12 known cases. View patent page →
MDL consolidating RAH Color Technologies LLC patent litigation, including suits asserting U.S. 6,995,870; closed by order of final judgment.
RAH Color Technologies sued Seiko Epson and related Epson entities; earliest identified '870 suit; outcome not confirmed.
RAH's 2015 suit against Ricoh Americas Corp. and others, referenced in EFI's declaratory-judgment complaint; asserts '870 and outcome not confirmed.
Complaint asserts '870 among seven patents-in-suit.
First Amended Complaint before Judge Amy J. St. Eve asserts '870 among eight patents.
Listed in '870 patent's litigation metadata; defendant not confirmed.
Per Stanford NPE database, RAH asserted '870 against Fujifilm Holdings Corp. et al.
First Amended Complaint asserts '870 among five patents. Metadata labels court Michigan Eastern, but complaint and JPML show E.D. Wis. before Judge J.P. Stadtmueller.
Declaratory judgment action per PTAB mandatory notice; placed '870 and '704 at issue.
Complaint asserts '870 among the patents-in-suit.
Asserted '870, '444, and '704; transferred into MDL No. 2874 by Conditional Transfer Order.
Asserted '870; transferred into MDL No. 2874 by Conditional Transfer Order.