Patents by Inventor Jean-Noel Vallat

Jean-Noel Vallat 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: 5215988
    Abstract: The present invention relates to aminoalkoxyphenyl compounds of formula: ##STR1## in which: B is selected from --S--, --SO-- and --SO.sub.2 --,R.sub.1 and R.sub.2, which are identical or different, are selected from hydrogen, methyl, ethyl and halogen,A is selected from a straight- or branched-alkylene radical having from 2 to 5 carbon atoms, a 2-hydroxypropylene radical, and a 2-(lower alkoxy) propylene radical,R.sub.3 is selected from C.sub.1 -C.sub.8 alkyl and a radical of formula:--Alk--Arin which Alk is selected from a single bond and a linear- or branched-alkylene radical having from 1 to 5 carbon atoms; and Ar is selected from pyridyl, phenyl, 2-3-methyleneoxyphenyl, 3,4-methylenedioxyphenyl and phenyl substituted with one or more substituents, which may be identical or different, selected from halogen atoms, C.sub.1 -C.sub.8 alkyl groups and C.sub.1 -C.sub.8 alkoxy groups,R.sub.4 is selected from hydrogen and C.sub.1 -C.sub.8 alkyl, orR.sub.3 and R.sub.
    Type: Grant
    Filed: August 14, 1991
    Date of Patent: June 1, 1993
    Assignee: Sanofi
    Inventors: Jean Gubin, Pierre Chatelain, Marcel Descamps, Dino Nisato, Henri Inion, Jean Lucchetti, Jean-Marie Mahaux, Jean-Noel Vallat
  • Patent number: 5182291
    Abstract: Aminoalkoxyphenyl derivatives useful in the treatment of certain pathological syndromes of the cardiovascular system of formula: ##STR1## in which: B represents a --S--, --SO-- or --SO.sub.2 -- group,R.sub.1 and R.sub.2, which are identical or different, each denote hydrogen, a methyl or ethyl radical or a halogen,A denotes a straight- or branched-alkylene radical having from 2 to 5 carbon atoms or a 2-hydroxypropylene radical, in which the hydroxy is optionally substituted by a lower alkyl radical,R.sub.3 denotes an alkyl radical or a radical of formula:--Alk--R.sub.5in which Alk denotes a single bond or a linear- or branched-alkylene radical having from 1 to 5 carbon atoms and R.sub.5 denotes a pyridyl, phenyl, 2,3-methylenedioxyphenyl or 3,4-methylenedioxyphenyl radical or a phenyl group substituted with one or more substituents, which may be identical or different, selected from halogen atoms, lower alkyl groups or lower alkoxy groups,R.sub.4 denotes hydrogen or an alkyl radical orR.sub.3 and R.sub.
    Type: Grant
    Filed: June 17, 1991
    Date of Patent: January 26, 1993
    Assignee: Sanofi
    Inventors: Jean Gubin, Pierre Chatelain, Marcel Descamps, Dino Nisato, Henri Inion, Jean Lucchetti, Jean-Marie Mahaux, Jean-Noel Vallat
  • Patent number: 5039700
    Abstract: Aminoalkoxyphenyl derivatives useful in the treatment of certain pathological syndromes of the cardiovascular system of formula: ##STR1## in which: B represents a --S--, --SO-- or --SO.sub.2 -- group,R.sub.1 and R.sub.2, which are identical or different, each denote hydrogen, a methyl or ethyl radical or a halogen,A denotes a straight- or branched-alkylene radical having from 2 to 5 carbon atoms or a 2-hydroxypropylene radical, in which the hydroxy is optionally substituted by a lower alkyl radical,R.sub.3 denotes an alkyl radical or a radical of formula:--Alk--R.sub.5in which Alk denotes a single bond or a linear- or branched-alkylene radical having from 1 to 5 carbon atoms and R.sub.5 denotes a phenyl, 2,3-methylenedioxyphenyl or 3,4-methylenedioxyphenyl radical or a phenyl group substituted with one or more substituents, which may be identical or different, selected from halogen atoms, lower alkyl groups or lower alkoxy groups,R.sub.
    Type: Grant
    Filed: March 19, 1990
    Date of Patent: August 13, 1991
    Assignee: Sanofi
    Inventors: Jean Gubin, Pierre Chatelain, Marcel Descamps, Dino Nisato, Henri Inion, Jean Lucchetti, Jean-Marie Mahaux, Jean-Noel Vallat
  • Patent number: 5017579
    Abstract: The present invention is directed to the use of aminoalkoxyphenyl derivatives for reducing and/or controlling excessive intraocular pressure and compositions suitable for this case.
    Type: Grant
    Filed: February 6, 1989
    Date of Patent: May 21, 1991
    Assignee: Sanofi
    Inventors: Jean Gubin, Pierre Chatelain, Marcel Descamps, Dino Nisato, Henri Inion, Jean Lucchetti, Jean-Marie Mahaux, Jean-Noel Vallat, Gerard Le Fur
  • Patent number: 4957925
    Abstract: An aminoalkoxyphenyl compound of formula ##STR1## as well as a pharmaceutically acceptable salt of this compound.
    Type: Grant
    Filed: August 7, 1987
    Date of Patent: September 18, 1990
    Assignee: Sanofi
    Inventors: Jean Gubin, Pierre Chatelain, Marcel Descamps, Dino Nisato, Henri Inion, Jean Lucchetti, Jean-Marie Mahaux, Jean-Noel Vallat