Patents by Inventor Johnson Varghese

Johnson Varghese 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).

  • Patent number: 9598687
    Abstract: The present application relates to methods for purifying recombinant coagulation factor proteins, including for example, prothrombin (Factor II). In embodiments, the methods provide purified prothrombin that exhibit increased bioactivity and reduced levels of thrombin, thereby increasing the safety of the prothrombin. Also provided are purified recombinant coagulation factor proteins.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: March 21, 2017
    Assignee: MEDIMMUNE, LLC
    Inventors: Alan Hunter, Xiangyang Wang, Timothy Pabst, Michaela Wendeler, Jihong Wang, Kendall Carey, Robert Strouse, Johnson Varghese
  • Publication number: 20140303353
    Abstract: The present application relates to methods for purifying recombinant coagulation factor proteins, including for example, prothrombin (Factor II). In embodiments, the methods provide purified prothrombin that exhibit increased bioactivity and reduced levels of thrombin, thereby increasing the safety of the prothrombin. Also provided are purified recombinant coagulation factor proteins.
    Type: Application
    Filed: August 31, 2012
    Publication date: October 9, 2014
    Applicant: MEDIMMUNE, LLC
    Inventors: Alan Hunter, Xiangyang Wang, Timothy Pabst, Michaela Wendeler, Jihong Wang, Kendall Carey, Robert Strouse, Johnson Varghese