Patents by Inventor Sarah E. Hamm

Sarah E. Hamm 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).

  • Processes and compositions for transfecting chinese hamster ovary (CHO) cells
    Patent number: 8492151
    Abstract: The present invention generally relates to processes and compositions for the transfection of Chinese hamster ovary (CHO) cells. More specifically, the present invention relates to processes for the transfection of CHO cells suspended in an aqueous medium using a transfection composition containing nucleic acid and linear polyethyleneimine.
    Type: Grant
    Filed: May 15, 2010
    Date of Patent: July 23, 2013
    Assignee: Leinco Technologies, Inc.
    Inventors: Sarah E. Hamm, William P. Leinert
  • Processes and compositions for transfecting Chinese hamster ovary (CHO) cells
    Patent number: 8076139
    Abstract: The present invention generally relates to processes and compositions for the transfection of Chinese hamster ovary (CHO) cells. More specifically, the present invention relates to processes for the transfection of CHO cells suspended in an aqueous medium using a transfection composition containing nucleic acid and linear polyethyleneimine.
    Type: Grant
    Filed: May 18, 2007
    Date of Patent: December 13, 2011
    Assignee: Leinco Technologies, Inc.
    Inventors: Sarah E. Hamm, William P. Leinert