Anthony G. "Tony" Simon

Anthony G. "Tony" Simon


The Simon Law Firm, P.C.

Recognized since 2010

St. Louis, Missouri

Practice Areas

Bet-the-Company Litigation

Business Organizations (including LLCs and Partnerships)

Commercial Litigation

Litigation - Antitrust

Litigation - Intellectual Property

Litigation - Patent

Qui Tam Law

Lawyer of the Year Badge - 2025 - Bet-the-Company Litigation
Lawyer of the Year Badge - 2025 - Bet-the-Company Litigation Lawyer of the Year Badge - 2024 - Litigation - Intellectual Property Lawyer of the Year Badge - 2024 - Litigation - Patent Lawyer of the Year Badge - 2023 - Litigation - Antitrust Lawyer of the Year Badge - 2021 - Litigation - Intellectual Property Lawyer of the Year Badge - 2020 - Litigation - Patent Lawyer of the Year Badge - 2018 - Litigation - Patent Lawyer of the Year Badge - 2015 - Litigation - Patent Lawyer of the Year Badge - 2014 - Litigation - Intellectual Property Lawyer of the Year Badge - 2013 - Litigation - Patent
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For more than two decades, Tony has passionately committed himself to protecting the patents and intellectual property of clients all over the United States. His opponents have included some of the largest companies in the world, including Google, Yahoo, Microsoft, and more. Thanks to his dedication to the law and skillful application of its principles, he has stood against these industry giants and successfully protected the interests of his clients each time. He represents a uniquely diverse client base, which routinely includes both individuals and Fortune 500 companies.

Tony’s legal career is among the most prolific of any business litigation attorney. He has served as lead trial counsel in hundreds of patent, antitrust, copyright, trademark, and intellectual property cases nationwide. He has tried cases in state, federal and appellate courts, as well as serving in preliminary and pretrial hearings. In addition to his lead counsel duties, he provides his specialized knowledge to claims across the nation as co-counsel.

Due to powerful representation of his clients and his ability to secure favorable outcomes in IP cases, Tony has been honored by the legal community numerous times for many years running. He has been named to the Missouri & Kansas Super Lawyers® from 2010-2018, and has also been the St. Louis Patent Litigation Lawyer of the Year by U.S. News Best Lawyers in America® three years in a row. These awards simply demonstrate what we already know—that Tony is an attorney committed to the highest levels of practice, integrity, and results for his clients.

Tony is proud to represent his clients in multiple states across the nation, including Missouri, Texas, Illinois, New York, California, and more.

Location
  • 800 Market Street, Suite 1700
    St. Louis, MO 63101
Languages
  • English
Education
  • Saint Louis University, J.D.
  • University of Notre Dame, BS, graduated 1988
Bar Admissions
  • United States, Registered Patent Attorney, USPTO
  • Missouri, The Missouri Bar
  • Illinois, Illinois State Bar Association
  • California, The State Bar of California
  • Georgia, State Bar of Georgia
  • Michigan, State Bar of Michigan
  • Massachusetts, Massachusetts State Bar Association
  • Minnesota, Minnesota State Bar Association
  • New York, New York State Bar Association
  • Ohio, Ohio State Bar Association
  • Texas, State Bar of Texas
  • Wisconsin, State Bar of Wisconsin
Affiliations
  • America's Top 100 Attorneys® for Missouri - Lifetime Achievement
  • American Association for Justice - Member
  • American Bar Association - Member
  • American Intellectual Property Law Association - Member
  • Bar Association of Federal District of Illinois - Member
  • Bar Association of Metropolitan St. Louis - Member
  • Illinois State Bar Association - Member
  • Lawyers Association of St. Louis - Member
  • Missouri Association of Trial Attorneys - Member
  • St. Louis County Bar Association - Member
  • The Missouri Bar - Member
Court Admissions
  • U.S. Court of Appeals, Federal Circuit
  • U.S. Courts of Appeal, First, Second and Eighth Circuit
  • U.S. District Court, Northern and Southern Districts of New York
  • U.S. District Court, Northern District of Ohio
  • U. S. District Court, Eastern District of Michigan
  • U. S. District Court of Massachusetts
  • U. S. District Court of Minnesota
  • U.S. District Court, Eastern and Western Districts of Wisconsin
  • U.S. District Court, Eastern and Northern Districts of Texas
  • U.S. District Court, Central, Northern and Southern Districts of Illinois
  • U.S. District Court, Eastern District of Missouri
  • U. S. District Court, Northern District of Georgia
  • U. S. District Court, Northern District of Georgia

The Simon Law Firm, P.C.
Headquarters: St. Louis, Missouri

6 The Best Lawyers in America® awards

5 Best Lawyers: Ones to Watch® in America awards

Best Law Firms Badge Visit Website View Firm Profile

Lawyer of the Year Badge - 2025 - Bet-the-Company Litigation Lawyer of the Year Badge - 2024 - Litigation - Intellectual Property Lawyer of the Year Badge - 2024 - Litigation - Patent Lawyer of the Year Badge - 2023 - Litigation - Antitrust Lawyer of the Year Badge - 2021 - Litigation - Intellectual Property Lawyer of the Year Badge - 2020 - Litigation - Patent Lawyer of the Year Badge - 2018 - Litigation - Patent Lawyer of the Year Badge - 2015 - Litigation - Patent Lawyer of the Year Badge - 2014 - Litigation - Intellectual Property Lawyer of the Year Badge - 2013 - Litigation - Patent
Named "Lawyer of the Year" by Best Lawyers® for:
  • Bet-the-Company Litigation, St. Louis (2025)
  • Litigation - Intellectual Property, St. Louis (2024)
  • Litigation - Patent, St. Louis (2024)
  • Litigation - Antitrust, St. Louis (2023)
  • Litigation - Intellectual Property, St. Louis (2021)
  • Litigation - Patent, St. Louis (2020)
  • Litigation - Patent, St. Louis (2018)
  • Litigation - Patent, St. Louis (2015)
  • Litigation - Intellectual Property, St. Louis (2014)
  • Litigation - Patent, St. Louis (2013)
Recognized in The Best Lawyers in America® 2025 for work in:
  • Bet-the-Company Litigation
  • Business Organizations (including LLCs and Partnerships)
  • Commercial Litigation
  • Litigation - Antitrust
  • Litigation - Intellectual Property
  • Litigation - Patent
  • Qui Tam Law
Special Focus:
  • COVID-19
Awards:
  • AV® Rated by Martindale-Hubbell®
  • American Academy of Trial Attorneys (AATA) Premier Business Tort Trial Attorney 2015
  • Missouri & Kansas Super Lawyers® Intellectual Property 2010-2018
  • Missouri & Kansas Super Lawyers® Top 100 2015-2018
  • Missouri & Kansas Super Lawyers® Top 50 St. Louis 2014-2018
  • Best Lawyers in America® 2009 to 2019
  • “Best Patent Attorneys in St. Louis,” St. Louis Small Business Monthly 2017-2018
  • Best Lawyers - Lawyer of the Year - Intellectual Property Litigation - St. Louis 2014
  • Best Lawyers - Lawyer of the Year - Patent Litigation - St. Louis 2013, 2015, 2018

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Managing the Cost of Business Litigation


by Best Lawyers

Leveling the playing field for companies faced with expensive litigation.

The Simon Law Firm

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