PHILADELPHIA--(BUSINESS WIRE)--Dec. 22, 2005--Lannett Company, Inc. (AMEX:LCI), a manufacturer of generic pharmaceuticals, today announced that it has received approval from the U.S. Food and Drug Administration (FDA) for its Abbreviated New Drug Application (ANDA) for Baclofen 20mg tablets. According to NDC Health, total annual sales of Baclofen in 2004 were $89.5 million. Baclofen is useful for the alleviation of signs and symptoms of spasticity resulting from multiple sclerosis, particularly for the relief of flexor spasms and concomitant pain, clonus, and muscular rigidity.