LYNCH·LLP
HOME/EXAMINERS/TC 2100/WILLIAM WAI KWAN
◈ FIND AN EXAMINER, ART UNIT, OR APPLICATION #
◈ USPTO PATENT EXAMINER STATISTICS

Examiner William Wai Kwan

TECH CENTER 2100 · 1 ART UNIT · 58 DECIDED APPLICATIONS · LAST ACTION JUN 2024
ALLOWANCE RATE = SHARE OF DECIDED APPLICATIONS (ALLOWED + ABANDONED); PENDING EXCLUDED
OVERALL ALLOWANCE RATE · POOLED ACROSS 1 ART UNIT
40%vs 57% art-unit average17 pts

Examiner William Wai Kwan has allowed 23 of 58 decided applications in Computer Architecture, Software, and Information Security.

allowed23abandoned35pending0· pending excluded from the rate
DATA UPDATED JULY 14, 2026
// READING THIS EXAMINER

What the data says.

William Wai Kwan holds a public record in Technology Center 2100 (Computer Architecture, Software, and Information Security). Across dozens of decided applications pooled from a single art unit, the examiner's allowance rate stands at 40%. This rate reflects the share of applications in the examiner's decided pool (allowed and abandoned applications) and represents the examiner's historical record. The figure does not account for pending applications and is based on the outcomes recorded to date.

// HOW TO READ THESE NUMBERS

How to read these numbers.

This pooled record aggregates data across all art units in which the examiner works. The allowance rate of 40% describes the examiner's past outcomes and is a historical measure only. Aggregate figures across multiple art units do not predict outcomes in any specific application, nor do they account for case-specific factors, claim scope, or prosecution history. Pooled statistics describe patterns in completed applications only.

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 2121
58 APPS · 40% ALLOWANCE

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

40% allowance (of decided)▏ art-unit average 57%
DISPOSITION23 / 35 / 0allowed / abandoned / pending
FIRST ACTION31.9 moart unit avg 27 mo
TOTAL PENDENCY51.4 moart unit avg 39.9 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 eligibility67%art unit 46%+21 pts
§102 — Anticipation (novelty)100%no art-unit benchmark
§103 — Obviousness98%art unit 86%+12 pts
§112 — Written description & definiteness86%no art-unit benchmark
// INTERVIEW SPLIT

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

WITH INTERVIEW70%allowance share
WITHOUT INTERVIEW13%+57 pt difference

A correlation, not proof that interviews cause allowances. Based on 27 decided applications with an interview and 31 without.

// FAQ

Questions about Examiner William Wai Kwan

  • What is William Wai Kwan's overall allowance rate?
    The examiner's allowance rate is 40%, calculated from decided applications (allowed and abandoned) pooled across all art units. Pending applications are excluded from this rate.
  • How many art units does this examiner work in?
    William Wai Kwan's public record spans 1 art unit within TC 2100.
  • What does the pooled allowance rate tell me?
    The pooled rate describes the examiner's historical outcomes across dozens of decided applications. It is not a prediction of any specific application's outcome and does not account for pending cases or application-specific circumstances.
  • What technology does this examiner examine?
    The examiner works in Technology Center 2100 (Computer Architecture, Software, and Information Security).
◈ HOW LYNCH LLP CAN HELP

Where to go next.

Lynch LLP represents applicants in patent prosecution before the USPTO. These are general resources about the firm's services — not advice about this examiner or any specific application.

Lynch LLP's patent practiceApplication drafting, office-action responses, and prosecution strategy before the USPTO.PTAB trials and patent appealsAppeals, inter partes review, and patent-owner defense before the PTAB.Building a patent portfolioHow a patent portfolio is sequenced and built over a multi-year horizon.Booking a consultationFree and paid consultation options across the firm's attorneys.
◈ 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 William Wai Kwan 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: 58 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 →

ATTORNEY ADVERTISING — Sean Lynch, Partner, Lynch LLP