Patents Assigned to EON LABS, INC.
  • Process for treprostinil salt preparation
    Patent number: 9550716
    Abstract: Disclosed is a process for preparing a treprostinil salt. The process involves the step of dissolving treprostinil in a water-miscible organic solvent to form a treprostinil solution. The treprostinil solution is reacted with an aqueous basic solution containing an alkali metal cation to form treprostinil salt. Allowing crystallization of the treprostinil salt to take place, and then collecting the treprostinil salt formed.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: January 24, 2017
    Assignee: EON LABS, INC.
    Inventors: Walter Giust, Fabio Souza, Jan Oudenes, Boris Gorin, Elena Bejan