HAYWARD, Calif.--(BUSINESS WIRE)--Impax Laboratories, Inc. (OTCBB: IPXL.OB) today announced that Arthur A. Koch, Jr., its senior vice president and chief financial officer, will present at the Cowen and Company 29th Annual Health Care Conference on Wednesday, March 18th, at 8:00 a.m. Eastern time. The conference will be held at The Boston Marriott Copley Place in Boston.