LYNCH·LLP
HOME/EXAMINERS/TC 2400/LINGLAN E EDWARDS
◈ FIND AN EXAMINER, ART UNIT, OR APPLICATION #
◈ USPTO PATENT EXAMINER STATISTICS

Examiner Linglan E Edwards

TECH CENTER 2400 · 3 ART UNITS · 452 DECIDED APPLICATIONS · LAST ACTION JUN 2024
ALLOWANCE RATE = SHARE OF DECIDED APPLICATIONS (ALLOWED + ABANDONED); PENDING EXCLUDED
OVERALL ALLOWANCE RATE · POOLED ACROSS 3 ART UNITS
67%vs 64% weighted peer average+3 pts

Examiner Linglan E Edwards has allowed 303 of 452 decided applications.

303 allowed
149 abandoned
No applications pending.
The weighted peer average (64%) is each art unit's average below, weighted by this examiner's applications in it (3 art units).
DATA UPDATED JULY 22, 2026
AU 2491 · 68%AU 2449 · 33%AU 2419 · 79%

What the data says.reading this examiner

Linglan E Edwards maintains a 67% allowance rate across hundreds of decided applications in Technology Center 2400. The examiner's record spans three art units within this technology center. Allowance rates across the examiner's art units range from 33% to 68%. This pooled figure represents the share of applications that were allowed among all decided applications—those marked allowed or abandoned—and does not reflect pending applications. The allowance rate is a historical description of decided cases and is not predictive of outcomes in any specific application.

How to read these numbers.

This profile aggregates the examiner's record across multiple art units within TC 2400. Pooled figures describe past outcomes across decided applications and reflect the examiner's overall record in the technology center. An aggregate allowance rate does not forecast the result of any individual application, which depends on claim scope, prior art, specification, and substantive examination. Applicants may review per-art-unit records separately to see variation within the examiner's practice.

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.3 art units

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 2491
409 APPS · 68% ALLOWANCE

Allowance ratewhere this examiner sits among peers

68%
higher than about 41% of the 34 examiners with published rates in art unit 2491
AU avg 65%
0%
100%
Each short mark is one of the 34 examiners with published rates in art unit 2491; the dot is this examiner. The tick is the art-unit average.

Disposition409 decided applications

280 allowed
129 abandoned
No applications pending.

Pendencymonths from filing

filed
first action 20.4mo
disposed 40.2mo
0
48mo
Art-unit average: first action 24.1 mo, disposed 40 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 41
34%
§102 — Anticipation (novelty)
no AU benchmark
33%
§103 — Obviousness
AU 89
88%
§112 — Written description & definiteness
no AU benchmark
65%

Interview benefit

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

without
58%
+20 pts
with
78%

A correlation, not proof that interviews cause allowances. Based on 214 decided applications with an interview and 195 without.

ART UNIT 2449
24 APPS · 33% ALLOWANCE · LIMITED DATA

Allowance ratewhere this examiner sits among peers

33%
higher than about 24% of the 37 examiners with published rates in art unit 2449
AU avg 55%
0%
100%
Each short mark is one of the 37 examiners with published rates in art unit 2449; the dot is this examiner. The tick is the art-unit average.

Disposition24 decided applications

8 allowed
16 abandoned
No applications pending.

Pendencymonths from filing

filed
first action 29.7mo
disposed 39.7mo
0
48mo
Art-unit average: first action 23.9 mo, disposed 40.3 mo.
ART UNIT 2419
19 APPS · 79% ALLOWANCE · LIMITED DATA

Allowance ratewhere this examiner sits among peers

79%
higher than about 73% of the 129 examiners with published rates in art unit 2419
AU avg 58%
0%
100%
Each short mark is one of the 129 examiners with published rates in art unit 2419; the dot is this examiner. The tick is the art-unit average.

Disposition19 decided applications

15 allowed
4 abandoned
No applications pending.

Pendencymonths from filing

filed
first action 20.3mo
disposed 35.8mo
0
36mo
Art-unit average: first action 31.1 mo, disposed 44.4 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
13%
§102 — Anticipation (novelty)
no AU benchmark
44%
§103 — Obviousness
AU 79
100%
§112 — Written description & definiteness
no AU benchmark
63%

Based on 19 applications — too small a sample to characterize the rejection mix reliably; shown for completeness.

// FAQ

Questions about Examiner Linglan E Edwards

  • What is Linglan E Edwards' overall allowance rate?
    The examiner's allowance rate is 67% across hundreds of decided applications pooled across all art units in TC 2400. This represents the share of decided applications (allowed plus abandoned) that were allowed.
  • How many art units does this examiner work in?
    Linglan E Edwards has a record in three art units within Technology Center 2400.
  • What is the range of allowance rates across the examiner's art units?
    Allowance rates across the examiner's art units range from 33% to 68%. Individual art-unit records are available separately.
  • Does this allowance rate predict the outcome of my application?
    No. Historical allowance rates describe past outcomes across decided applications and are not predictions of any specific application's result. Outcomes depend on claim scope, prior art, specification quality, and substantive examination of the individual application.
◈ 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 Linglan E Edwards 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: 452 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