Printer maker Lexmark has found an unusual weapon to thwart rivals from selling replacement toner cartridges: the Digital Millennium Copyright Act. This lawsuit is ...

Lexmark may have crossed the line into false advertising when it told manufacturers of refurbished ink cartridges that it was illegal for them to use microchips designed to allow them to operate in ...

The US Supreme Court voted 7-1 to place more limits on the rights of patent-holders, striking down a decision by the nation’s top patent court for the second time in two weeks. In Impression Products ...