Patents by Inventor Edwin Merrifield

Edwin Merrifield 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 universal enzymatic production of bioactive peptides
    Publication number: 20060008870
    Abstract: The invention provides methods for making peptides from a polypeptide containing at least one copy of the peptide using clostripain to excise the peptide from the polypeptide. The methods enable the use of a single, highly efficient enzymatic cleavage to produce any desired peptide sequence.
    Type: Application
    Filed: November 24, 2004
    Publication date: January 12, 2006
    Inventors: Fred Wagner, Peng Luan, Yuannan Xia, Daniel Strydom, Edwin Merrifield, Mary Bossard, Barton Holmquist, Jin Seo
  • Method for enzymatic production of GLP-1 (7-36) amide peptides
    Publication number: 20050260701
    Abstract: The invention provides methods for making peptides from a polypeptide containing at least one copy of the peptide using clostripain to excise the peptide from the polypeptide. The methods enable the use of a single, highly efficient enzymatic cleavage to produce any desired peptide sequence.
    Type: Application
    Filed: November 24, 2004
    Publication date: November 24, 2005
    Inventors: Fred Wagner, Peng Luan, Yuannan Xia, Mary Bossard, Barton Holmquist, Edwin Merrifield, Daniel Strydom