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Siobhán M. Tolan

Associate

617.535.6287
Boston
stolan@mccarter.com

Siobhán Tolan is a trial lawyer who focuses her practice on intellectual property litigation, including claims of patent and trademark infringement, trade secret misappropriation and copyright infringement at the federal district courts. Siobhán handles all aspects of complex business litigation, including routinely counseling clients on pre-suit negotiations, regularly conducting depositions, drafting and responding to discovery, dispositive motions, pretrial motions, settlement negotiations, and trial preparation. She has appeared at trial, mediation, commercial arbitration, and hearings, and has argued motions before state and federal courts.

Siobhán has previously represented clients in the life sciences industry, including successfully resolving a licensing dispute for a major biotechnology company in a bench trial.

In addition to intellectual property litigation, Siobhán has experience handling a variety of other types of business disputes for clients, including commercial litigation, labor and employment litigation, and insurance coverage matters.

Highlights

Recognitions

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The Best Lawyers in America, Ones to Watch, Commercial Litigation, Insurance Law, and Professional Malpractice Law, Massachusetts, 2022–2023
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Massachusetts Rising Star, Super Lawyers, 2020‒2022
Ranking Disclaimers: No aspect of this advertisement has been approved by the Supreme Court of New Jersey.  For The Best Lawyers in America methodology, see https://www.bestlawyers.com/methodology. For Super Lawyers methodology, see https://www.superlawyers.com/about/selection_process.html.

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Services

Intellectual Property
IP Litigation

Education

Suffolk University Law School JD, 2012
College of the Holy Cross BA History, 2009

Bar Admissions

Massachusetts

Court Admissions

U.S. Court of AppealsFirst CircuitU.S. District CourtDistrict of Massachusetts

Memberships & Certifications

American Ireland Fund

Boston Bar Association

DRI
The Defense Bar

Women’s Bar Association

McCarter & English, LLP
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