5 known cases. View patent page →
RAH Color Technologies suit against X-Rite. The complaint listed US 7,791,761 among ten patents-in-suit, but the exact filing date and disposition were not confirmed, and the complaint was not independently matched to this docket in a single source.
Part of In re RAH Color Technologies LLC Patent Litigation (MDL No. 2874); the '761 patent was asserted here along with three related patents. Complaint filed January 31, 2018 and served February 1, 2018. Dismissed by joint stipulation on September 27, 2021.
RAH Color Technologies LLC sued R.R. Donnelley & Sons Company in the Northern District of Illinois, asserting seven patents including US 8,537,357. The terminal disposition was not captured from the retrieved sources.
RAH Color Technologies LLC sued Quad/Graphics, Inc., originally in the Northern District of Illinois and later in the Eastern District of Wisconsin, asserting patents including US 8,537,357. The First Amended Complaint named five patents ('870, '897, '008, '704, and '357), and the case was referenced in later PTAB proceedings.
Adobe Inc. filed an inter partes review challenging claims 32, 33, and 37 of the '897 patent under pre-AIA 35 U.S.C. § 103. The PTAB entered a Final Written Decision on October 8, 2020.