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◈ USPTO PATENT EXAMINER STATISTICS

Examiner Ali Shayanfar

TECH CENTER 2400 · 4 ART UNITS · 496 DECIDED APPLICATIONS · LAST ACTION FEB 2026
ALLOWANCE RATE = SHARE OF DECIDED APPLICATIONS (ALLOWED + ABANDONED); PENDING EXCLUDED
OVERALL ALLOWANCE RATE · POOLED ACROSS 4 ART UNITS
91%vs 80% weighted peer average+11 pts

Examiner Ali Shayanfar has allowed 452 of 496 decided applications.

452 allowed
Plus 2 applications still pending — not yet decided, so excluded from the rate.
The weighted peer average (80%) is each art unit's average below, weighted by this examiner's applications in it (4 art units).
DATA UPDATED JULY 22, 2026
AU 2497 · 95%AU 2493 · 74%AU 2439 · 94%AU 2434 · 100%

What the data says.reading this examiner

Examiner Ali Shayanfar has a pooled allowance rate of 91% across hundreds of decided applications in Technology Center 2400. His record spans 4 art units: 2434, 2439, 2493, and 2497. The allowance rate—the percentage of decided applications (allowed and abandoned, pending excluded) that issued as allowed—represents his aggregate record across these art units. Allowance rates across individual art units range from 74% to 95%. This pooled figure describes past outcomes and does not predict results in any specific application.

How to read these numbers.

A pooled record aggregates data from multiple art units into a single overall figure. The 91% allowance rate is a historical average across all decided applications in this examiner's record in TC 2400, not a prediction for any particular case. The range (74% to 95%) reflects variation among individual art units; the aggregate does not mask or explain that variation. Pooled statistics describe past performance and are correlational 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 →

The record, art unit by art unit.4 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 2497
353 APPS · 95% ALLOWANCE

Allowance ratewhere this examiner sits among peers

95%
higher than about 81% of the 27 examiners with published rates in art unit 2497
AU avg 84%
0%
100%
Each short mark is one of the 27 examiners with published rates in art unit 2497; the dot is this examiner. The tick is the art-unit average, computed across all 28 examiners in the unit — a broader group than the 27 published marks, so it can sit apart from them.

Disposition353 decided applications

337 allowed
No applications pending.

Pendencymonths from filing

filed
first action 13.6mo
disposed 22.6mo
0
24mo
Art-unit average: first action 19.1 mo, disposed 31.7 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 43
55%
§102 — Anticipation (novelty)
no AU benchmark
66%
§103 — Obviousness
AU 85
74%
§112 — Written description & definiteness
no AU benchmark
55%

Interview benefit

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

without
74%
+24 pts
with
98%

A correlation, not proof that interviews cause allowances. Based on 315 decided applications with an interview and 38 without.

ART UNIT 2493
100 APPS · 74% ALLOWANCE

Allowance ratewhere this examiner sits among peers

74%
higher than about 41% of the 32 examiners with published rates in art unit 2493
AU avg 70%
0%
100%
Each short mark is one of the 32 examiners with published rates in art unit 2493; the dot is this examiner. The tick is the art-unit average.

Disposition100 decided applications

74 allowed
26 abandoned
No applications pending.

Pendencymonths from filing

filed
first action 30.9mo
disposed 47.3mo
0
48mo
Art-unit average: first action 23 mo, disposed 36.7 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 43
60%
§102 — Anticipation (novelty)
no AU benchmark
61%
§103 — Obviousness
AU 90
93%
§112 — Written description & definiteness
no AU benchmark
52%

Interview benefit

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

without
63%
+34 pts
with
97%

A correlation, not proof that interviews cause allowances. Based on 32 decided applications with an interview and 68 without.

ART UNIT 2439
36 APPS · 94% ALLOWANCE · LIMITED DATA

Allowance ratewhere this examiner sits among peers

94%
higher than about 94% of the 34 examiners with published rates in art unit 2439
AU avg 68%
0%
100%
Each short mark is one of the 34 examiners with published rates in art unit 2439; the dot is this examiner. The tick is the art-unit average, computed across all 35 examiners in the unit — a broader group than the 34 published marks, so it can sit apart from them.

Disposition36 decided applications

34 allowed
No applications pending.

Pendencymonths from filing

filed
first action 19.4mo
disposed 40mo
0
48mo
Art-unit average: first action 26.9 mo, disposed 44.5 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 43
67%
§102 — Anticipation (novelty)
no AU benchmark
57%
§103 — Obviousness
AU 94
100%
§112 — Written description & definiteness
no AU benchmark
40%

Based on 36 applications — too small a sample to characterize the rejection mix reliably; shown for completeness.

ART UNIT 2434
9 APPS · 100% ALLOWANCE · LIMITED DATA

Allowance ratewhere this examiner sits among peers

100%
higher than about 92% of the 38 examiners with published rates in art unit 2434
AU avg 76%
0%
100%
Each short mark is one of the 38 examiners with published rates in art unit 2434; the dot is this examiner. The tick is the art-unit average, computed across all 41 examiners in the unit — a broader group than the 38 published marks, so it can sit apart from them.

Disposition7 decided applications

7 allowed
Plus 2 applications still pending — not yet decided, so excluded from the rate.

Pendencymonths from filing

filed
first action 17.4mo
disposed 45.3mo
0
48mo
Art-unit average: first action 26.5 mo, disposed 41.8 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 39
22%
§102 — Anticipation (novelty)
no AU benchmark
67%
§103 — Obviousness
AU 86
89%
§112 — Written description & definiteness
no AU benchmark
56%

Based on 9 applications — too small a sample to characterize the rejection mix reliably; shown for completeness.

// FAQ

Questions about Examiner Ali Shayanfar

  • What is Examiner Shayanfar's overall allowance rate?
    His pooled allowance rate is 91% across hundreds of decided applications in Technology Center 2400.
  • How many art units does this examiner cover?
    Examiner Shayanfar's record spans 4 art units: 2434, 2439, 2493, and 2497.
  • Does the allowance rate vary by art unit?
    Yes. Allowance rates across individual art units range from 74% to 95%. The pooled 91% is an aggregate across all art units and does not reflect the rate in any specific unit.
  • Is this allowance rate a prediction for my application?
    No. This statistic describes the examiner's past record across decided applications. It is not a prediction of any specific application's outcome.
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METHODOLOGY & DISCLOSURES

Methodology. This page pools every art unit in which Examiner Ali Shayanfar 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: 498 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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