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Supreme Court Invokes Common Law Principles in Largely Pro-Patent Decision: Good-Faith Belief of Invalidity Is Not a Defense to Induced Patent Infringement

The Supreme Court decided today in Commil USA, LLC v. Cisco Systems, Inc. that an accused infringer’s good-faith belief that a patent is invalid, standing alone, is not a defense to induced infringement.  As discussed in greater detail in our earlier post, the Federal Circuit reversed the district court’s ruling that prohibited Cisco from presenting […]

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Supreme Court to Review Defenses to Induced Patent Infringement

On December 5, 2014, the Supreme Court granted certiorari in Commil USA, LLC, v. Cisco Systems, Inc., to decide whether a defendant’s good-faith belief that a patent is invalid is a defense to induced infringement. Previously, a divided panel of the Federal Circuit held that a Texas district court should have allowed evidence that Cisco believed […]

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