Patents by Inventor Heinz Hillen

Heinz Hillen 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).

  • N-terminal deletions of lymphotoxin, their preparation and use
    Patent number: 5157106
    Abstract: Polypeptides which differ from lymphotoxin by the absence of amino acids at the N-terminal end of the lymphotoxin are described. The polypeptides can be prepared by gene manipulation and are suitable, alone or in combination with lymphokines, as pharmaceuticals.
    Type: Grant
    Filed: June 15, 1987
    Date of Patent: October 20, 1992
    Assignee: BASF Aktiengesellschaft
    Inventors: Klaus Schollmeier, Achim Moeller, Wolfgang Koerwer, Thomas Doerper, Heinz Hillen, Lothar Daum, Franz Emling, Gerhard Keilhauer
  • Purification of hTNF
    Patent number: 4736020
    Abstract: The purification of hTNF by ion exchange chromatography is described.
    Type: Grant
    Filed: July 18, 1986
    Date of Patent: April 5, 1988
    Assignee: BASF Aktiengesellschaft
    Inventors: Heinz Hillen, Peter Moesta, Stefan Marcinowski