Patents by Inventor A. Ashok Kumar

A. Ashok Kumar 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).

  • Co-expression in eukaryotic cells
    Patent number: 5648254
    Abstract: A method of producing proteins of interest is disclosed. The method includes the introduction of a first DNA sequence encoding the protein of interest and at least one additional DNA sequence encoding a protein which processes or stabilizes the protein of interest into a eukaryotic host cell. The host cell is subsequently cultured under conditions which allow the DNA sequences to be expressed. Suitable eukaryotic hosts include mammalian cells and yeast cells.
    Type: Grant
    Filed: July 14, 1994
    Date of Patent: July 15, 1997
    Assignee: ZymoGenetics, Inc.
    Inventors: Eileen R. Mulvihill, A. Ashok Kumar