TOKYO, May 9, 2018-Canon Inc. today announced the filing of a complaint in the U.S. District Court for the Southern District of Ohio against Ink Technologies Printer Supplies, LLC, for infringement of Canon's U.S. Patent No. 9,581,958.
As set forth in the complaint, Ink Technologies sells the toner cartridges that infringe Canon's patent for use in various models of HP laser beam printers. Ink Technologies sells the infringing toner cartridges online, including through its website inktechnologies.com. Canon is seeking damages and injunctive relief. read the rest here