Patents by Inventor Joachim Ippen

Joachim Ippen 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).

  • Patent number: 6511985
    Abstract: The present invention relates to the combination of the 3-hydroxy-3-methylglutaryl-coenzyme A inhibitor (HMG-CoA inhibitor) cerivastatin with fibrates and its use in the prophylaxis and treatment of disorders of lipid metabolism.
    Type: Grant
    Filed: June 18, 2001
    Date of Patent: January 28, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Joachim Ippen, Ulrike Schopen, Reiner Ziegler, Fritz Schückler
  • Patent number: 5104879
    Abstract: Antimicotically active 2-aminothiazoles have been found having the formula ##STR1## in which R.sup.1 represents hydrogen or alkyl andR.sup.2 represents optionally substituted cyclohexyl or phenyl which is substituted by halogen, alkyl, halogenoalkyl, halogenoalkoxy, dioxyhalogenoalkyl or halogenoalkylthio,and their physiologically tolerable acid addition salts,with the exception of the compounds 4-(4-chlorophenyl)-2-[2-(1,4,5,6-tetrahydropyrimidinyl)-amino]thiazole and 4-(2,4-dichlorophenyl)-2-[2-(1,4,5,6-tetrahydropyrimidinyl)-amino]-thiazol e and 4-(4-chloro-2-methylphenyl)-2-[2-(1,4,5,6-tetrahydropyrimidinyl)-amino]-th iazole and with the exception of the physiologically tolerable acid addition salts of these compoundshave been found.
    Type: Grant
    Filed: October 11, 1990
    Date of Patent: April 14, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Joachim Ippen, Bernd Baasner, Klaus Schaller, Miklos von Bittera
  • Patent number: 4956370
    Abstract: A 2-aminothiazole of the formula ##STR1## in which R.sup.1 represents hydrogen or alkyl andR.sup.2 represents a radical of the formula ##STR2## where R.sup.3, R.sup.4, R.sup.5 and R.sup.6 independently of one another in each case represent hydrogen, halogen, nitro, alkyl, alkoxy, alkoxycarbonyl, dialkylamino, alkylthio, alkylsulphinyl, alkylsulphonyl, halogenoalkyl, halogenoalkoxy, halogenoalkylthio, halogenoalkylsulphinyl or halogenoalkylsulphonyl,X represents oxygen, sulphur, sulphinyl or sulphonyl andAr represents an unsubstituted aryl or a substituted aryl radical,and their physiologically tolerable acid addition salts.
    Type: Grant
    Filed: October 11, 1989
    Date of Patent: September 11, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventors: Joachim Ippen, Bernd Baasner, Albrecht Marhold, Ernst Kysela, Klaus Schaller, Miklos von Bittera
  • Patent number: 4581453
    Abstract: The invention relates to guanidinothiazol derivatives of Formula (I) as defined herein, said compounds being useful for influencing lipid metabolism, as antithombotic agents and as antimycotic agents. Also included in the invention are compositions containing said guanidinothiazol derivatives of Formula (I) and the use of said compounds and compositions for treatment of the above-mentioned conditions. In addition, the invention includes methods for the manufacture of the guanidinothiazole derivatives of Formula (I).
    Type: Grant
    Filed: May 9, 1983
    Date of Patent: April 8, 1986
    Assignee: Bayer Aktiengesellschaft
    Inventors: Joachim Ippen, Elisabeth Perzborn, Walter Puls, Klaus Schaller, Friedel Seuter
  • Patent number: 4298751
    Abstract: Cyclically substituted fulvalenophanes of the formula ##STR1## where X is S, Se or Te, R is H or lower alkyl, A is --(CH.sub.2).sub.n --and Z is a radical of the formula ##STR2## a p-phenylene radical or a quinodimethane radical of the formula ##STR3## where the radicals R.sup.2 and R.sup.3 are halogen, carboxylic acid ester groups or cyano and R.sup.3 may also be hydrogen, and the quinodimethane ring may be substituted by halogen, nitro or cyano.
    Type: Grant
    Filed: August 8, 1980
    Date of Patent: November 3, 1981
    Assignee: Basf Aktiengesellschaft
    Inventors: Heinz Staab, Joachim Ippen