Patrick Mackey concentrates his practice in the area of commercial litigation, representing individuals and businesses in contract disputes, intellectual property disputes, and real estate disputes. Mr. Mackey also has experience handling litigation matters related to business torts, construction disputes, mechanics liens, and wills and trusts. He has argued various matters before the Appellate Division of the State of New York Supreme Court and New York State Court of Appeals.

Bar & Court Admissions

  •  State of New York
  •  State of Illinois
  •  United States District Court, Western District of New York
  •  United States District Court, Northern District of Illinois
  •  United States Bankruptcy Court for the Western District of New York


  •  DePaul University, J.D., 2001
  •  DePaul University, Intellectual Property Certificate, 2001
  •  Canisius College, B.A., 1996


  • Playboy v. Netscape: The Legal World’s First Step in Determining Trademark Infringement in Banner Advertising on the Internet,” DePaul-LCA Journal of Arts and Entertainment, Spring 2001

Professional Activities

  •  Member, New York State Bar Association
  •  Member, Bar Association of Erie County
  •  Past president, The Niagara Group