Douglas Behrens focuses on litigating patent matters before the federal courts and the Patent Trial and Appeal Board. He has experience defending clients' interests from case inception through trial and on appeal. While Douglas handles cases involving a wide variety of technologies, including telecommunications and financial services, he specializes in pharmaceutical and life science matters. Douglas also has experience with Hatch-Waxman counseling and pre-litigation due diligence.

Prior to joining Covington, Douglas served as a law clerk to the Honorable Kara F. Stoll of the U.S. Court of Appeals for the Federal Circuit and to the Honorable Richard G. Andrews of the U.S. District Court for the District of Delaware.