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David E. De Lorenzi is the Chair of Gibbons Intellectual Property Department and a member of the firm's Executive Committee. Mr. De Lorenzi has ~20 years of trial court experience before federal courts nationwide and the International Trade Commission in all fields of intellectual property law spanning a variety of technologies. Roughly one third of Mr. De Lorenzi's practice focuses on counseling clients on their strategic intellectual property development, acquisition, divestiture and enforcement needs, and negotiating intellectual property transactions that accomplish those business goals. Mr. De Lorenzi's representative clients are in the life sciences, telecommunications and consumer products industries.


  • One Gateway Center
    Newark, NJ 07102-5310


  • Spanish


  • Bowdoin College, AB
  • Case Western Reserve University, J.D.

Bar Admissions

  • New Jersey, New Jersey State Bar Association
  • New York, New York State Bar Association
  • Ohio, Ohio State Bar Association


  • American Bar Association, Intellectual Property Section - Member
  • American Intellectual Property Law Association - Member
  • American Trial Lawyers - Member
  • Gibbons Institute of Law, Science & Technology at the Seton Hall University School of Law - Chair
  • Gibbons IP Law Alert blog (www.iplawalert.com) - Editorial Board
  • New Jersey Intellectual Property Association, Litigation Committee - Chair
  • Saint Benedict's Preparatory School - Board of Directors

State Clerkships

  • New Jersey - Trial Courts

Gibbons P.C.
Headquarters: Newark, New Jersey

56 The Best Lawyers in America® awards

9 Best Lawyers: Ones to Watch® in America awards

Best Law Firms Badge Full Firm Profile

Recognized in The Best Lawyers® in America 2023 for work in:

  • Litigation - Intellectual Property

Special Focus

  • Copyright
  • Trademark


  • Named to IAM Patent 1000 - The World’s Leading Patent Practitioners, 2012
  • Named to IAM Patent Litigation 250 - The World's Leading Patent Litigators, 2011
  • Listed in Chambers USA Guide to America's Leading Law Firms, Intellectual Property, 2013
  • Listed in Super Lawyers, Intellectual Property, 2014
  • Listed in The Best Lawyers in America, Litigation - Intellectual Property, Litigation - Patent and Patent Law
  • Named one of NJBIZ's "40 Under 40" Outstanding Business Leaders, April 2003

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