IMPAX to Present at UBS Global Specialty and Generic Pharmaceuticals Conference

May 23, 2008

HAYWARD, Calif.--(BUSINESS WIRE)--May 23, 2008--IMPAX Laboratories, Inc. (OTC: IPXL) today announced that Arthur A. Koch, Jr., its senior vice president and chief financial officer, will present at the UBS Global Specialty and Generic Pharmaceuticals Conference on Thursday, May 29th, at 10:00 a.m. London GMT (5:00 a.m. ET). The conference will be held at The Waldorf Hilton Hotel, Aldwych, London from May 28 to 29, 2008.

Individuals may listen to the live or an archived presentation made at the conference, which will be posted in the investor relations section of the Company's web site at www.impaxlabs.com. To listen to the live presentation, please go to the web site 15 minutes prior to its start to register, download, and install the necessary audio software. This presentation will be archived on the Company's web site for 90 days. The Company's regular Corporate presentation will be updated and posted on the Company's web site on that date as well.

About IMPAX Laboratories, Inc.

IMPAX Laboratories, Inc. is a technology based specialty pharmaceutical company applying its formulation expertise and drug delivery technology to the development of controlled-release and specialty generics in addition to the development of branded products. IMPAX markets its generic products through its Global Pharmaceuticals division and markets its branded products through the IMPAX Pharmaceuticals division. Additionally, where strategically appropriate, IMPAX has developed marketing partnerships to fully leverage its technology platform. IMPAX Laboratories is headquartered in Hayward, California, and has a full range of capabilities in its Hayward and Philadelphia facilities. For more information, please visit the Company's Web site at: www.impaxlabs.com.

CONTACT: IMPAX Laboratories, Inc.
Larry Hsu, Ph.D., President & CEO
510-476-2000, Ext. 1111
Arthur A. Koch, Jr., Sr. VP & CFO
215-933-0351
Mark Donohue, Sr. Director IR
215-933-3526
www.impaxlabs.com
or
Investor Relations Contacts:
Lippert/Heilshorn & Associates, Inc.
Kim Sutton Golodetz, 212-838-3777
[email protected]
Bruce Voss, 310-691-7100
[email protected]
www.lhai.com

SOURCE: IMPAX Laboratories, Inc.