Patents by Inventor Kenneth Mitchell Drobish

Kenneth Mitchell Drobish 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).

  • Split feed cell fermentation system
    Patent number: 5639658
    Abstract: Provided are methods for fed batch fermentation of cells to produce a compound of interest. Also provided are methods of preparing a compound of interest.
    Type: Grant
    Filed: November 30, 1994
    Date of Patent: June 17, 1997
    Assignee: Amgen Inc.
    Inventors: Kenneth Mitchell Drobish, Vasuki Nagaraju Satyagal, Raj Kumar Sachdev