Atty. Mark S. Leonardo
Mark S. Leonardo is a top attorney recognized by Best Lawyers in the practice area(s) of Trademark Law.
Profile Summary
About Mark S. Leonardo at a glance
Mark S. Leonardo is a trademark attorney based in Boston, Massachusetts, practicing at Nutter McClennen & Fish LLP. Educated at Cleveland Marshall College of Law (J.D., 1996). Recognitions include Best Lawyers in America — Trademark Law (2026), Best Lawyers in America — Additional Areas of Practice: (2026), and Best Lawyers in America — Copyright Law (2026). Serands clients in Boston, MA and the surrounding metropolitan area.
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About
- Mark S. Leonardo is a top attorney recognized by Best Lawyers in the practice area(s) of Trademark Law
- Mark S., who practices law in Boston, Massachusetts, has been recognized since 2022
- This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mark S. is held by other top lawyers in the same geographic and legal practice area
Practice Areas Explained
Mark S. Leonardo's Areas of Practice
Each practice area below reflects the types of cases Mark S. Leonardo handles, with a brief overview of what that area of law covers.
Mark S. Leonardo is one of 23,222 trademark attorneys indexed nationally. Browse trademark attorneys in Massachusetts →
Jurisdictional Context
Why local counsel matters in Massachusetts
Practicing law in Massachusetts. Legal matters in Massachusetts are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Boston are typically filed in the local municipal court or the appropriate Massachusetts state district court, depending on subject matter and amount in controversy. An attorney licensed in Massachusetts brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Massachusetts courts without local counsel or pro hac vice admission.
Looking for additional Massachusetts attorneys? Browse all attorneys in Boston or all attorneys in Massachusetts.
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