Allergan responds to Valeant, Pershing Square counterclaims

Allergan has filed an answer in the U.S. District Court for the Central District of California in response to Valeant Pharmaceuticals and Pershing Square Capital Management counterclaims, according to an Allergan press release.The response addresses counterclaims from Valeant and Pershing Square regarding Allergan’s previous statements on the unsustainability of Valeant’s underlying business model, according to the release.