A nearly unanimous Supreme Court told Lexmark it can't use patent law to restrict printer cartridge buyers from doing what they want with the cartridges, including refilling them or even selling them ...

Lexmark is one of numerous printer manufacturers that installs smart chips in printer ink cartridges. If you try to refill an empty cartridge with a third-party ink ...

Lexmark's line of all-in-one products give your business the ability to print, scan, copy and fax documents to clients around the world. When your Lexmark printer's ink cartridges run low, a warning ...