Digital Rights Management Technology Is Obvious, Petitioner Alleges

(July 16, 2020, 10:51 AM EDT) -- ALEXANDRIA, Va. — Dolby Laboratories Inc. on July 14 told the Patent Trial and Appeal Board that a single claim of a patented method of managing digital rights should be canceled (Dolby Laboratories Inc. v. Intertrust Technologies Corporation, No. IPR2020-00665, PTAB)....

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