David Sipiora focuses his practice on patent litigation, patent licensing and counseling, trademark and copyright, and trade secrets. He advises clients on intellectual property matters in the context of transactional, employment, licensing and pre-litigation law. Mr. Sipiora helps clients protect their businesses through strategic intellectual property portfolio management and development. He regularly prosecutes trademarks and copyrights for clients.

Mr. Sipiora has litigated and performed patent opinion work in many and varied areas of technology, including electronics and telecommunications, with particular experience in microprocessors, computer memory, databases, networks, wireless communications and satellite technologies.

Mr. Sipiora has been recognized in Super Lawyers magazine as one of Colorado's "Super Lawyers" since 2008. He was recognized in The Best Lawyers in America® in 2012 and 2013 in the area of Patent Litigation. Mr. Sipiora is listed in the 2011 and 2012 editions of Chambers USA: America’s Leading Lawyers for Business for Intellectual Property. In 2011, he was named the "Best Intellectual Property Lawyer" in Colorado in the Barrister's Best Issue of Law Week Colorado.

Professional & Community Activities

American Intellectual Property Law Association

International Trademark Association

The Colorado Intellectual Property American Inn of Court

Education

  • Harvard Law School, J.D. (1986)
    cum laude
  • Columbia University, B.A., History (1982)
    summa cum laude

Bar Admissions

  • Colorado (1998)
  • District of Columbia (1990)
  • New York (1990)
  • California (1986)

Admissions

  • U.S. Court of Appeals for the Second Circuit
  • U.S. Court of Appeals for the Fourth Circuit
  • U.S. Court of Appeals for the Fifth Circuit
  • U.S. Court of Appeals for the Ninth Circuit
  • U.S. Court of Appeals for the Tenth Circuit
  • U.S. Court of Appeals for the Federal Circuit
  • U.S. District Court for the District of California
  • U.S. District Court for the District of Colorado
  • U.S. District Court for the District of Illinois
  • U.S. District Court for the District of New York

Who We Are

Suite 600, 1400 Wewatta Street
Denver, CO, 80202
USA
t +1 303.405.8525
f +1 303.593.3905

David E. Sipiora

Experience Highlights

Anthurium Solutions Inc. v. Spheris Inc., Medquist Inc. et al.
Represented defendant Spheris Inc., a medical transcription company, in a patent infringement action related to software for medical more
Rambus Inc. v. LSI Corporation
Represented defendant LSI Corporation in a patent infringement matter related to memory controllers and serializer/deserializer interfaces used in more
TQP Development LLC v. The Western Union Company, et al.
Representing The Western Union Company, a global provider of payment services, as a defendant in a patent infringement lawsuit involving data more
Linex Technologies Inc. v. Proxim Wireless Corporation et al.
Represented Proxim Wireless Corporation, a provider of broadband wireless systems, in a patent infringement action involving wireless data more