Plaintiffs filed a declaratory judgment action seeking a declaration that U.S. Patent No. 7,923,221 (the “Cabilly III patent”), owned by Defendants, is invalid and therefore Plaintiffs do not owe royalties with respect to Praluent. During the case, Plaintiffs requested production of five executed settlement agreements that resolved prior litigations involving the Cabilly II and III patents and also requested a deposition regarding the agreements and the negotiations that led up to the agreements. Defendants represented that it would not use the agreements in the litigation.
The district court began its analysis by noting that “[o]ne potential methodology for valuing a patent is based on comparable licenses. ‘Such a model begins with rates from comparable licenses and then ‘account[s] for differences in the technologies and economic circumstances of the contracting parties.’ . . . The Federal Circuit has rejected the argument that licenses in settlement agreements are categorically irrelevant to a reasonably royalty. ‘While the fact that a settlement or settlement offer comes in the midst of litigation may affect the relevance of the settlement or offer, there is no per se rule barring reference to settlements simply because they arise from litigation.’ Astrazeneca AB v. Apotex Corp., 782 F.3d 1324, 1336 (Fed. Cir. 2015).”
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