Patents by Inventor Mei Z. Zhang

Mei Z. Zhang 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: 5580856
    Abstract: Dried proteins are stabilized against loss of biological activity in formulations by adding an reconstitution stabilizer upon rehydration of the dried protein. A kit for producing and a formulation produced by dissolving the dried composition in a solvent containing the reconstitution stabilizer is also described.
    Type: Grant
    Filed: July 15, 1994
    Date of Patent: December 3, 1996
    Inventors: Steven J. Prestrelski, Mei Z. Zhang