Sullivan & Cromwell (New York)

Marc De Leeuw

Sullivan & Cromwell (New York)
Partner

Marc De Leeuw joined Sullivan & Cromwell in 1994 and has been a partner since 2001. His litigation practice includes representing clients in a variety of areas, including intellectual property, securities, antitrust, real estate, contract, bankruptcy and many other commercial matters. Marc De Leeuw has represented clients before arbitration tribunals, the International Trade Commission, New York and New Jersey state trial and appellate courts, numerous federal district courts and Courts of Appeals and the U.S. Supreme Court. He has participated in trials and arbitration hearings in intellectual property, antitrust, tort and insurance cases.

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Sullivan & Cromwell (New York)
Sullivan & Cromwell (New York)
Sullivan & Cromwell (New York)
Sullivan & Cromwell (New York)
Sullivan & Cromwell (Brussels)

Articles

109 Bulletin

Adam Brebner, Stephen Elliott, Renata B. Hesse, Garrard R. Beeney, Marc De Leeuw The US District Court for the Northern District of California holds that patent licensing in the market for semiconductors violates the Sherman Act (Qualcomm)

66

This article has been nominated for the 2020 Antitrust Writing Awards. Click here to learn more about the Antitrust Writing Awards. On May 21, 2019, in FTC v. Qualcomm, the U.S. District Court for the Northern District of California issued findings of fact and conclusions of law, holding that (...)

Adam Brebner, Nader Mousavi, Garrard R. Beeney, Marc De Leeuw The US District Court for the Eastern District of Texas holds that FRAND commitment does not require licensing at chip level (HTC / Telefonaktiebolaget / Ericsson)

43

This article has been nominated for the 2020 Antitrust Writing Awards. Click here to learn more about the Antitrust Writing Awards. SUMMARY On January 7, 2019, in HTC Corp. v. Telefonaktiebolaget LM Ericsson, Judge Rodney Gilstrap of the U.S. District Court for the Eastern District of Texas (...)

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