Patents by Inventor David Chang Yu-Hsiang

David Chang Yu-Hsiang 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: 8663945
    Abstract: The invention describes improved methods and compositions for producing a recombinant protein, e.g., an antibody, in mammalian cell culture. In addition, the invention provides improved cell culture media, including improved production media, feed solutions, and combination feeds, which may be used to improve protein productivity in mammalian cell culture.
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: March 4, 2014
    Assignee: AbbVie Inc
    Inventors: Itzcoatl A. Pla, Joseph C. Matuck, John C. Fann, Christof Schulz, Nicole A. Roy, David F. Bruton, James McIntire, David Chang Yu-Hsiang, Thomas Seewoester
  • Patent number: 8093045
    Abstract: The invention describes improved methods and compositions for producing a recombinant protein, e.g., an antibody, in mammalian cell culture. In addition, the invention provides improved cell culture media, including improved production media, feed solutions, and combination feeds, which may be used to improve protein productivity in mammalian cell culture.
    Type: Grant
    Filed: September 13, 2007
    Date of Patent: January 10, 2012
    Assignee: Abbott Laboratories
    Inventors: Itzcoatl A. Pla, Joseph G. Matuck, John C. Fann, Christof Schulz, Nichole A. Roy, David F. Bruton, James McIntire, David Chang Yu-Hsiang, Thomas Seewoester