Patents by Inventor Gether Schumacher

Gether Schumacher 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).

  • Process for the production and renaturation of recombinant, biologically active, eukaryotic alkaline phosphatase
    Patent number: 5434067
    Abstract: In a process for the production of recombinant, biologically active, eukaryotic alkaline phosphatase a DNA sequence coding for a eukaryotic alkaline phosphatase is expressed in a prokaryotic host cell and the expression product is obtained in an active form by cell lysis, solubilization under denaturing conditions and subsequent renaturation. In this process the renaturation step is carried out in the presence of one or several stabilizing agents.
    Type: Grant
    Filed: July 30, 1993
    Date of Patent: July 18, 1995
    Assignee: Boehringer Mannheim GmbH
    Inventors: Uwe Michaelis, Rainer Rudolph, Michael Jarsch, Erhard Kopetzki, Helmut Burtscher, Gether Schumacher