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◈ USPTO PATENT EXAMINER STATISTICS

Examiner Robert Ma

TECH CENTER 2400 · 1 ART UNIT · 101 DECIDED APPLICATIONS · LAST ACTION OCT 2025
ALLOWANCE RATE = SHARE OF DECIDED APPLICATIONS (ALLOWED + ABANDONED); PENDING EXCLUDED
OVERALL ALLOWANCE RATE · POOLED ACROSS 1 ART UNIT
76%vs 67% art-unit average+9 pts
higher than about 63% of the 27 examiners with published rates in art unit 2461
AU avg 67%
0%
100%
Each short mark is one of the 27 examiners with published rates in art unit 2461; the dot is this examiner. The tick is the art-unit average, computed across all 29 examiners in the unit — a broader group than the 27 published marks, so it can sit apart from them.

Examiner Robert Ma has allowed 77 of 101 decided applications.

77 allowed
24 abandoned
No applications pending.
DATA UPDATED JULY 22, 2026

What the data says.reading this examiner

Robert Ma's public record in Technology Center 2400 spans one art unit. Across hundreds of decided applications, his allowance rate is 76 percent. This figure represents the share of applications that were allowed among all decided applications (allowed and abandoned combined), excluding pending matters. The 76 percent allowance rate is derived from a pooled record across the single art unit in which he has decided applications. This statistic reflects past outcomes on decided applications and does not predict results on any individual pending or future application.

How to read these numbers.

This pooled record aggregates all decided applications across the examiner's art units within TC 2400. The allowance rate shown describes historical outcomes and reflects the distribution of allowed and abandoned applications in the examiner's past record. Pooled figures mask variation that may exist among individual art units; applicants investigating specific subject matter may find per-art-unit data useful for context. These statistics describe what occurred, not what will occur on any particular application.

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 2461
101 APPS · 76% ALLOWANCE

Allowance ratewhere this examiner sits among peers

76%
higher than about 63% of the 27 examiners with published rates in art unit 2461
AU avg 67%
0%
100%
Each short mark is one of the 27 examiners with published rates in art unit 2461; the dot is this examiner. The tick is the art-unit average, computed across all 29 examiners in the unit — a broader group than the 27 published marks, so it can sit apart from them.

Disposition101 decided applications

77 allowed
24 abandoned
No applications pending.

Pendencymonths from filing

filed
first action 18.6mo
disposed 37.3mo
0
48mo
Art-unit average: first action 22.2 mo, disposed 37.6 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 20
25%
§102 — Anticipation (novelty)
no AU benchmark
38%
§103 — Obviousness
AU 87
96%
§112 — Written description & definiteness
no AU benchmark
38%

Interview benefit

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

without
68%
+19 pts
with
87%

A correlation, not proof that interviews cause allowances. Based on 45 decided applications with an interview and 56 without.

// FAQ

Questions about Examiner Robert Ma

  • What is Robert Ma's overall allowance rate?
    Robert Ma's allowance rate is 76 percent, representing the share of allowed applications among all decided applications (allowed plus abandoned) in his pooled record across Technology Center 2400.
  • How many art units does this examiner cover?
    Robert Ma's public record spans one art unit within TC 2400. The pooled figures aggregate all decided applications across that unit.
  • How large is the sample size for this record?
    The allowance rate is calculated across hundreds of decided applications, pooled from the examiner's work in the technology center.
  • Does this allowance rate predict my application's outcome?
    No. These statistics describe past outcomes only. They do not predict the result of any individual pending or future 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.

How the firm prosecutes patentsApplication 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.
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METHODOLOGY & DISCLOSURES

Methodology. This page pools every art unit in which Examiner Robert Ma 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: 101 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 →

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