LYNCH·LLP
HOME/EXAMINERS/TC 2100/KAYO LISA RUSIN
◈ FIND AN EXAMINER, ART UNIT, OR APPLICATION #
◈ USPTO PATENT EXAMINER STATISTICS

Examiner Kayo Lisa Rusin

TECH CENTER 2100 · 2 ART UNITS · 34 DECIDED APPLICATIONS · LAST ACTION JUN 2026
ALLOWANCE RATE = SHARE OF DECIDED APPLICATIONS (ALLOWED + ABANDONED); PENDING EXCLUDED
OVERALL ALLOWANCE RATE · POOLED ACROSS 2 ART UNITS
94%vs 84% weighted peer average+10 pts

Examiner Kayo Lisa Rusin has allowed 32 of 34 decided applications in Computer Architecture, Software, and Information Security.

allowed32abandoned2pending20· pending excluded from the rate
The weighted peer average (84%) is each art unit's average below, weighted by this examiner's applications in it (2 art units).
DATA UPDATED JULY 14, 2026
AU 2114 · 94%AU 2113
// READING THIS EXAMINER

What the data says.

Examiner Kayo Lisa Rusin maintains a public record across 2 art units within Technology Center 2100 (Computer Architecture, Software, and Information Security). Across dozens of decided applications in this examiner's pooled record, the allowance rate stands at 94%. This figure represents the share of applications that were allowed among all decided applications (allowed and abandoned combined) in the examined portfolio. The record spans multiple art units, and the pooled allowance rate reflects outcomes across this aggregate caseload.

// HOW TO READ THESE NUMBERS

How to read these numbers.

A pooled record aggregates all decided applications from an examiner across multiple art units. The allowance rate presented here is a historical statistic describing past decisions and does not constitute a prediction for any individual application. Pooled figures mask variation across specific art units and do not account for differences in application complexity, claim scope, or prior art composition. This data describes what occurred; it is not predictive of future outcomes in any pending matter.

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 2114
53 APPS · 94% ALLOWANCE

Primarily examines error detection, correction, and monitoring.

94% allowance (of decided)▏ art-unit average 84%
DISPOSITION32 / 2 / 19allowed / abandoned / pending
FIRST ACTION18.5 moart unit avg 23.4 mo
TOTAL PENDENCY27.9 moart unit avg 35.4 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 eligibility44%art unit 34%+10 pts
§102 — Anticipation (novelty)83%no art-unit benchmark
§103 — Obviousness83%art unit 74%+9 pts
§112 — Written description & definiteness68%no art-unit benchmark
ART UNIT 2113
1 APPS · LIMITED DATA

Primarily examines error detection, correction, and monitoring.

allowance (of decided)▏ art-unit average 79%
DISPOSITION0 / 0 / 1allowed / abandoned / pending
FIRST ACTION14.4 moart unit avg 21.4 mo
TOTAL PENDENCYart unit avg 32.4 mo
// FAQ

Questions about Examiner Kayo Lisa Rusin

  • What is the overall allowance rate for this examiner?
    The allowance rate is 94%, calculated as allowed applications divided by all decided applications (allowed plus abandoned) across the examiner's pooled record.
  • How many art units does this examiner cover?
    This examiner's public record spans 2 art units within TC 2100.
  • What does a pooled allowance rate mean?
    A pooled rate aggregates outcomes across multiple art units. It is a historical statistic and does not predict the outcome of any specific application or indicate how any particular art unit performs in isolation.
  • How large is the sample of decided applications?
    The pooled record encompasses dozens of decided applications.
◈ 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.

Drafting and prosecuting patent applicationsApplication 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 Kayo Lisa Rusin 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: 54 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