Patents by Inventor Courtney CHANG

Courtney CHANG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20170095432
    Abstract: Provided are ion complexes comprising treprostinil and an ion-exchange resin, pharmaceutical formulations based on such complexes, and methods of treating diseases and conditions using the ion complexes and pharmaceutical formulations.
    Type: Application
    Filed: June 12, 2015
    Publication date: April 6, 2017
    Applicant: United Therapeutics Corporation
    Inventors: Ken PHARES, Courtney CHANG