District of Delaware Finds Terms of Namenda XR® Patents Indefinite During Claim Construction

On January 5, 2016, Chief Judge Leonard P. Stark of the District of Delaware found the claim language of several patents covering Namenda XR®—Forest Laboratories, Inc.’s extended-release drug for treating Alzheimer’s-type dementia—indefinite. Forest Labs., Inc. et. al v. Teva Pharm. USA, Inc. et al., Civ. No. 14-cv-00121-LPS (D. Del. Jan. 5, 2016). Notably, the court…