Patents by Inventor Harutyun Eran

Harutyun Eran 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).

  • .DELTA..sub.1 -acid glycoprotein purfication process and product
    Patent number: 5739293
    Abstract: Purified .alpha..sub.1 -acid glycoprotein and a process for preparing purified .alpha..sub.1 -acid glycoprotein. The process comprises providing an impure protein fraction, binding contaminants, but not .alpha..sub.1 -acid glycoprotein, to a cation-exchange medium, and binding .alpha..sub.1 -acid glycoprotein to an anion-exchange medium, and eluting the .alpha..sub.1 -acid glycoprotein from the anion-exchange medium.
    Type: Grant
    Filed: April 2, 1996
    Date of Patent: April 14, 1998
    Assignee: Alpha Therapeutic Corporation
    Inventors: Harutyun Eran, Qiang Xu
  • Heparin enhanced process for separating antihemophilic factor (Factor VIII) and fibronectin from cryoprecipitate
    Patent number: H1509
    Abstract: A process is provided for preparing fibronectin and antihemophilic factor (Factor VIII) concentrates from a blood plasma cryoprecipitate.
    Type: Grant
    Filed: June 4, 1993
    Date of Patent: December 5, 1995
    Inventors: Harutyun Eran, Duk S. Hwang, David P. Kosow