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◈ USPTO PATENT EXAMINER STATISTICS

Examiner Christopher Lam

TECH CENTER 2400 · 1 ART UNIT · 3 DECIDED APPLICATIONS · LAST ACTION JUN 2026
ALLOWANCE RATE = SHARE OF DECIDED APPLICATIONS (ALLOWED + ABANDONED); PENDING EXCLUDED
LIMITED DATA

This examiner has a small public record (14applications), so we don't publish a record summary — small samples over-state patterns. The per-art-unit figures below are shown for completeness.

DATA UPDATED JULY 22, 2026

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 2435
14 APPS · 100% ALLOWANCE · LIMITED DATA

Allowance ratewhere this examiner sits among peers

100%
higher than about 90% of the 31 examiners with published rates in art unit 2435
AU avg 75%
0%
100%
Each short mark is one of the 31 examiners with published rates in art unit 2435; the dot is this examiner. The tick is the art-unit average, computed across all 32 examiners in the unit — a broader group than the 31 published marks, so it can sit apart from them.

Disposition3 decided applications

3 allowed
Plus 11 applications still pending — not yet decided, so excluded from the rate.

Pendencymonths from filing

filed
first action 20.1mo
disposed 17.9mo
0
24mo
Art-unit average: first action 25.8 mo, disposed 41.4 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 37
0%
§102 — Anticipation (novelty)
no AU benchmark
25%
§103 — Obviousness
AU 78
100%
§112 — Written description & definiteness
no AU benchmark
25%

Based on 14 applications — too small a sample to characterize the rejection mix reliably; shown for completeness.

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METHODOLOGY & DISCLOSURES

Methodology. This page pools every art unit in which Examiner Christopher Lam 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: 14 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.

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