Patents by Inventor Chi H. Wong

Chi H. Wong 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).

  • Biosynthetic uses of thermostable proteases
    Patent number: 5116741
    Abstract: The invention relates to the novel use of mutants of subtilisin in organic syntheses reactions in non-native environments. Especially the invention relates to methods for the use of mutant subtilisins in organic solvents for the catalysis of reactions involving ester formation and cleavage, including acylations and deacylations, and amidations and deamidations. The methods provide novel strategies which are useful in the synthesis of deoxynucleosides, dideoxynucleosides, peptides, sugars and the like.
    Type: Grant
    Filed: January 26, 1989
    Date of Patent: May 26, 1992
    Assignee: Genex Corporation
    Inventors: Philip N. Bryan, Michael W. Pantoliano, Michele L. Rollence, Chi H. Wong