Impax Laboratories Schedules Conference Call and Webcast for First Quarter 2013 Financial Results

April 3, 2013

HAYWARD, Calif.--(BUSINESS WIRE)-- Impax Laboratories, Inc. (NASDAQ: IPXL) announced today that the Company will release its first quarter 2013 financial results on Wednesday, May 1, 2013, after the close of the U.S. financial markets. The Company will host a conference call and live webcast with the investment community at 4:30 p.m., Eastern Time on May 1, 2013.

The financial results and live webcast will be accessible through the Investor Relations section of the Company's Web site, www.impaxlabs.com.

To access the call through a conference line, dial (877) 356-3814 (in the U.S.) and (706) 758-0033 (international callers). The conference ID is 32064217.

A replay of the conference call will be available for seven days shortly after the call. To access the replay, dial (855) 859-2056 (in the U.S.) and (404) 537-3406 (international callers). The access code for the replay is 32064217.

About Impax Laboratories, Inc.

Impax Laboratories, Inc. (Impax) 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 central nervous system disorder 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 develops marketing partnerships to fully leverage its technology platform and pursues partnership opportunities that offer alternative dosage form technologies, such as injectables, nasal sprays, inhalers, patches, creams and ointments. Impax Laboratories is headquartered in Hayward, California, and has a full range of capabilities in its Hayward, Philadelphia, Pennsylvania and Taiwan facilities. For more information, please visit the Company's Web site at: www.impaxlabs.com.

Source: Impax Laboratories, Inc.

Impax Laboratories, Inc.

Mark Donohue

Sr. Director, Investor Relations and Corporate Communications

215-558-4526

www.impaxlabs.com