HAYWARD, Calif.--(BUSINESS WIRE)--IMPAX Laboratories, Inc. (OTC:IPXL) today announced that Arthur A. Koch, Jr., its senior vice president and chief financial officer, will present at the Lehman Brothers 10th Annual Global Healthcare Conference on Tuesday, March 20th, from 4:15 p.m. to 4:40 p.m. Eastern Time. The conference will be held at the Loews Miami Beach Hotel in Miami, Florida from March 19 to 21, 2007