small molecule

SYMMETREL

AMANTADINE HYDROCHLORIDE

Loss of exclusivityloss of exclusivity
CompanyEndo PharmaceuticalsSee this company's full patent-cliff portfolio

Drug detail

Brand nameSYMMETREL
Active ingredientAMANTADINE HYDROCHLORIDE
Strength100MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons**
Dosage formCAPSULE
RouteORAL
ModalitySmall molecule
Marketing statusDISCN

Source: FDA Orange Book, layered on the CliffBio company graph. Cliff dates are the loss of exclusivity; estimates are projections, not legal advice.

SYMMETREL patent cliff — loss of exclusivity — | CliffBio