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 for Patent Litigation and again in 2013, 2014 and 2015 for Patent Litigation and Intellectual Property Law. In 2015, Mr. Sipiora was named a "Denver Lawyer of the Year" in the area of Patent Litigation by The Best Lawyers in America®.Mr. Sipiora is listed in the 2014 and the three years immediately preceding editions of Chambers USA: America’s Leading Lawyers for Business for Intellectual Property. He was named the 2014 "Best Intellectual Property Litigator" and 2011 "Best Intellectual Property Lawyer" in Colorado in the Barrister's Best Issue of Law Week Colorado. Mr. Sipiora was recognized as a 2013 and 2014 "IP Star" by Managing Intellectual Property magazine. He was named a top patent practitioner in 2013 and 2014 by IAM Patent 1000 – The World’s Leading Patent Practitioners. Mr. Sipiora was named by Legal Media Group to its 2013 Guide to the World's Leading Patent Practitioners. He was selected as "People's Choice in 2013" by Law Week Colorado for Best Intellectual Property Litigator in Colorado.