Patents by Inventor Suvit Kulvaranon

Suvit Kulvaranon 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).

  • Method for purifying somatotropin monomers
    Patent number: 5773588
    Abstract: There is provided a method for purifying a refold somatotropin monomer from a mixture of somatotropin monomers and somatotropin oligomers in an aqueous solution having a urea concentration of greater than 3 molar by the addition of an acid to reduce the pH of the solution to below about 7.7 to selectively precipitate the oligomers in the most part.
    Type: Grant
    Filed: December 4, 1995
    Date of Patent: June 30, 1998
    Assignee: Monsanto Company
    Inventors: Dennis C. Owsley, Suvit Kulvaranon