Impax Laboratories Inc. v. Lannett Holdings Inc. (No. 2017-2020, 6/28/18) (Lourie, Dyk, Taranto) - Lourie, J. Affirming judgment of no invalidity for claims related to nasal spray for treatment of migraine....more
Addressing the issue of contempt for violation of a non-final injunction, a divided U.S. Court of Appeals for the Federal Circuit declined to rehear en banc a panel decision that vacated a civil contempt holding for violation...more
In Williamson v. Citrix Online, announced on June 16, the Court of Appeals for the Federal Circuit ruled in a partially en banc opinion that claims expressed in terms of functionality can be subject to statutory requirements...more
Accused infringers challenging patent claims now have a new arrow in their quiver as a result of yesterday's holding in Williamson v. Citrix Online, et al. In an en banc decision, the Federal Circuit replaced an earlier...more
Yesterday, the Federal Circuit issued a decision in Williamson v. Citrix that includes an en banc portion that broadens the circumstances in which claim limitations may be deemed means-plus-function limitations. This appears...more