Jamie L. Kringstein

Jamie L. Kringstein

PHONE: 212-808-2921 FAX: 212-351-3401
Jamie Kringstein’s practice focuses on patent infringement litigation and IP counseling.  She has participated in all phases of litigation, from pre-suit investigation to trial, in cases relating to a wide range of technologies, including telecommunications, audio compression, and medical devices.
Ms. Kringstein has represented clients in U.S. district courts, in the U.S. Supreme Court, before the Patent Trial and Appeal Board (PTAB), before the International Trade Commission (ITC), and in arbitrations before panels proceeding under JAMS and the International Chamber of Commerce (ICC).

Before joining Desmarais LLP, Ms. Kringstein spent 18 months clerking for Chief Judge Stark in the District of Delaware.  Prior to her clerkship, she was an associate in the Intellectual Property Litigation Group in the New York office of Sullivan & Cromwell LLP.

Prior Experience

  • Associate, Sullivan & Cromwell LLP, New York, NY, 2014-2018

Clerk & Government Experience

  • Law Clerk to the Hon. Leonard P. Stark, United States District Court for the District of Delaware, 2018-2019


  • United States District Court for the Eastern District of New York
  • United States District Court for the Southern District of New York
  • United States Supreme Court


Representative Matters

  • Represented Audio MPEG, Sisvel, U.S. Philips, TDF, and IRT in standard essential patent infringement litigation against Dell and HP involving audio compression technology
  • Represented patent owners U.S. Philips, TDF, and IRT in defeating multiple inter partes review petitions to the Patent Trial and Appeal Board
  • Represented BlackBerry before JAMS arbitration panel against Qualcomm regarding patent royalty dispute that resulted in a $940 million award to BlackBerry
  • Represented Cuozzo Speed Technologies before the U.S. Supreme Court regarding provisions of the America Invents Act
  • Represented Ferrosan Medical Devices before the International Trade Commission in defending patent infringement claims


Fordham University School of Law, J.D., 2014, magna cum laude; Order of the Coif; Senior Articles Editor, Fordham Intellectual Property, Media and Entertainment Law Journal

Vanderbilt University, B.S., Engineering Science and Psychology, Minor, Engineering Management, 2010


2015, New York

2014, New Jersey



230 Park Avenue
New York, NY 10169
Phone: 212-351-3400


101 California Street
San Francisco, CA 94111
Phone: 415-573-1900