Patents by Inventor Drago R. Sliskovic

Drago R. Sliskovic 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: 5153223
    Abstract: Novel compounds useful as ACAT inhibitors having the formula ##STR1## wherein Q is R.sub.5 O; R.sub.5 S-- or NR.sub.3 R.sub.4 ; wherein R is hydrogen or alkyl C.sub.1 -C.sub.20 or --CH.sub.2 Ph; wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are hydrogen, a hydrocarbon chain aralkyl, phenyl or substituted phenyl or form a heterocyclic ring; wherein R.sub.5 is phenyl or substituted phenyl, naphthyl or substituted naphthyl, a hydrocarbon chain or aralkyl.
    Type: Grant
    Filed: April 24, 1991
    Date of Patent: October 6, 1992
    Assignee: Warner-Lambert Company
    Inventors: Helen T. Lee, Joseph A. Picard, Drago R. Sliskovic
  • Patent number: 5142094
    Abstract: This invention relates to novel compounds which are ACAT inhibitors rendering them useful in lowering blood cholesterol levels. The compounds are carbamates represented by the general formula ##STR1## wherein Ar and Ar' represent phenyl, naphthyl or heteroaryl, each of which may be substituted; Z and W are hydrogen, aliphatic hydrocarbon, heterocyclic, aryl or carbocyclic containing groups.
    Type: Grant
    Filed: September 18, 1990
    Date of Patent: August 25, 1992
    Assignee: Warner-Lambert Company
    Inventors: Patrick M. O'Brien, Drago R. Sliskovic
  • Patent number: 5106873
    Abstract: This invention relates to novel compounds which are ACAT inhibitors rendering them useful in lowering blood cholesterol levels. The compounds contain two urea or thiourea, amide, or amine moieties or combinations of said moieties and have the following general formula: ##STR1## wherein m and n are zero or one, W and YNH and ##STR2## form the urea, thiourea, amide or amine moieties; and R.sub.1 and R .sub.2 are hydrogen or a hydrocarbon radical.
    Type: Grant
    Filed: June 26, 1990
    Date of Patent: April 21, 1992
    Assignee: Warner-Lambert Company
    Inventors: Patrick M. O'Brien, Drago R. Sliskovic, Michael W. Wilson
  • Patent number: 5102893
    Abstract: Certain trans-6-[2-(N-heteroaryl-3,5-disubstituted) pyrazol-4-yl)ethyl]- or ethenyl]tetrahydro-4-hydroxy-2H-pyran-2-ones and the corresponding ring-opened acids, esters and N-oxides derived therefrom which are potent inhibitors of the enzyme 3-hydroxy-3-methylglutaryl-coenzyme A reductase (HMG CoA reductase) and are thus useful hydrolipidemic or hypocholesterolemic agents. Pharmaceutical compositions containing such compounds, and a method of inhibiting the biosynthesis of cholesterol employing such pharmaceutical compositions are also disclosed.
    Type: Grant
    Filed: June 19, 1990
    Date of Patent: April 7, 1992
    Assignee: Warner-Lambert Company
    Inventors: Joseph A. Picard, Bruce D. Roth, Drago R. Sliskovic
  • Patent number: 5087726
    Abstract: This invention relates to novel compounds which are ACAT inhibitors rendering them useful in lowering blood cholesterol levels. The compounds are carbamates represented by the general formula ##STR1## wherein Ar and Ar' represent phenyl or naphthyl each of which may be substituted; m and n each represent zero or one; Z and Y are hydrogen, aliphatic hydrocarbon, heterocyclic, aryl or carbocyclic containing groups.
    Type: Grant
    Filed: February 13, 1990
    Date of Patent: February 11, 1992
    Assignee: Warner-Lambert Company
    Inventors: Patrick M. O'Brien, Drago R. Sliskovic
  • Patent number: 4997837
    Abstract: Certain trans-6-[[(substituted)pyridin-3-yl]-alkyl- and alkenyl]tetrahydro-4-hydroxypyran-2-ones and the corresponding ring-opened acids derived therefrom are potent inhibitors of the enzyme 3-hydroxy-3-methylglutaryl-coenzyme A reductase (HMG-CoA reductase) and are useful as hypocholesterolemic and hypolipidemic agents.
    Type: Grant
    Filed: October 6, 1989
    Date of Patent: March 5, 1991
    Assignee: Warner-Lambert Company
    Inventors: Alexander W. Chucholowski, Mark W. Creswell, Bruce D. Roth, Drago R. Sliskovic
  • Patent number: 4957971
    Abstract: Certain trans-6-[2-(N-heteroaryl-3,5-disubstituted) pyrazol-4-yl)ethyl]- or ethenyl]tetrahydro-4-hydroxy-2H-pyran-2-ones and the corresponding ring-opened acids, esters and N-oxides derived therefrom which are potent inhibitors of the enzyme 3-hydroxy-3-methylglutaryl-coenzyme A reductase (HMG CoA reductase) and are thus useful hypolipidemic or hypocholesterolemic agents. Pharmaceutical compositions containing such compounds, and a method of inhibiting the biosynthesis of cholesterol employing such pharmaceutical compositions are also disclosed.
    Type: Grant
    Filed: December 6, 1988
    Date of Patent: September 18, 1990
    Assignee: Warner-Lambert Company
    Inventors: Joseph A. Picard, Bruce D. Roth, Drago R. Sliskovic
  • Patent number: 4929620
    Abstract: Certain trans-6-[[(substituted)pyrimidin-5-yl]-ethyl]- and ethenyl]tetrahydro-4-hydroxypyran-2-ones and the corresponding dihydroxy ring-opened acids derived therefrom are potent inhibitors of the enzyme 3-hydroxy-3-methylglutaryl-coenzyme A reductase (HMG-CoA reductase) and are useful as hypocholesterolemic and hypolipidemic agents.
    Type: Grant
    Filed: June 1, 1989
    Date of Patent: May 29, 1990
    Assignee: Warner-Lambert Company
    Inventors: Alexander W. Chucholowski, Bruce D. Roth, Drago R. Sliskovic
  • Patent number: 4923861
    Abstract: Novel 6-[2-[2-(substituted amino)-3-quinolinyl]-ethenyl and ethyl]tetrahydro-4-hydroxypyran-2-ones and/or oxides and the corresponding dihydroxy ring opened acids and esters are described, as well as methods for the preparation and pharmaceutical compositions of same, which are useful as inhibitors of the enzyme 3-hydroxy-3-methylglutaryl-coenzyme A reductase (HMG-CoA reductase) and are thus useful hypolipidemic and hypocholesterolemic agents.
    Type: Grant
    Filed: February 7, 1989
    Date of Patent: May 8, 1990
    Assignee: Warner-Lambert Company
    Inventors: Joseph A. Picard, Drago R. Sliskovic
  • Patent number: 4906624
    Abstract: Certain trans-6-[[(substituted)pyridin-3-yl]-alkyl- and alkenyl]tetrahydro-4-hydroxypyran-2-ones and the corresponding ring-opened acids derived therefrom are potent inhibitors of the enzyme 3-hydroxy-3-methylglutaryl-coenzyme A reductase (HMG-CoA reductase) and are useful as hypocholesterolemic and hypolipidemic agents.
    Type: Grant
    Filed: August 2, 1988
    Date of Patent: March 6, 1990
    Assignee: Warner-Lambert Company
    Inventors: Alexander W. Chucholowski, Mark W. Creswell, Bruce D. Roth, Drago R. Sliskovic
  • Patent number: 4868185
    Abstract: Certain trans-6-[[(substituted)pyrimidin-5-yl]ethyl]- and ethenyl]tetrahydro-4-hydroxypyran-2-ones and the corresponding dihydroxy ring-opened acids derived therefrom are potent inhibitors of the enzyme 3-hydroxy-3-methylglutaryl-coenzyme A reductase (HMG-CoA reductase) and are useful as hypocholesterolemic and hypolipidemic agents.
    Type: Grant
    Filed: December 10, 1987
    Date of Patent: September 19, 1989
    Assignee: Warner-Lambert Company
    Inventors: Alexander W. Chucholowski, Bruce D. Roth, Drago R. Sliskovic
  • Patent number: 4808621
    Abstract: Certain trans-6-[2-(N-heteroaryl-3,5-disubstituted)pyrazol-4-yl)ethyl]- or ethenyl]tetrahydro-4-hydroxy-2H-pyran-2-ones and the corresponding ring-opened acids derived therefrom which are potent inhibitors of the enzyme 3-hydroxy-3-methylglutarylcoenzyme A reductase (HMG CoA reductase) and are thus useful hypolipidemic or hypocholesterolemic agents. Pharmaceutical compositions containing such compounds, and a method of inhibiting the biosynthesis of cholesterol employing such pharmaceutical compositions are also disclosed.
    Type: Grant
    Filed: May 18, 1987
    Date of Patent: February 28, 1989
    Assignee: Warner-Lambert Company
    Inventors: Bruce D. Roth, Drago R. Sliskovic
  • Patent number: 4761419
    Abstract: Certain trans-6-[[(substituted)quinolinyl]ethyl]-and ethenyl]tetrahydro-4-hydroxypyran-2-ones and the corresponding dihydroxy ring-opened acids derived therefrom are potent inhibitors of the enzyme 3-hydroxy-3-methylglutaryl-coenzyme A reductase (HMG-CoA reductase) and are useful as hypocholesterolemic and hypolipidemic agents.
    Type: Grant
    Filed: December 7, 1987
    Date of Patent: August 2, 1988
    Assignee: Warner-Lambert Company
    Inventors: Joseph A. Picard, Bruce D. Roth, Drago R. Sliskovic
  • Patent number: 4751229
    Abstract: A method of treating fungal infections in mammals employing 1,3,5-trisubstituted-4- (4-hydroxy-2-oxo-pyran-6-yl)pyrazoles is disclosed.
    Type: Grant
    Filed: July 9, 1987
    Date of Patent: June 14, 1988
    Assignee: Warner-Lambert Company
    Inventors: Carl L. Heifetz, Milton L. Hoefle, Bruce D. Roth, Drago R. Sliskovic, Michael W. Wilson
  • Patent number: 4735958
    Abstract: Certain trans-6-[2-[2-(substituted-phenyl)-3- (or 4-)heteroaryl-5-substituted-1H-pyrrol-1-yl]ethyl]tetrahydro-4-hydroxy-2H-p yran-2-ones and the corresponding lactone-ring-opened acids are potent inhibitors of the enzyme 3-hydroxy-3-methylglutaryl-coenzyme A reductase (HMG CoA reductase) and are thus useful hypolipidemic or hypocholesterolemic agents. Pharmaceutical compositions containing such compounds, and a method of inhibiting the biosynthesis of cholesterol employing such pharmaceutical compositions are also disclosed.
    Type: Grant
    Filed: December 22, 1986
    Date of Patent: April 5, 1988
    Assignee: Warner-Lambert Company
    Inventors: Bruce D. Roth, Drago R. Sliskovic