HAYWARD, Calif.--(BUSINESS WIRE)--Impax Laboratories, Inc. (NASDAQ: IPXL) announced today that its fourth quarter and full year 2011 financial results will be released before the market opens on Tuesday, February 28, 2012 and will be available on Impax’s Web site at www.impaxlabs.com. The Company will host a conference call and live webcast with financial analysts at 11:00 a.m., Eastern Time.
