Mr. Keenan is an AV® Rated attorney by Martindale-Hubbell, ranked a Super Lawyer® by Thomson Reuters, and has been a legal commentator and quoted in the Wall Street Journal, Los Angeles Times, BBC, Entertainment Tonight as well as other press for IP matters.

Mr. Keenan’s practice largely involves intellectual property prosecution and litigation particularly in patent and trademark matters, as well as other business litigation and transactional matters. Mr. Keenan represents and counsels clients in high technology, mechanical arts, manufacturing, fashion, retail, commerce, and various service industries. He is registered to practice before the United States Patent and Trademark Office as a patent attorney and is an experienced litigator in all phases of IP and business litigation. On behalf of plaintiffs, he has achieved significant six and seven-figure judgments and outcomes in and out of court.  Mr. Keenan routinely represents defendants against various infringement and counterfeiting claims.  In one such matter, Mr. Keenan set aside a $1.3 million dollar judgment initially obtained by Apple Computers later leading to a highly favorable settlement for his client.

Mr. Keenan also specializes in Internet and domain name disputes including UDRP proceedings and cybersquatting and has successfully obtained preliminary injunctions against cybersquatters. Mr. Keenan is also active in rendering patent and trademark validity and infringement opinions in a wide range of technical disciplines. He has argued and prepared motions and briefs in proceedings before the United States District Courts, the Trademark Trial and Appeals Board (TTAB), as well as appellate practice before the Court of Appeals for the Federal Circuit (CAFC).

Prior to the creation of his law office, Mr. Keenan was an attorney at Lewis, Brisbois, Bisgaard & Smith, LLP, ranked among the largest law firms in the United States. During law school, Mr. Keenan prepared patent applications covering diabetic monitoring devices for Medtronic MiniMed.