Ninestar Corporation has filed a patent-infringement lawsuit in China against rival compatible inkjet cartridge maker Zhongshan Yuzhe Electronic Co., Ltd. In a complaint filed with the Guangzhou Intellectual Property Court, Ninestar claims that Zhongshan Yuzhe Electronic Co., also known as Yuzhe, has infringed a pair of Ninestar’s inkjet cartridge patents. The Defendant and the Patents
