Mr. Marzluf’s intellectual property practice is devoted to matters involving all forms of intellectual property litigation; patent, trademark and copyright prosecution; due diligence; and unfair trade practices. A significant portion of his practice includes transactional matters involving intellectual property. Mr. Marzluf is Vice President and serves on the Board of the AIPF (Association of Intellectual Property Firms). He is a Board Member and Secretary of the Philadelphia Center City Proprietors Association. He is the Co-Director of the Philadelphia Bar Association’s annual Charity Run, and past Board member of the Linda Creed Breast Cancer Foundation.

Awards & Recognition

  • Pennsylvania Super Lawyer, 2004 – 2018
  • Support Center for Child Advocates – Distinguished Advocate Award
  • Linda Creed Breast Cancer Foundation – Volunteer of the Year Award
  • Students Run Philly Style – Extra Mile Honoree
  • Martindale Hubbell AV Preeminent Rated
  • Best Lawyers in America, 2006-2019

Industries Served

  • Construction and materials handling
  • Internet/on-line sales and infomercials
  • Medical materials and equipment
  • National charitable organizations
  • Transportation services and equipment
  • Clothing and accessories
  • Temporary employment services
  • Optics and Imaging

Related Representative Matters

  • Successfully settled numerous regional trademark disputes and litigation involving ownership and use of nationally recognized charitable organization trademark
  • Successfully litigated ownership and infringement of design mark following dissolution of 60-year business relationship
  • Represent and maintain international and U.S. patent and trademark portfolio for holding company including more than 30 subsidiaries
  • Organized and corrected ownership status of multinational patent and trademark portfolio following years of inactivity

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  • CR Attorney Moderating Keynote Session at 2016 AIPF Annual Meeting
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  • Pennsylvania
  • South Dakota
  • District of Columbia
  • United States Patent and Trademark Office; Registered Patent Attorney
  • U.S. District Court Eastern District of Pennsylvania
  • U.S. Court of Appeals for the Federal Circuit


  • B.S. Chemical Engineering, South Dakota School of Mines & Technology
  • J.D., University of South Dakota Law School

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