Patents by Inventor Jeffrey McGrew

Jeffrey McGrew 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).

  • Selection of cells expressing heteromeric polypeptides
    Publication number: 20070031422
    Abstract: This invention is in the general field of recombinant expression of polypeptides in animal cell culture. More particularly, the invention concerns improved selection in cells of recombinantly engineered vectors designed to express polypeptides.
    Type: Application
    Filed: October 5, 2006
    Publication date: February 8, 2007
    Inventors: Jeffrey McGrew, Allison Bianchi
  • Methods for increasing polypeptide production
    Publication number: 20050233415
    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: February 4, 2005
    Publication date: October 20, 2005
    Applicant: Immunex Corporation
    Inventors: Kirk Van Ness, Michael Trentalange, Bradley Dell, Jeffrey McGrew