A little over a year ago, a group of third-party cartridge sellers doing business on Amazon.com including E-Z Ink Inc., Zhuhaiaikedamaoyiyouxiangongsi (Akda), Imagetech Direct Inc., Lemero, and Plenty Talent Corp., filed a lawsuit against Brother Industries, Ltd., seeking a declaratory judgment determining that a patent that Brother was using for toner cartridge takedowns on Amazon
