Lexmark invokes DMCA in toner suit (News.com)
In a 17-page complaint filed on Dec. 30, 2002, [Lexmark] claims the Smartek chip mimics the authentication sequence used by Lexmark chips and unlawfully tricks the printer into accepting an aftermarket cartridge. That 'circumvents the technological measure that controls access to the Toner Loading Program and the Printer Engine Program,' the complaint says."
