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Practice areas


  1. Intellectual Property: 50%
  2. Litigation: 25%
  3. Antitrust & Trade Law: 25%

Attorney endorsements

1 total 

Are you an attorney? Endorse this lawyer

  • Daniel Scott Rosefelt

    I endorse this lawyer. Known Johnathan for many years. He is a great lawyer. He is very smart, has good judgment and looks out for the best interests of his clients.


    Daniel Rosefelt Tax Attorney
    Relationship: Friend

Contact info

Arnold & Porter LLP

555 Twelfth Street, NW

Washington, DC, 20004-1206


DCActive 199405/24/2015
We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
America's Leading LawyersChambers USA2013
America's Leading LawyersChambers USA2012
America's Leading LawyersChambers USA2011
America's Leading LawyersChambers USA2010
America’s Leading Business LawyersN/A2006
One of Four U.S. Antitrust LawyersGlobal Competition Review2004
Association namePosition nameDuration
American Bar Association Section of Antitrust LawCouncil Member2012 - Present
Publication nameTitleDate
UnknownAntitrust Law Developments (6th Edition)2007
UnknownAntitrust Law Journal2006
Unknown2003 Annual Review Of Antitrust Law Developments2004
Antitrust Law JournalAntitrust Issues in the Pharmaceutical Industry Symposium2003
Antitrust Law JournalSymposium Antitrust Issues In The Pharmaceutical Industry2003
The Antitrust Source, a publication of the American Bar Association Section of AntitrustPer Se Legality for Unilateral Refusals to License IP Is Correct as a Matter of Law and Policy2002
ABA Antitrust SectionThe Federal Antitrust Guidelines for the Licensing of Intellectual Property: Origins and Applications2002
UnknownThe Federal Antitrust Guidelines For The Licensing Of Intellectual Property: Origins And Applications (2nd Edition)2002
Antitrust and Intellectual PropertyAntitrust Liability for Unilateral Refusals to License Intellectual Property: Xerox and its Critics2001
School nameMajorDegreeGraduated
University of Chicago Law SchoolLawJD - Juris Doctor1993
Yale UniversityN/ABA - Bachelor of Arts1988
Speaking engagements
Conference nameTitleDate
Rocky Mountain Intellectual Property & Technology ConferenceAntitrust Issues in Standard Setting and Patent Pools2006
Unknown Speaking EngagementBerkeley Conference on Antitrust in the Technology Economy2005