Patents by Inventor Wolfgang Wolleben

Wolfgang Wolleben 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).

  • Plasmid P SVH 1 and its use
    Patent number: 4673642
    Abstract: The plasmid p SVH 1, which is obtained from Streptomyces venezuelae DSM 40755 and which has a molecular weight of 8.4 megadaltons, a contour length of 4.1 .mu.m and a molecular size of 12.6 kilobases, and its use for the construction of a vector and for cloning foreign DNA in suitable host organisms.
    Type: Grant
    Filed: August 20, 1984
    Date of Patent: June 16, 1987
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Alfred Puhler, Wolfgang Wolleben, Michael Leineweber