Impax Laboratories, Inc. is a specialty pharmaceutical company. The Company is engaged in the development, manufacture and marketing of bioequivalent pharmaceutical products (generics), in addition to the development and marketing of branded products. The Company operates in two segments: Impax Generics and Impax Specialty Pharma. The Impax Generics is focused on the development, manufacture, sale and distribution of the Company's generic products, which are the pharmaceutical and therapeutic equivalents of brand-name drug products and are marketed under their established drug names. The Impax Specialty Pharma is engaged in the development of brand pharmaceutical products for the treatment of central nervous system (CNS) disorders. The Impax Specialty Pharma is also engaged in the sale and distribution of Zomig (zolmitriptan) products, indicated for the treatment of migraine headaches.