AstraZeneca AB et al v. Mylan Pharmaceuticals Inc. et al

  1. November 10, 2022

    Viatris Sways Judge To Ax AstraZeneca Inhaler Patent

    A West Virginia federal judge has granted drugmaker Viatris' bid to invalidate one of rival AstraZeneca's patents on brand name asthma treatment Symbicort, determining that the challenged claims are invalid for lack of enablement and lack of written description.

  2. March 03, 2021

    AstraZeneca Beats Mylan Challenge To Inhaler IP's Validity

    AstraZeneca scored a win in a suit accusing Mylan Pharmaceuticals of infringing patents for its asthma treatment Symbicort when a West Virginia federal judge on Tuesday shot down arguments that the patents were invalid.