Patents by Inventor Steen B. S.o slashed.rensen

Steen B. S.o slashed.rensen 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).

  • Modified carboxypeptidase
    Patent number: 5985627
    Abstract: A method for transamidating a peptide substrate having a P.sub.1 amino acid residue with a positively charged side chain. According to the invention, carboxypeptidase Y is modified to substitute at least one amino acid having a negatively charged side chain in an S.sub.1 subsite. Additionally, the modified carboxypeptidase Y can include substituted amino acid residues in an S.sub.1 ', S.sub.2 and/or S.sub.3 subsite to accommodate a specific peptide substrate.
    Type: Grant
    Filed: February 28, 1997
    Date of Patent: November 16, 1999
    Assignee: Carlsberg Laboratory
    Inventors: Uffe Mortensen, Kjeld Olesen, Henning Stennicke, Steen B. S.o slashed.rensen, Klaus Breddam