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Competence Of Proffered Counsel Opinions Is Relevant To Willful Infringement

Client Alert | 1 min read | 03.03.06

In upholding a district court decision concerning willful infringement and the awarding of attorneys' fees, a Federal Circuit panel in Golden Blount, Inc v. Peterson Co. , (Nos. 04-1609,05-1141,-1202; February 15, 2006) finds, in agreement with the district court, that the accused infringer could not rely on oral opinion of counsel to avoid willful infringement because counsel did not examine either the patent‘s prosecution history or the accused device. The panel views Knorr Bremse as addressing only adverse inferences based on absence of an opinion letter. In this case the accused infringer “did not assert a privilege and ‘offered up' the opinions of counsel as a defense.” Therefore, the competence of these opinions is deemed relevant and as having been properly considered.

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Client Alert | 4 min read | 04.01.26

Supreme Court Rejects “Mere Knowledge” Standard for Contributory Copyright Infringement in Cox v. Sony, Reverses $1 Billion Judgment Against Cox

On March 25, 2026, in Cox Communications, Inc. v. Sony Music Entertainment, the U.S. Supreme Court reversed a $1 billion verdict against Cox. The judgment was the result of a jury trial in which Sony claimed that Cox was liable for contributory copyright infringement because it knew that its customers were using its service to infringe yet did not respond with sufficient diligence to prevent that infringement....