Patents by Inventor Bernd Hachmeister

Bernd Hachmeister 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).

  • Publication number: 20040266745
    Abstract: Estragen/gestagen combination preparations useful in hormone replacement therapy to treat, for example, menopausal or climacteric complaints, and method of use thereof.
    Type: Application
    Filed: March 26, 2004
    Publication date: December 30, 2004
    Applicant: Solvay Pharmaceuticals GmbH
    Inventors: Diethard Schwanitz, Jutta Rogoll, Bernd Hachmeister
  • Patent number: 4879299
    Abstract: Compounds of Formula (I)S--(CH2)n--Atm (I)in whichS is a 17-spartein nucleus,n is 0 or 1, andA is 2-furyl, 2-thienyl or 2-(N-loweralkyl)pyrrylwhen n=0, or3-furyl or 3-thienyl when n=1, or pyridyl, or a phenyl group of Formula (II) ##STR1## in which at least one of R.sub.1, R.sub.2 and R.sub.3 is a defined substituent other than hydrogen. Such compounds and corresponding compounds in which A is an unsubstituted phenyl group are useful in pharmaceutical compositions as heart affecting agents. Methods of preparing such compounds and pharmaceutical compositions are disclosed. Also described is the use of such compounds or compositions, particularly compounds or compositions with positive inotropic activity, to treat various heart conditions.
    Type: Grant
    Filed: December 18, 1987
    Date of Patent: November 7, 1989
    Assignee: Kali-Chemie Pharma GmbH
    Inventors: Uwe Schoen, Wolfgang Kehrbach, Bernd Hachmeister, Gerd Buschmann, Ulrich G. Kuehl
  • Patent number: 4755520
    Abstract: Compounds of Formula (I)S--(CH.sub.2).sub.n --A (I)in whichS is a 17-spartein nucleusn is 0 or 1and A is 2-furyl, 2-thienyl or 2-(N-alkyl)pyrryl when n=0, or 3-furyl or 3-thienyl when n=1, or pyridyl or a phenyl group of Formula (II) ##STR1## in which at least one of R.sub.1, R.sub.2 and R.sub.3 is a defined substituent other than hydrogen. Such compounds and corresponding compounds in which A is an unsubstituted phenyl group are useful in pharmaceutical compositions as heart affecting agents. Methods of preparing such compounds and pharmaceutical compositions are also disclosed.
    Type: Grant
    Filed: June 17, 1986
    Date of Patent: July 5, 1988
    Assignee: Kali-Chemie Pharma GmbH
    Inventors: Uwe Schon, Wolfgang Kehrbach, Bernd Hachmeister, Gerd Buschmann, Ulrich G. Kuhl
  • Patent number: 4742172
    Abstract: 3,7-diaza bicyclo-(3,3,1)-nonane compounds of the formula ##STR1## in which substituents R.sub.1, R.sub.2, R.sub.3, R.sub.4, Z.sub.1, and Z.sub.2 indicate the substituents as they are given in the description of the invention, can be employed to produce certain pharmaceutically useful compounds.
    Type: Grant
    Filed: May 27, 1987
    Date of Patent: May 3, 1988
    Assignee: Kali-Chemie Pharma GmbH
    Inventors: Uwe Schoen, Bernd Hachmeister, Wolfgang Kehrbach, Ulrich Kuehl, Gerd Buschmann
  • Patent number: 4550112
    Abstract: Novel 3,7-diaza bicyclo-(3,3,1)-nonane compounds are described which are represented by the formula: ##STR1## wherein Z.sub.1 and Z.sub.2 each denotes hydrogen,R.sub.1 and R.sub.2 each denotes (A) a substituent which contains up to 12 carbon atoms and which is selected from the group consisting of alkyl, alkenyl, and alkinyl, or (B) a cycloalkyl group containing 3 to 6 carbon atoms which is attached to the nitrogen atom directly or by an alkylene group containing 1 to 3 carbon atoms, andR.sub.3 and R.sub.4 each denotes an alkyl group with up to 7 carbon atoms, or both together form an alkylene chain represented by the formula --(CH.sub.2).sub.n --, wherein n is an integer ranging between about 3 and 6, such that the substituents R.sub.1, R.sub.2, R.sub.3, and R.sub.4 together contain at least 5 carbon atoms. Also described are processes of producing said compounds, pharmaceutical compositions containing compounds of Formula I, and methods of preparing and using said compositions.
    Type: Grant
    Filed: September 16, 1983
    Date of Patent: October 29, 1985
    Assignee: Kali-Chemie Pharma GmbH
    Inventors: Uwe Schoen, Bernd Hachmeister, Wolfgang Kehrbach, Ulrich Kuehl, Gerd Buschmann
  • Patent number: 4451468
    Abstract: Acidiferous salts of 17-.beta.-n-pentyl sparteine are crystallized out of a solution of 17-.beta.-n-pentyl sparteine and a dicarboxylic acid selected from the group consisting of tartaric acid, fumaric acid or mixtures thereof. The novel acidiferous pentyl sparteine salts are employed in pharmaceutical compositions for the treatment of cardiac disorders and in venous therapeutical applications, and process improved stability and pharmacological properties.
    Type: Grant
    Filed: September 30, 1981
    Date of Patent: May 29, 1984
    Assignee: Kali-Chemie Pharma GmbH
    Inventors: Bernd Hachmeister, Wolfgang Milkowski, Ulrich Kuhl, Gerd Buschmann, Renke Budden
  • Patent number: 4415577
    Abstract: Disclosed are a novel dimeric sparteine derivative, the 17S,17'S-bissparteine, and its physiologically compatible acid addition salts. Said compounds are produced by dimerization of 17-hydroxy sparteine or 17-dehydrosparteine salts by means of activated magnesium or an alkali metal. Pharmaceutical compositions containing said novel dimeric sparteine derivatives and their preparation are also described.
    Type: Grant
    Filed: August 19, 1981
    Date of Patent: November 15, 1983
    Assignee: Kali-Chemie Pharma GmbH
    Inventors: Bernd Hachmeister, Wolfgang Kehrbach, Ulrich Kuehl, Gerd Buschmann
  • Patent number: 4237295
    Abstract: Disclosed is the preparation of 17-hydroxysparteine by means of the oxidation of sparteine with permanganate in an aqueous acid solution. The oxidation is highly selective and produces the 17-hydroxysparteine in a high yield of more than 90%. The oxidizing agent may be readily separated from the reaction mixture after the reaction in the form of insoluble manganese ammonium phosphate.
    Type: Grant
    Filed: June 1, 1979
    Date of Patent: December 2, 1980
    Assignee: Kali-Chemie Pharma GmbH
    Inventor: Bernd Hachmeister