Patents by Inventor Clifford John Steer

Clifford John Steer 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).

  • Water-soluble ursodeoxycholic acid prodrugs
    Patent number: 9580459
    Abstract: Ursodeoxycholic acid (UDCA) is a bile acid with demonstrated anti-apoptotic activity in both in vitro and in vivo models. Water-soluble prodrugs of UDCA for use in indications where intravenous administration of UDCA may be preferable, such as reducing damage from stroke or acute kidney injury, are disclosed. The disclosed prodrugs showed significant anti-apoptotic activity in a series of in vitro assays.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: February 28, 2017
    Assignee: Metselex, Inc.
    Inventors: Peter Ian Dosa, Clifford John Steer, Ingrid Gunda Georg
  • WATER-SOLUBLE URSODEOXYCHOLIC ACID PRODRUGS
    Publication number: 20140323748
    Abstract: Ursodeoxycholic acid (UDCA) is a bile acid with demonstrated anti-apoptotic activity in both in vitro and in vivo models. Water-soluble prodrugs of UDCA for use in indications where intravenous administration of UDCA may be preferable, such as reducing damage from stroke or acute kidney injury, are disclosed. The disclosed prodrugs showed significant anti-apoptotic activity in a series of in vitro assays.
    Type: Application
    Filed: April 25, 2014
    Publication date: October 30, 2014
    Inventors: Peter Ian Dosa, Clifford John Steer, Ingrid Gunda Georg