Patents by Inventor Lars B Abrahmsén

Lars B Abrahmsén 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).

  • Polypeptide
    Patent number: 9238810
    Abstract: The invention provides an immunoglobulin G Fc region binding polypeptide, which polypeptide comprises an immunoglobulin G Fc region binding motif, BM, consisting of an amino acid sequence selected from: i) EQQX4AFYEILHLPNLTEX18QX20X21AFIX25X26LRX29, (SEQ ID NO:12) and ii) an amino acid sequence which has at least 85% identity to the sequence defined in i). Also provided are methods of isolation or production of IgG Fc-containing molecules.
    Type: Grant
    Filed: September 24, 2008
    Date of Patent: January 19, 2016
    Assignee: AFFIBODY AB
    Inventors: Anders Erik Jarstad, Thomas Bergman, Lars B Abrahmsén, Christofer Lendel, Karin Nord
  • Serine protease variants having peptide ligase activity
    Patent number: 5403737
    Abstract: The invention relates to serine protease variants derived from precursor serine proteases via recombinant and/or chemical methods to form protease variants having improved peptide ligase activity. The invention also includes novel ligation substrates which in combination with the serine protease variants and a second ligation substrate are capable of forming a ligation product. The invention also relates to methods for forming such ligation products and the products formed thereby.
    Type: Grant
    Filed: February 26, 1993
    Date of Patent: April 4, 1995
    Assignee: Genentech, Inc.
    Inventors: Lars B. Abrahmsen, John Burnier, James A. Wells