LYNCH·LLP
◈ FIND AN EXAMINER, ART UNIT, OR APPLICATION #
◈ USPTO PATENT EXAMINER STATISTICS

Examiner Nien Yang

TECH CENTER 2400 · 1 ART UNIT · 460 DECIDED APPLICATIONS · LAST ACTION JUL 2026
ALLOWANCE RATE = SHARE OF DECIDED APPLICATIONS (ALLOWED + ABANDONED); PENDING EXCLUDED
OVERALL ALLOWANCE RATE · POOLED ACROSS 1 ART UNIT
75%vs 72% art-unit average+3 pts
higher than 7 of the 16 examiners with published rates in art unit 2484
AU avg 72%
0%
100%
Each short mark is one of the 16 examiners with published rates in art unit 2484; the dot is this examiner. The tick is the art-unit average.

Examiner Nien Yang has allowed 345 of 460 decided applications.

345 allowed
115 abandoned
Plus 31 applications still pending — not yet decided, so excluded from the rate.
DATA UPDATED JULY 22, 2026

What the data says.reading this examiner

Nien Yang maintains a public record in Technology Center 2400 across one art unit. The examiner's pooled allowance rate stands at 75% of decided applications (allowed and abandoned, with pending matters excluded) across hundreds of decided applications. This rate reflects the aggregate record spanning the examiner's assigned art unit and represents historical disposition data only. The figure is computed from applications that have reached a final decision and does not encompass pending matters or serve as a prediction for any individual case.

How to read these numbers.

This pooled record aggregates all decided applications across the examiner's art unit(s). The 75% allowance rate describes what occurred historically in closed cases and reflects past outcomes only—not a forecast for any specific pending application. Pooled figures mask variation across different art units and technology areas within TC 2400. Historical aggregate statistics correlate with past decisions but do not determine future examination outcomes or application-specific results.

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 →

The record, art unit by art unit.1 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 2484
491 APPS · 75% ALLOWANCE

Allowance ratewhere this examiner sits among peers

75%
higher than 7 of the 16 examiners with published rates in art unit 2484
AU avg 72%
0%
100%
Each short mark is one of the 16 examiners with published rates in art unit 2484; the dot is this examiner. The tick is the art-unit average.

Disposition460 decided applications

345 allowed
115 abandoned
Plus 31 applications still pending — not yet decided, so excluded from the rate.

Pendencymonths from filing

filed
first action 16mo
disposed 32.5mo
0
36mo
Art-unit average: first action 20.4 mo, disposed 34.5 mo.

Rejection groundsexaminer ● vs art-unit average ○

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 eligibility
AU 24
25%
§102 — Anticipation (novelty)
no AU benchmark
83%
§103 — Obviousness
AU 77
98%
§112 — Written description & definiteness
no AU benchmark
49%

Interview benefit

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

without
57%
+30 pts
with
87%

A correlation, not proof that interviews cause allowances. Based on 271 decided applications with an interview and 189 without.

// FAQ

Questions about Examiner Nien Yang

  • What is Nien Yang's overall allowance rate?
    The examiner's pooled allowance rate is 75% of decided applications across hundreds of decided cases in TC 2400. This includes applications that were allowed or abandoned. Pending applications are excluded from this calculation.
  • How many art units does this examiner work in?
    Nien Yang's public record covers one art unit within Technology Center 2400. This pooled profile aggregates all decided cases within that assigned art unit.
  • Does this allowance rate predict the outcome of my application?
    No. Historical allowance rates describe past decisions in closed cases only. They do not predict, determine, or indicate the outcome of any pending or future application. Each application is examined on its own merits.
  • What subject matter does TC 2400 cover?
    Technology Center 2400 is the designated technology center for this examiner's work. For detailed subject-matter classification and specific art-unit assignments within TC 2400, refer to the USPTO's official technology-center and art-unit documentation.
◈ 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.

Patent prosecution at Lynch LLPApplication drafting, office-action responses, and prosecution strategy before the USPTO.Work before the Patent Trial and Appeal BoardAppeals, inter partes review, and patent-owner defense before the PTAB.Planning a patent portfolio over timeHow a patent portfolio is sequenced and built over a multi-year horizon.The firm's consultation optionsFree 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 Nien Yang has a public record within Technology Center 2400. Statistics are computed from publicly available USPTO records, refreshed on a recurring schedule. This page's data was last updated July 22, 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: 491 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