A patent-infringement complaint that Canon filed in March with the U.S. International Trade Commission (ITC) has been split into two Section 337 investigations: investigation number 337-TA-1259, “Certain Toner Supply Containers and Components Thereof (I),” and investigation number 337-TA-1260 “Certain Toner Supply Containers and Components Thereof (II).” This week, a number of respondents to the 337-TA-1259