Patents Assigned to Synthon Pharmaceuticals, Inc.
  • Process for making montelukast and intermediates therefor
    Patent number: 7829716
    Abstract: A process for making montelukast, a pharmaceutically useful compound of the following formula and salts thereof: using a compound of formula (20) is provided.
    Type: Grant
    Filed: March 17, 2005
    Date of Patent: November 9, 2010
    Assignee: Synthon Pharmaceuticals, Inc.
    Inventors: Arjanne Overeem, Reinerus G. Gieling, Jie Zhu, Lambertus Thijs