In July, Retech, a third-party toner cartridge maker owned by Hubei Dinglong, announced that it had won approval from the U.S. Customs and Border Protection (CBP) to sell its patented Brother TN-760-series replacement cartridges in the United States (see “Retech Gets CBP Clearance to Sell Brother TN-760 Workaround in U.S.”). At the time, however, we
