LexData-driven trademark prosecution rankings you can trust.
The official, publicly available rankings for the Top 250 trademark prosecution firms and attorneys. Built on USPTO Trademark Bulk Data covering five years of concluded applications.
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Built on USPTO TM Bulk Data.
Every signal is computed from public USPTO Trademark Bulk Data covering more than 2.9 million concluded applications. Examiner influence and Nice-class mix are normalized within cohorts.
Ranked on activity. Measured on performance.
Eight performance signals, each computed across the full concluded-application set in the measurement window. Signals are normalized within practice cohorts so a 5-attorney boutique competes fairly against a 200-attorney IP department.
Registration rate
Share of applications successfully registered versus abandoned over the window.
Office action frequency
Average office actions issued per application handled.
Application pendency
Median days from filing date to final outcome.
Opposition exposure
Total oppositions received across the portfolio.
Time extension requests
Frequency of deadline extensions per application.
Filing & conclusion volume
Total applications filed and concluded during the window.
Rankings backed by the public record.
Most rankings ask you to make a case for yourself. We already have the evidence.
A credential earned by data, not pitched for.
If your firm or your name appears in the Top 100 of any official Trademark Prosecution category, you are eligible to license the LexDana Trademark Intelligence Badge — a publicly verifiable credential backed by the same data behind the rankings.
- Display the badge on your firm site, attorney bios, and practice pages
- Use it in RFP responses, pitch decks, and partner profiles
- Each badge links to your spotlight page with rank, score, and trend
- Annual recognition asset, updated when the next year’s rankings drop
Read the full Trademark Prosecution methodology.
Signal definitions, cohort normalization, weighting, and the exact data window — all published.
Methodology →