Patents by Inventor Bradley D. Dell

Bradley D. Dell 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: 7452695
    Abstract: The invention provides methods of increasing the production of polypeptides, optionally recombinant polypeptides, from mammalian cells using xanthine derivatives or hybrid polar compounds and cultures containing the same. Combinations of inducers including a hybrid polar compound and/or a xanthine derivative and/or an alkanoic acid can also be used, optionally at temperatures less than 37° C.
    Type: Grant
    Filed: February 4, 2005
    Date of Patent: November 18, 2008
    Assignee: Immunex Corporation
    Inventors: Kirk P Van Ness, Michael T Trentalange, Bradley D Dell, Jeffrey T McGrew
  • Patent number: 6872549
    Abstract: The invention provides methods of increasing the production of polypeptides, optionally recombinant polypeptides, from mammalian cells using xanthine derivatives or hybrid polar compounds and cultures containing the same. Combinations of inducers including a hybrid polar compound and/or a xanthine derivative and/or an alkanoic acid can also be used, optionally at temperatures less than 37° C.
    Type: Grant
    Filed: March 27, 2003
    Date of Patent: March 29, 2005
    Assignee: Immunex Corporation
    Inventors: Kirk P. Van Ness, Michael T. Trentalange, Bradley D. Dell, Jeffrey T. McGrew
  • Publication number: 20030211579
    Abstract: The invention provides methods of increasing the production of polypeptides, optionally recombinant polypeptides, from mammalian cells using xanthine derivatives or hybrid polar compounds and cultures containing the same. Combinations of inducers including a hybrid polar compound and/or a xanthine derivative and/or an alkanoic acid can also be used, optionally at temperatures less than 37° C.
    Type: Application
    Filed: March 27, 2003
    Publication date: November 13, 2003
    Inventors: Kirk P. Van Ness, Michael T. Trentalange, Bradley D. Dell, Jeffrey T. McGrew