Do It Wiser Answers Canon’s Lawsuit


On September 26, Canon Inc. filed a patent-infringement lawsuit against Do It Wiser in the U.S. District Court for the District of Delaware. The lawsuit claims certain aftermarket color toner cartridges sold by Do It Wiser infringe Canon’s U.S. patent number 9,581,958 B2 (‘958). After receiving two deadline extensions to answer the complaint throughout the fall,

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