Patents by Inventor Ramon Lim

Ramon Lim 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).

  • Pure glia maturation factor
    Patent number: 5270452
    Abstract: Pure homogeneous glia maturation factor is disclosed with methods for producing it from neutral sources and by molecular cloning and genetic engineering.
    Type: Grant
    Filed: October 31, 1991
    Date of Patent: December 14, 1993
    Assignee: Rhone-Poulenc Rorer Pharmaceuticals Inc.
    Inventors: Ramon Lim, Ruth Kaplan, Michael Jaye