Karthik represents clients in both offensive and defensive litigation at the trial and appellate levels, with particular experience in investigations before the International Trade Commission (ITC) and standards-essential patent cases in federal district courts. He has worked on more than 40 ITC investigations, district court cases, and IPR proceedings. He has extensive experience in all aspects of litigation, including worldwide discovery efforts, motion practice, claim construction, conducting depositions, expert reports, examining witnesses, and trial-related briefing. Karthik has also represented petitioners and patent owners in adversarial post-grant proceedings before the Patent Trial and Appeal Board of the U.S. Patent and Trademark Office.