Patents by Inventor Bernhard Kutscher

Bernhard Kutscher 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).

  • Piperazine derivatives, uses thereof and pharmaceutical compositions containing them
    Patent number: 5037828
    Abstract: The present invention provides compounds of the general formula: ##STR1## wherein R.sub.1 is a hydroxyl group or a methoxy radical, R.sub.2 is a hydrogen atom or a hyroxyl group and R.sub.3 is a hydrogen atom or a hydroxyl group, with the proviso that R.sub.2 and R.sub.3 are not simultaneously hydrogen atoms when R.sub.1 is a methoxy radical; and the pharmacologically acceptable salts thereof.The present invention also provides processes for the preparation of these compounds and pharmaceutical compositions containing them.
    Type: Grant
    Filed: June 6, 1990
    Date of Patent: August 6, 1991
    Assignee: Boehringer Mannheim GmbH
    Inventors: Gisbert Sponer, Harald D. Borbe-Volmer, Jurgen Engel, Bernhard Kutscher, Georg Niebch, Marianne Siebert-Weigel
  • Novel peptides having an immunostimulating action, processes for their preparation and their use
    Patent number: 4650788
    Abstract: The invention relates to cyclopeptides of the formula I ##STR1## in which A denotes Lys, D-Lys, Arg or D-Arg, B denotes Lys, D-Lys, Arg or D-Arg, C denotes Asp, D-Asp, Glu or D-Glu, U denotes Val or D-Val and D denotes Tyr, D-Tyr, Trp, D-Trp, Phe or D-Phe, 1 to 4 of the radicals A, B, C, U and D being in the L-configuration and the remaining radicals being in the D-configuration, processes for their preparation, their use and peptidic precursors and processes for their preparation.
    Type: Grant
    Filed: August 1, 1984
    Date of Patent: March 17, 1987
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Horst Kessler, Bernhard Kutscher, Rainer Obermeier, Hubert Mullner