Robert LeventHergüner (Levent)


Washington + 1.202.879.3446

Levent Hergüner represents clients in a wide range of intellectual property matters, with a particular focus on patent litigation and patent prosecution. His experience includes drafting motions and briefs, developing noninfringement positions and invalidity contentions, working with technical experts to prepare reports and declarations, and managing fact discovery materials.

Levent has worked on cases that involve various technologies, including computer software, databases, semiconductors, oscilloscopes, and LEDs. He also has experience with cybersecurity and data privacy matters, including drafting data privacy agreements, assisting with incident response, and researching compliance with global data protection regulations. Levent is a regular contributor to Jones Day's ITC Blog and PTAB Litigation Blog.

Prior to joining Jones Day, Levent completed internships at the U.S. Patent and Trademark Office and the Federal Trade Commission.


  • Owens Corning defends multi-jurisdiction patent cases concerning synthetic roofing underlaymentsJones Day is representing Owens Corning, Owens Corning Roofing & Asphalt, LLC, and InterWrap Corp. ("Owens Corning") in multi-venue litigation relating to synthetic roof underlayment patents asserted by Kirsch Research & Development, LLC ("Kirsch").
  • We use cookies to deliver our online services. Details of the cookies and other tracking technologies we use and instructions on how to disable them are set out in our Cookies Policy. By using this website you consent to our use of cookies.