Patents by Inventor Hermann Ragg

Hermann Ragg 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).

  • Genes for biologically active proteins
    Patent number: 4849349
    Abstract: The cDNA of a new proteinase inhibitor was isolated from a cDNA library of human liver biopsy material using a synthetic Oligonucleotide probe. The cDNA can be expressed by introduction of the cDNA to a microbial host on a DNA vector. Analogs of known proteinase inhibitors can be producing by alteration of the cDNA by substituting codons in the active center of the new proteinase inhibitor.
    Type: Grant
    Filed: February 6, 1986
    Date of Patent: July 18, 1989
    Assignee: Hoechst Aktiengesellschaft
    Inventor: Hermann Ragg