Patents by Inventor Cornelia Geist

Cornelia Geist 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).

  • Substituted 2, 4-imidazolidinedione compounds as pharmaceutical active ingredients
    Patent number: 6004963
    Abstract: A substituted 2,4-imidazolidinedione compound corresponding to the formula I ##STR1## a process for production thereof and the use of these compounds in a pharmaceutical preparation are described. Substituents R1, R2, R3 and R4 have the same meaning as defined in the specification.
    Type: Grant
    Filed: October 25, 1996
    Date of Patent: December 21, 1999
    Assignee: Gruenenthal GmbH
    Inventors: Oswald Zimmer, Hoerst Boehlke, Stephan Wnendt, Cornelia Geist, Kai Zwingenberger
  • Imidazolylphenol compounds, pharmaceutical compositions containing them, and processes for preparing such compounds and compositions
    Patent number: 5356921
    Abstract: 3- and 4-(1H-imidazol-1-yl)phenol compounds corresponding to the formula I ##STR1## in which R.sup.1 represents NH.sub.2 or CH.sub.3, R.sup.2 represents H or CH.sub.3, X represents O or S, Y represents H, OH or OCH.sub.3, and Z represents --CH.dbd.CH--, O or S, or their salts, which exhibit 5-lipoxygenase and thromboxane synthase inhibiting activities.
    Type: Grant
    Filed: February 17, 1993
    Date of Patent: October 18, 1994
    Assignee: Gruenenthal GmbH
    Inventors: Joachim Ammann, Michael Haurand, Cornelia Geist, Werner Englberger, Oswald Zimmer
  • Oxyalkyne compounds, pharmaceutical compositions containing them and processes for preparing such compounds and compositions
    Patent number: 5326902
    Abstract: Oxyalkyne compounds corresponding to the formula I ##STR1## in which the substituent Y in the meta- or para-position is R.sup.1 represents CH.sub.3 or NH.sub.2, R.sup.2 represents H or CH.sub.3, R.sup.3 represents H, C.sub.1-3 -alkyl or COCH.sub.3, and Ar represents an aromatic residue selected from the group ##STR2## with the proviso that the substituents R.sup.4, R.sup.5 and R.sup.6 are the same or different and each substituent represents H, F, Cl, Br, C.sub.1-6 -alkyl, CF.sub.3 or C.sub.1-6 -alkoxy, and R.sup.7 represents H, F, Cl, Br, C.sub.1-3 -alkyl or CF.sub.3,in the form of their racemates or mixtures of diastereoisomers or in optically active form, which are suitable active ingredients in pharmaceutical compositions.
    Type: Grant
    Filed: March 24, 1993
    Date of Patent: July 5, 1994
    Assignee: Gruenenthal GmbH
    Inventors: Ulrich Seipp, Werner Vollenberg, Werner Englberger, Cornelia Geist, Michael Haurand