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Declaratory Judgments Sanofi

Goodwin

Status Regarding Dupixent® Litigations

Goodwin on

We previously reported that Sanofi and Regeneron filed a declaratory judgment action seeking a ruling that its approved Dupixent® (dupilumab) product does not infringe Amgen’s U.S. Pat. 8,679,487 (“the ’487 patent”), and that...more

Goodwin

Immunex Files Complaint Against Sanofi and Regeneron

Goodwin on

On April 5, Immunex (a wholly-owned subsidiary of Amgen) filed a complaint against Sanofi and Regeneron related to Sanofi and Regeneron’s Dupixent® (dupilumab) product, which received FDA approval last week. Immunex’s...more

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