Jenner & Block

Ronald J. Pabis is a partner in the firm’s Patent Litigation and Counseling Practice. For more than 20 years, he has been a trusted advisor to in-house counsel and corporate management. An experienced trial lawyer, he represents technology companies in patent litigation and patent licensing disputes at all stages of the litigation process. He leads teams in pre-suit disputes and negotiations, Markman and summary judgment hearings, and at trial.

Mr. Pabis has wide-ranging experience in an array of industries and sectors. He has litigated cases in the networking, semiconductor, semiconductor packaging, software, and medical device fields. 

Mr. Pabis’ significant jury trial experience includes federal district courts throughout the country. In addition to his district court practice, he has handled and tried a number of Section 337 investigation hearings before the US International Trade Commission. He has also tried a number of matters before arbitration panels including panels before the International Chamber of Commerce and has appeared before the Patent Trial and Appeal Board in inter partes review proceedings