Sean J. Quinn
Sean J. Quinn

(574) 807 8216

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Sean J. Quinn is an experienced litigator and counselor with a focus on corporate and employment litigation, and intellectual property litigation and transactions.

Sean represents and advises business clients on a wide range of matters, including:

Intellectual Property

  • Registering and maintaining domestic and international trademarks and service marks for businesses and organizations in the petroleum, health care, and manufacturing industries
  • Advising architects, designers, builders, and developers in architectural copyright matters and in litigating architectural copyright cases
  • Prosecuting and defending trademark, copyright and patent infringement lawsuits

Corporate and Employment Litigation

  • Defending international orthopedics manufacturers against nationwide products liability actions and patent infringement lawsuits
  • Defending national companies and locally-owned businesses before administrative agencies and federal and state courts on a wide range of employment issues, including discrimination and retaliation claims
  • Representing businesses and individuals in cases involving claims for conversion, replevin, product warranty, breach of contract, breach of fiduciary duty, misappropriation of trade secrets, misrepresentation, and fraud

Sean tries cases before juries and judges and argues before the United States Court of Appeals for the Seventh Circuit and the Indiana Court of Appeals.

Awards and Honors

  • Akron Bar Association Foundation Scholarship Recipient

Admitted to Practice In

  • Indiana
  • Federal courts in Indiana
  • United States Court of Appeals for the Seventh Circuit

Professional Activities

  • St. Joseph County Bar Association
  • LaPorte County Bar Association
  • Robert A. Grant American Inn of Court
  • Indiana State Bar Association
  • Board Member, Northern Indiana Human Resource Management Association (Local chapter of Society for Human Resource Management)
  • Committee member for the IU Health LaPorte Hospital Foundation


  • J.D. University of Akron’s Intellectual Property Law Program
  • M.Ed. Educational Administration, DePaul University
  • B.S. University of Notre Dame