Gemtuzumab zogamicin January 19, 2018 Gemtuzumab zogamicin Trade Name Mylotarg Orphan Indication CD33-positive acute myeloid leukemia USA Market Approval USA USA Designation Date 1999-11-24 00:00:00 Sponsor Wyeth-Ayerst Laboratories;PO Box 8299;Philadelphia, PA, 19101-8299