Patents by Inventor Victor A. David

Victor A. David 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: 4966846
    Abstract: Neutral protease genes from Vibrio proteolyticus or Bacillus can be cloned and expressed in gram-negative microorganisms, such as E. coli or Serratia. The functional neutral protease enzyme is expressed.
    Type: Grant
    Filed: November 19, 1987
    Date of Patent: October 30, 1990
    Assignee: W. R. Grace & Co.-Conn.
    Inventors: Alan H. Deutch, Victor A. David