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Full Fed. Circ. Urged To Review Inequitable Conduct Ruling

Law360, New York (September 13, 2017, 9:17 PM EDT) -- Regeneron Pharmaceuticals Inc. asked the Federal Circuit on Tuesday for a full-court rehearing of its panel decision finding that its patent on a genetically modified mouse is unenforceable in part due to the inequitable conduct of litigators in its infringement case against Merus NV.

Regeneron argued that the appeals court’s 2-1 majority opinion issued in August had wrongly asserted that litigation misconduct reflected a “specific intent to deceive” the U.S. Patent and Trademark Office, thereafter cancelling the trial on the basis that the company had engaged...
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Case Information

Case Title

Regeneron Pharmaceuticals v. Merus N.V.

Case Number



Appellate - Federal Circuit

Nature of Suit

830 Patent Infringement (Fed. Question)

Date Filed

December 18, 2015

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