Based on 367 decided applications with an interview and 349 without.

ART UNIT 2156
257 APPS · 100% ALLOWANCE

Primarily examines information retrieval and database structures.

100% allowance (of decided)▏ art-unit average 69%
DISPOSITION228 / 1 / 28allowed / abandoned / pending
FIRST ACTION17.9 moart unit avg 20.8 mo
TOTAL PENDENCY26.2 moart unit avg 40.1 mo
// REJECTION PROFILE
§101 — Subject-matter eligibility72% · art unit 56%
§102 — Anticipation (novelty)86%
§103 — Obviousness87% · art unit 84%
§112 — Written description & definiteness33%
// INTERVIEW SPLIT

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

WITH INTERVIEW100%allowance share
WITHOUT INTERVIEW99%+1 pt difference

A correlation, not proof that interviews cause allowances. Based on 108 decided applications with an interview and 121 without.

ART UNIT 2169
2 APPS · 100% ALLOWANCE · LIMITED DATA

Primarily examines information retrieval and database structures.

100% allowance (of decided)▏ art-unit average 47%
DISPOSITION2 / 0 / 0allowed / abandoned / pending
FIRST ACTION29.5 moart unit avg 24.8 mo
TOTAL PENDENCY39.3 moart unit avg 40 mo
ART UNIT 2152
1 APPS · 100% ALLOWANCE · LIMITED DATA

Primarily examines information retrieval and database structures.

100% allowance (of decided)▏ art-unit average 49%
DISPOSITION1 / 0 / 0allowed / abandoned / pending
FIRST ACTION1.8 moart unit avg 28.8 mo
TOTAL PENDENCY20.9 moart unit avg 42.9 mo
// REJECTION PROFILE
§101 — Subject-matter eligibility100% · art unit 62%
§102 — Anticipation (novelty)100%
§103 — Obviousness100% · art unit 88%
§112 — Written description & definiteness0%

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

// FAQ

Questions about Examiner Phong H Nguyen

  • What is Phong H Nguyen's overall allowance rate?
    The examiner's pooled allowance rate is 87%, computed from 824 allowed applications among 948 total decided applications across all art units.
  • How many art units does this examiner cover?
    Phong H Nguyen has a public record in 4 art units: 2152, 2156, 2162, and 2169, all within TC 2100.
  • Does the allowance rate vary across art units?
    Yes. Allowance rates across the examiner's art units range from 83% to 100%. Individual art-unit records are shown separately and may differ from the pooled 87% figure.
  • What does this pooled record represent?
    This is an aggregate of historical dispositions across all four art units. It describes outcomes that occurred and is not a prediction of how any future application will be handled.
◈ RESPONDING TO AN OFFICE ACTION

Strategy, not paperwork. Talk to the attorney doing the work.

Lynch LLP represents applicants in patent prosecution before the USPTO. Book a consultation to discuss your matter with the attorney who would handle it.

Book a 30-minute consultation →
METHODOLOGY & DISCLOSURES

Methodology. This page pools every art unit in which Examiner Phong H Nguyen 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 June 25, 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: 976 applications.

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 →

ATTORNEY ADVERTISING — Sean Lynch, Partner, Lynch LLP