Doreen Costa represents clients in trademark, trade dress, domain name, copyright, and false advertising litigation in federal and state courts and in the United States Patent and Trademark Office.

Dorothy P. Whelan is a Principal in the Twin Cities office of Fish & Richardson. Ms. Whelan co-chairs the firm’s Post-Grant Practice Group.

Doug Orvis represents clients on telecommunications regulatory compliance, with particular emphasis on issues relating to the federal Universal Service Fund (USF). Doug assists numerous telecommunications carriers in all aspects of USF compliance.

Doug Ringel has over twenty years of experience working with clients on their patent matters. He represents clients in patent litigation in federal district courts as well as in ex parte and inter partes proceedings before the U.S. Patent.

Douglas J. Dixon is a partner in Hueston Hennigan’s Newport Beach office. His practice spans a wide range of litigation in federal and state courts at the trial and appellate levels.

Doug Kline chairs Goodwin Procter’s IP Litigation Group. A senior partner of the firm, Mr. Kline has more than 20 years of experience representing technology and life science companies involved in intellectual property litigation.

Douglas is a member of our Intellectual Property Department. He focuses his practice on drafting and prosecuting patent applications in a wide range of technical disciplines in addition to counseling as to trademarks and copyrights.