HAYWARD, Calif.--(BUSINESS WIRE)--Impax Laboratories, Inc. (NASDAQ:IPXL) today reported significant growth in the first quarter of 2010 due to an increase in sales from its Global product sales channel. Total revenue increased $264.4 million to $323.3 million driven by the successful March 2 exclusive launch of generic Flomax® ($176.2 million of revenue and $167.9 million of gross profit) and continued strong sales of generic Adderall XR® for which there were no comparable amounts in the first quarter 2009, as well as increased sales of the Company’s fenofibrate products. Net income increased to $131.5 million, or $2.06 per diluted share, compared to $2.2 million, or $0.04 per diluted share in the prior year period.