Patents by Inventor Peter Fey

Peter Fey 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: 5849749
    Abstract: The 6-(hydroxymethyl-ethyl)pyridines are prepared by a process in which the 3-hydroxymethylpyridines which are hydroxyl-protected in the 6-position are oxidized to the 3-aldehyde, this is then converted into the corresponding oxoheptenoic acid derivative using a Wittig-Homer reaction, after this the oxo group is reduced to the hydroxyl group and then the isomers are separated by chromatography. The 6-(hydroxymethyl-ethyl)pyridines are suitable as active compounds in medicaments, in particular in medicaments having antiarteriosclerotic activity.
    Type: Grant
    Filed: June 27, 1997
    Date of Patent: December 15, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Fey, Rolf Angerbauer, Delf Schmidt, Hilmar Bischoff, Wolfgang Kanhai, Martin Radtke, Wolfgang Karl
  • Patent number: 5849924
    Abstract: The present invention relates to a new highly selective process for the preparation of enantiomerically pure halogeno-phenyl-substituted 1,4-dihydropyridine-3,5-dicarboxylic esters of the general formula (I) ##STR1## in which R.sup.1 to R.sup.3 have the meanings given in the description.
    Type: Grant
    Filed: July 16, 1997
    Date of Patent: December 15, 1998
    Assignee: Bayer Aktiengesellscahft
    Inventors: Joachim Mittendorf, Peter Fey, Bodo Junge, Johannes Kaulen, Kai van Laak, Heinrich Meier, Rudolf Schohe-Loop
  • Patent number: 5834481
    Abstract: Heterotricyclically substituted phenyl-cyclohexanecarboxylic acid derivatives are prepared by reacting the heterocyclic compounds with cyclohexanecarboxylic acid derivatives which are substituted by benzyl halide radicals. The compounds can be employed as active compounds in medicaments.
    Type: Grant
    Filed: July 8, 1997
    Date of Patent: November 10, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrich E. Muller, Jurgen Dressel, Peter Fey, Rudolf H. Hanko, Walter Hubsch, Thomas Kramer, Matthias Muller-Gliemann, Martin Beuck, Stanislav Kazda, Stefan Wohlfeil, Andreas Knorr, Johannes-Peter Stasch, Siegfried Zaiss
  • Patent number: 5712296
    Abstract: Substituted pyridines and 2-oxo-1,2-dihydropyridines are prepared by reaction of correspondingly substituted halogenobenzenes with tetrazolylboronic acids. The substituted pyridines and 2-oxo-1,2-dihydropyridines according to the invention can be employed as active compounds in medicaments, in particular for the treatment of arterial hypertension and atherosclerosis.
    Type: Grant
    Filed: October 27, 1995
    Date of Patent: January 27, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Fey, Jurgen Dressel, Rudolf Hanko, Walter Hubsch, Thomas Kramer, Ulrich Muller, Matthias Muller-Gliemann, Martin Beuck, Hilmar Bischoff, Stefan Wohlfeil, Dirk Denzer, Stanislav Kazda, Johannes-Peter Stasch, Andreas Knorr, Siegfried Zaiss
  • Patent number: 5708003
    Abstract: Heterotricyclically substituted phenyl-cyclohexane-carboxylic acid derivatives are prepared by reacting the heterocyclic compounds with cyclohexanecarboxylic acid derivatives which are substituted by benzyl halide radicals. The compounds can be employed as active compounds in medicaments.
    Type: Grant
    Filed: September 8, 1995
    Date of Patent: January 13, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrich E. Muller, Jurgen Dressel, Peter Fey, Rudolf H. Hanko, Walter Hubsch, Thomas Kramer, Matthias Muller-Gliemann, Martin Beuck, Stanislav Kazda, Stefan Wohlfeil, Andreas Knorr, Johannes-Peter Stasch, Siegfried Zaiss
  • Patent number: 5700948
    Abstract: This invention relates to benzolididene compounds of the formula ##STR1## in which R.sup.2 represents the radical ##STR2## in which R.sup.4 and R.sup.5 are identical or different and denote halogen, cyano, ethinyl, trifluoromethoxy, methylthio, nitro, trifluoromethyl or straight-chain or branched alkyl, alkenyl, alkinyl or alkoxy having up to 4 carbon atoms, and one of the substituents optionally represents hydrogen,or a salt thereof.
    Type: Grant
    Filed: November 28, 1995
    Date of Patent: December 23, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Joachim Mittendorf, Peter Fey, Bodo Junge, Johannes Kaulen, Kai van Laak, Heinrich Meier, Rudolf Schohe-Loop
  • Patent number: 5627285
    Abstract: Sulphonylbenzyl-substituted imidazolylpropenoic acid derivatives can be prepared by reacting sulphonylbenzyl-substituted aldehydes with appropriate CH-acidic compounds and then dehydrating.The sulphonylbenzyl-substituted imidazolylpropenoic acid derivatives can be used in medicaments, in particular for the treatment of high blood pressure and atherosclerosis.
    Type: Grant
    Filed: September 6, 1995
    Date of Patent: May 6, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rudolf Hanko, J urgen Dressel, Peter Fey, Walter H ubsch, Thomas Kr amer, Ulrich E. M uller, Matthias M uller-Gliemann, Martin Beuck, Stanislav Kazda, Claudia Hirth-Dietrich, Andreas Knorr, Johannes-Peter Stasch, Stefan Wohlfeil, Ozkan Yalkinoglu
  • Patent number: 5599823
    Abstract: Substituted biphenylpyridones can be prepared by alkylating pyridones on the nitrogen. The substituted biphenylpyridones are suitable as active substances in medicaments, in particular in hypotensive and anti-atherosclerotic medicaments.
    Type: Grant
    Filed: June 29, 1994
    Date of Patent: February 4, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Matthias M uller-Gliemann, Martin Beuck, Stanislav Kazda, Johannes-Peter Stasch, Andreas Knorr, Stefan Wohlfeil, Walter H ubsch, J urgen Dressel, Peter Fey, Rudolf Hanko, Thomas Kr amer, Ulrich M uller, Siegfried Zaiss
  • Patent number: 5596006
    Abstract: Antihypertensive and antiatherosclerotic trisubstituted biphenyls of the formula ##STR1## in which R.sub.1 represents a carboxyl radical or represents a C.sub.1 -C.sub.8 -alkoxycarbonyl radical,R.sub.2 represents straight-chain or branched C.sub.1 -C.sub.8 -alkyl,R.sub.3 represents halogen, hydroxyl, cyano, C.sub.1 -C.sub.6 -alkoxy, straight-chain or branched C.sub.1 -C.sub.8 -alkyl, trifluoromethyl, trifluoromethoxy, carboxamido, carboxyl, C.sub.1 -C.sub.8 -alkoxycarbonyl or nitroandR.sub.4 represents a carboxyl radical or represents tetrazolyl,and salts thereof.
    Type: Grant
    Filed: January 3, 1995
    Date of Patent: January 21, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: J urgen Dressel, Peter Fey, Rudolf Hanko, Walter Hubsch, Thomas Kramer, Ulrich E. M uller, Matthias M uller-Gliemann, Martin Beuck, Stanislav Kazda, Stefan Wohlfeil, Andreas Knorr, Johannes-Peter Stasch, Siegfried Zaiss
  • Patent number: 5594010
    Abstract: The substituted monopyridyl and bipyridyl derivatives are prepared by reacting substituted pyridine halides with phenylboronic acids. They are suitable for use as active compounds in medicaments for treating arterial hypertension and atherosclerosis.
    Type: Grant
    Filed: June 17, 1994
    Date of Patent: January 14, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Fey, Thomas Kr amer, J urgen Dressel, Rudolf Hanko, Walter H ubsch, Ulrich M uller, Matthias M uller-Gliemann, Martin Beuck, Hilmar Bischoff, Stefan Wohlfeil, Dirk Denzer, Stanislav Kazda, Johannes-Peter Stasch, Andreas Knorr, Siegfried Zaiss
  • Patent number: 5576342
    Abstract: Phenylglycinamides of heterocyclically substituted phenylacetic acid derivatives are prepared by reacting phenylacetic acids with glycinamides. The compounds can be used as active compounds in medicaments.
    Type: Grant
    Filed: March 18, 1994
    Date of Patent: November 19, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrich M uller, J urgen Dressel, Peter Fey, Rudolf Hanko, Walter H ubsch, Thomas Kr amer, Matthias M uller-Gliemann, Martin Beuck, Stanislav Kazda, Stefan Wohlfeil, Andreas Knorr, Johannes-Peter Stasch, Siegfried Zaiss
  • Patent number: 5530016
    Abstract: Novel substituted 2,4-imidazolidinediones are prepared either by reaction of .alpha.-aminocarboxylic acid derivatives with appropriately substituted biphenylmethyl halides and subsequent cyclization with isocyanates or by reaction of N-benzyl-substituted .alpha.-aminocarboxylic acid derivatives with tetrazolylphenylboronic acids or by reaction of sulphonyl-substituted benzyl halides with .alpha.-aminocarboxylic acid derivatives and subsequent cyclization with isocyanates. The compounds according to the invention can be employed as active compounds in medicaments, preferably for the treatment of arterial hypertension and arteriosclerosis.
    Type: Grant
    Filed: May 18, 1994
    Date of Patent: June 25, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Thomas Kramer, Rudolf Hanko, Jurgen Dressel, Peter Fey, Walter Hubsch, Ulrich Muller, Matthias Muller-Gliemann, Martin Beuck, Hilmar Bischoff, Stefan Wohlfeil, Dirk Denzer, Stanislav Kazda, Johannes-Peter Stasch, Andreas Knorr, Siegfried Zaiss
  • Patent number: 5527809
    Abstract: Substituted imidazo[4,5-b]pyridines and benzimidazoles are prepared by reacting imidazo[4,5-b]pyridines or benzimidazoles with appropriately substituted benzyl halides. The substituted imidazo[4,5-b]pyridines or benzimidazoles can be employed as active compounds in medicaments, in particular for the treatment of arterial hypertension and atherosclerosis.
    Type: Grant
    Filed: January 27, 1994
    Date of Patent: June 18, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Matthias Muller-Gliemann, Jurgen Dressel, Peter Fey, Rudolf H. Hanko, Walter Hubsch, Thomas Kramer, Ulrich E. Muller, Martin Beuck, Stanislav Kazda, Stefan Wohlfeil, Andreas Knorr, Johannes-Peter Stasch, Siegfried Zaiss
  • Patent number: 5508299
    Abstract: Imidazolyl-substituted cyclohexane derivatives are prepared by reacting appropriate cyclohexane derivatives with substituted imidazoles and subsequent variation of the substituents.The imidazolyl-substituted cyclohexane derivatives can be employed as active compounds in medicaments, in particular for the treatment of arterial hypertension and atherosclerosis.
    Type: Grant
    Filed: June 21, 1993
    Date of Patent: April 16, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrich E. Muller, Jurgen Dressel, Peter Fey, Rudolf H. Hanko, Walter Hubsch, Thomas Kramer, Matthias Muller-Gliemann, Martin Beuck, Stanislav Kazda, Andreas Knorr, Johannes-Peter Stasch, Stefan Wohlfeil
  • Patent number: 5502057
    Abstract: For the treatment of lipoproteinaemia and arteriosclerosis, the new disubstituted pyridines of the formula ##STR1## in which R.sup.1 is optionally substituted aryl or heteroaryl,R.sup.2 is cycloalkyl or optionally substituted alkyl,R.sup.3 is hydrogen, cycloalkyl, or optionally substituted alkyl, aryl or heteroaryl,x is --CH.sub.2 --CH.sub.2 -- or --CH.dbd.CH--,A is ##STR2## R.sup.6 is hydrogen or alkyl, and R.sup.7 is hydrogen, alkyl, aralkyl or a cation.
    Type: Grant
    Filed: July 14, 1993
    Date of Patent: March 26, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rolf Angerbauer, Peter Fey, Walter Hu/ bsch, Thomas Philipps, Hilmar Bischoff, Dieter Petzinna, Delf Schmidt, Gu/ nter Thomas
  • Patent number: 5492923
    Abstract: Substituted pyridines and 2-oxo-1,2-dihydropyridines are prepared by reaction of correspondingly substituted halogenobenzenes with tetrazolylboronic acids. The substituted pyridines and 2-oxo-1,2-dihydropyridines according to the invention can be employed as active compounds in medicaments, in particular for the treatment of arterial hypertension and atherosclerosis.
    Type: Grant
    Filed: April 29, 1994
    Date of Patent: February 20, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Fey, Jurgen Dressel, Rudolf Hanko, Walter Hubsch, Thomas Kramer, Ulrich Muller, Matthias Muller-Gliemann, Martin Beuck, Hilmar Bischoff, Stefan Wohlfeil, Dirk Denzer, Stanislav Kazda, Johannes-Peter Stasch, Andreas Knorr, Siegfried Zaiss
  • Patent number: 5478836
    Abstract: Heterotricyclically substituted phenyl-cyclohexane-carboxylic acid derivatives are prepared by reacting the heterocyclic compounds with cyclohexanecarboxylic acid derivatives which are substituted by benzyl halide radicals. The compounds can be employed as active compounds in medicaments.
    Type: Grant
    Filed: March 11, 1994
    Date of Patent: December 26, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrich E. Muller, Jurgen Dressel, Peter Fey, Rudolf H. Hanko, Walter Hubsch, Thomas Kramer, Matthias Muller-Gliemann, Martin Beuck, Stanislav Kazda, Stefan Wohlfeil, Andreas Knorr, Johannes-Peter Stasch, Siegfried Zaiss
  • Patent number: 5475016
    Abstract: Sulphonylbenzyl-substituted imidazolylpropenoic acid derivatives can be prepared by reacting sulphonylbenzyl-substituted aldehydes with appropriate CH-acidic compounds and then dehydrating.The sulphonylbenzyl-substituted imidazolylpropenoic acid derivatives can be used in medicaments, in particular for the treatment of high blood pressure and atherosclerosis.
    Type: Grant
    Filed: February 18, 1993
    Date of Patent: December 12, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rudolf Hanko, Jurgen Dressel, Peter Fey, Walter Hubsch, Thomas Kramer, Ulrich E. Muller, Matthias Muller-Gliemann, Martin Beuck, Stanislav Kazda, Claudia Hirth-Dietrich, Andreas Knorr, Johannes-Peter Stasch, Stefan Wohlfeil, Ozkan Yalkinoglu
  • Patent number: 5470982
    Abstract: For the treatment of lipoproteinaemia and arteriosclerosis, the new disubstituted pyridines of the formula ##STR1## in which R.sup.1 is optionally substituted aryl or heteroaryl,R.sup.2 is cycloalkyl or optionally substituted alkyl,R.sup.3 is hydrogen, cycloalkyl, or optionally substituted alkyl, aryl or heteroaryl,X is --CH.sub.2 --CH.sub.2 -- or --CH.dbd.CH--,A is ##STR2## R.sup.6 is hydrogen or alkyl, and R.sup.7 is hydrogen, alkyl, aralkyl or a cation.
    Type: Grant
    Filed: September 24, 1992
    Date of Patent: November 28, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rolf Angerbauer, Peter Fey, Walter Hubsch, Thomas Philipps, Hilmar Bischoff, Dieter Petzinna, Delf Schmidt, Gunter Thomas
  • Patent number: 5459156
    Abstract: Imidazolyl-substituted phenylacetic acid prolinamides are prepared by reacting corresponding imidazolyl-substituted phenylacetic acids with prolines. The imidazolyl-substituted phenylacetic acid prolinamides can be used as active compounds in medicaments, preferably for the treatment of hypertension and atherosclerosis.
    Type: Grant
    Filed: January 27, 1994
    Date of Patent: October 17, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Matthias Muller-Gliemann, Jurgen Dressel, Peter Fey, Rudolf H. Hanko, Walter Hubsch, Thomas Kramer, Ulrich E. Muller, Martin Beuck, Stanislav Kazda, Stefan Wohlfeil, Andreas Knorr, Johannes-Peter Stasch, Siegfried Zaiss