HP Speaks Out on Canon’s Massive U.S. Patent-Infringement Campaign

The complaint to the ITC asserts that the companies infringe on Canon’s U.S. Patent Nos. 9,746,826; 9,836,021; 9,841,727; 9,841,728; 9,841,729; 9,857,764; 9,857,765; 9,869,960; and 9,874,846. The toner cartridges and imaging drum units are used in HP laser printers.


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