Category: Legal Proceedings

ITC Affirms Key Ruling of Non-Infringement of Canon Toner Cartridges

Last month, Canon had filed a petition to reverse a key ruling issued by the ITC in March 2019 that non-OEM toner cartridges designed for use in HP laser printers and sold by three companies, Aster, Ninestar, and Print-Rite, did not infringe on Canon patents. 

Canon Files Action Against LD Products; Obtains Injunctions, Amazon Take-Downs

This week in Canon Inc.’s continuing battle against third-party toner cartridges designed for use in HP laser printers, it announced a new patent-infringement lawsuit, as well as new injunctions and new Amazon cartridge take-downs.