Patents by Inventor Tiziano Croci

Tiziano Croci 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: 5955474
    Abstract: This invention relates to the treatment of edematous conditions in an animal by administering a neurotensin antagonist having diuretic activity.
    Type: Grant
    Filed: July 31, 1995
    Date of Patent: September 21, 1999
    Assignee: Sanofi
    Inventor: Tiziano Croci
  • Patent number: 5723611
    Abstract: A compound of formula (VIII): ##STR1## in which Alk is a (C.sub.1 -C.sub.4)alkyl group, R.cndot. is hydrogen or a protecting group cleavable by hydrolysis and R is hydrogen, a protecting group cleavable by reduction or a heterocycle of structure (IX): ##STR2## in which Hal is a halogen atom and X, Y and Z are each --CH.dbd. or one of them is a nitrogen atom and the others are --CH.dbd., and its salts, R.cndot. being other than hydrogen if R is hydrogen or a group of structure (IX).
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: March 3, 1998
    Assignee: Sanofi
    Inventors: Marco Baroni, Tiziano Croci, Marco Landi, Umberto Guzzi, Dino Nisato
  • Patent number: 5618822
    Abstract: A method is disclosed for the treatment of neuronal degenerative processes. The method comprises administering 1-[4-(3-trifluoromethylphenyl)-1, 2, 3, 6-tetrahydropyrid-1-yl]-2-)6, 7-dimethoxynaphth-2-yl)ethane or a pharmaceutically acceptable salt thereof to a mammal suffering from a neuronal degenerative process.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: April 8, 1997
    Assignee: Sanofi
    Inventors: Umberto Guzzi, Costantino Palmieri, Tiziano Croci
  • Patent number: 5604245
    Abstract: The present invention concerns the use of 4-amino-1-(2-pyridyl)piperidines of general formula (I') ##STR1## wherein R' represents hydrogen, a halogen atom, a methyl, methylthio, trifluoromethyl, trifluoromethylthio, (C.sub.1 -C.sub.3)alkoxy, trifluoromethoxy, 2,2,2-trifluoroethoxy, or phenoxy group optionally substituted with a halogen atom, a trifluoromethyl, (C.sub.1 -C.sub.3)alkyl, (C.sub.1 -C.sub.3)alkoxy, (C.sub.1 -C.sub.3)alkylthio, or cyano group, or of a pharmaceutically acceptable salt thereof, for the preparation of a medicament for the treatment or prophylaxis of those conditions deriving from disorders of the serotoninergic systems wherein a serotoninergic action selectively mediated by the 5-HT.sub.3 receptors is required, e.g. affective disorders, anxiety, psychotic troubles, constipation.
    Type: Grant
    Filed: March 27, 1992
    Date of Patent: February 18, 1997
    Assignee: Elf Sanofi
    Inventors: G erard Le Fur, Alberto Bianchetti, Antonina Giudice, Tiziano Croci, Philippe Soubrie
  • Patent number: 5599941
    Abstract: New N-substituted 4-(3-trifluoromethylphenyl)-1,2,3,6-tetrahydropyridines useful in the treatment of intestinal motility disorders, of the following general formula ##STR1## wherein A represents a group -E-G or -L-M, where-E- is a straight or branched alkylene radical of from 2 to 4 carbon atoms,-G represents a radical selected from the group consisting of naphthyl mono-substituted with hydroxy or (C.sub.1 -C.sub.4)alkoxy; naphthyl di-substituted with hydroxy, (C.sub.1 -C.sub.4)alkoxy or (C.sub.1 -C.sub.4)alkyl; or napthyl substituted with methylenedioxy,-L- is a -Q-CH(OH)-- group wherein -Q- is a straight or branched alkylene radical of from 1 to 3 carbon atoms, and-M represents a radical selected from the group consisting of naphthyl; naphthyl mono- or di-substituted with hydroxy, (C.sub.1 -C.sub.4)alkoxy or (C.sub.1 -C.sub.4)alkyl or naphthyl substituted with methylenedioxy; pyridyl; or (C.sub.1 -C.sub.4)alkyl-pyridyl,and their salts with mineral or organic acids.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: February 4, 1997
    Assignee: Sanofi
    Inventors: Umberto Guzzi, Constantino Palmieri, Tiziano Croci
  • Patent number: 5596101
    Abstract: New N-substituted 4-(3-trifluoromethylpheny1)-1,2,3,6-tetrahydropyridines useful in the treatment of intestinal motility disorders, of the following general formula ##STR1## wherein A represents a group --E--G or --L--M, where--E-- is a straight or branched alkylene radical of from 2 to 4 carbon atoms,--G represents a radical selected from the group consisting of naphthyl mono-substituted with hydroxy or (C.sub.1 -C.sub.4)alkoxy; naphthyl di-substituted with hydroxy, (C.sub.1 -C.sub.4)alkoxy or (C.sub.1 -C.sub.4)alkyl; or naphthyl substituted with methylenedioxy,--L-- is a --Q--CH(OH)-- group wherein --Q-- is a straight or branched alkylene radical of from 1 to 3 carbon atoms, and--M represents a radical selected from the group consisting of naphthyl; naphthyl mono- or di-substituted with hydroxy, (C.sub.1 -C.sub.4)alkoxy or (C.sub.1 -C.sub.4)alkyl or naphthyl substituted with methylenedioxy; pyridyl; or (C.sub.1 -C.sub.4)alkyl-pyridyl,and their salts with mineral or organic acids.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: January 21, 1997
    Assignee: Sanofi
    Inventors: Umberto Guzzi, Costantino Palmieri, Tiziano Croci
  • Patent number: 5595994
    Abstract: The present invention relates to novel heteroarylpiperidines of formula (I): ##STR1## in which Hal is a halogen atom, Alk is a C.sub.1-4 alkyl group and one of X, Y and Z is a nitrogen atom while the others are .dbd.CH--, and their salts. These compounds are useful as 5-HT.sub.3 agonists.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: January 21, 1997
    Assignee: Sanofi
    Inventors: Marco Baroni, Tiziano Croci, Marco Landi, Umberto Guzzi, Dino Nisato
  • Patent number: 5559238
    Abstract: New N-substituted 4-(3-trifluoromethylphenyl)-1,2,3,6-tetrahydropyridines useful in the treatment of intestinal motility disorders, of the following general formula ##STR1## wherein A represents a group --E--G or --L--M, where--E-- is a straight or branched alkylene radical of from 2 to 4 carbon atoms,--G represents a radical selected from the group consisting of naphthyl mono-substituted with hydroxy or (C.sub.1 -C.sub.4)alkoxy; naphthyl di-substituted with hydroxy, (C.sub.1 -C.sub.4)alkoxy or (C.sub.1 -C.sub.4)alkyl; or naphthyl substituted with methylenedioxy,--L-- is a --Q--CH(OH)-- group wherein --Q-- is a straight or branched alkylene radical of from 1 to 3 carbon atoms, and--M represents a radical selected from the group consisting of naphthyl; naphthyl mono- or di-substituted with hydroxy, (C.sub.1 -C.sub.4)alkoxy or (C.sub.1 -C.sub.4)alkyl or naphthyl substituted with methylenedioxy; pyridyl; or (C.sub.1 -C.sub.4)alkyl-pyridyl,and their salts with mineral or organic acids.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: September 24, 1996
    Assignee: Sanofi
    Inventors: Umberto Guzzi, Costantino Palmieri, Tiziano Croci
  • Patent number: 5502063
    Abstract: The present invention relates to novel heteroarylpiperidines of formula (I): ##STR1## in which Hal is a halogen atom, Alk is a C.sub.1 -C.sub.4 alkyl group and X, Y and Z are each --CH.dbd. and their salts, to a process for their preparation and to their use as drugs active as 5-HT.sub.3 agonists.
    Type: Grant
    Filed: October 7, 1994
    Date of Patent: March 26, 1996
    Assignee: Sanofi
    Inventors: Marco Baroni, Tiziano Croci, Marco Landi, Umberto Guzzi, Dino Nisato
  • Patent number: 5488151
    Abstract: The present invention relates to the novel compound {(7S)-7-[(2R)-2-(3-chlorophenyl)-2-hydroxyethylamino]-5,6,7,8-tetrahydrona phthalen-2-yloxy}acetic acid of formula (I): ##STR1## and its pharmaceutically acceptable salts, which act as .beta..sub.3 -adrenergic agonists, and to the pharmaceutical compositions and laboratory reagents in which it is present.
    Type: Grant
    Filed: May 31, 1994
    Date of Patent: January 30, 1996
    Assignee: Sanofi
    Inventors: Marco Baroni, Roberto Cecchi, Tiziano Croci
  • Patent number: 5462945
    Abstract: New N-substituted 4-(3-trifluoromethylphenyl)-1,2,3,6-tetrahydropyridines useful in the treatment of intestinal motility disorders, of the following general formula ##STR1## wherein A represents a group --E--G or --L--M, where--E-- is a straight or branched alkylene radical of from 2 to 4 carbon atoms,--G represents a radical selected from the group consisting of naphthyl mono-substituted with hydroxy or (C.sub.1 -C.sub.4)alkoxy; naphthyl di-substituted with hydroxy, (C.sub.1 -C.sub.4)alkoxy or (C.sub.1 -C.sub.4)alkyl; or naphthyl substituted with methylenedioxy,--L-- is a --Q--CH(OH)-- group wherein --Q-- is a straight or branched alkylene radical of from 1 to 3 carbon atoms, and--M represents a radical selected from the group consisting of naphthyl; naphthyl mono- or di-substituted with hydroxy, (C.sub.1 -C.sub.4)alkoxy or (C.sub.1 -C.sub.4)alkyl or naphthyl substituted with methylenedioxy; pyridyl; or (C.sub.1 -C.sub.4)alkyl-pyridyl,and their salts with mineral or organic acids.
    Type: Grant
    Filed: October 26, 1993
    Date of Patent: October 31, 1995
    Assignee: Sanofi
    Inventors: Umberto Guzzi, Costantino Palmieri, Tiziano Croci
  • Patent number: 5281606
    Abstract: New N-substituted 4-(3-trifluoromethylphenyl)-1,2,3,6-tetrahydropyridines useful in the treatment of intestinal motility disorders, of the following general formula ##STR1## wherein A represents a group --E--G or --L--M, where --E-- is a straight or branched alkylene radical of from 2 to 4 carbon atoms,--G represents a radical selected from the group consisting of naphthyl mono-substituted with hydroxy or (C.sub.1 -C.sub.4)alkoxy; naphthyl di-substituted with hydroxy, (C.sub.1 -C.sub.4)alkoxy or (C.sub.1 -C.sub.4)alkyl; or naphthyl substituted with methylenedioxy,--L-- is a --Q--CH(OH)-- group wherein --Q-- is a straight or branched alkylene radical of from 1 to 3 carbon atoms, and--M represents a radical selected from the group consisting of naphthyl; naphthyl mono- or di-substituted with hydroxy, (C.sub.1 -C.sub.4)alkoxy or (C.sub.1 -C.sub.4)alkyl or naphthyl substituted with methylenedioxy; pyridyl; or (C.sub.1 -C.sub.4)alkyl-pyridyl,and their salts with mineral or organic acids.
    Type: Grant
    Filed: May 23, 1991
    Date of Patent: January 25, 1994
    Assignee: Sanofi
    Inventors: Umberto Guzzi, Costantino Palmieri, Tiziano Croci
  • Patent number: 5270341
    Abstract: The invention concerns a method of treatment and prophylaxis of depression and stress by means of a phenylethanolaminotetralin of formula (I) ##STR1## wherein A is a (C.sub.1 -C.sub.4)alkylene radical and R represents a hydrogen atom or a (C.sub.1 -C.sub.4)alkyl group, or a pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: December 4, 1991
    Date of Patent: December 14, 1993
    Assignee: Elf Sanofi
    Inventors: Peter-Eugene Keane, Alberto Bianchetti, Jacques Simiand, Tiziano Croci
  • Patent number: 5266573
    Abstract: A method of prophylaxis and/or treatment of intestinal motility disorders, in particular of constipation, in mammals which comprises administering to a mammal in need of such a treatment a prophylactically and/or therapeutically effective amount of a compound of formula (I) ##STR1## wherein Alk represents a straight or branched (C.sub.1 -C.sub.4)alkylene radical, andR represents a cyano, acetyl, (C.sub.3 -C.sub.7)cycloalkyl, phenyl, p-tolyl, pyridyl, pyridyl 1-oxide, or naphthyl group, or of a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: March 29, 1993
    Date of Patent: November 30, 1993
    Assignee: Elf Sanofi
    Inventors: Tiziano Croci, Alberto Bianchetti, Luciano Manara
  • Patent number: 5109005
    Abstract: A method of prophylaxis and/or treatment of intestinal motility disorders, in particular of constipation, in mammals which comprises administering to a mammal in need of such a treatment a prophylactically and/or therapeutically effective amount of a compound of formula (I) ##STR1## wherein Alk represents a straight or branched (C.sub.1 -C.sub.4)alkylene radical, andR represents a cyano, acetyl, (C.sub.3 -C.sub.7)cycloalkyl, phenyl, p-tolyl, pyridyl, pyridyl 1-oxide, or naphthyl group, or of a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: August 6, 1990
    Date of Patent: April 28, 1992
    Assignee: Sanofi
    Inventors: Tiziano Croci, Alberto Bianchetti, Luciano Manara
  • Patent number: 5002946
    Abstract: Phenylethanolamine analog active compounds, optionally substituted on the phenyl group with an halogen atom or with an alkyl or trifluoromethyl group and substituted on the amino group with a phenylalkyl or phenoxy alkyl group optionally substituted on the benzene ring, are used for the treatment and/or prophylaxis of gastrointestinal diseases associated with a smooth muscle contraction.
    Type: Grant
    Filed: March 23, 1990
    Date of Patent: March 26, 1991
    Assignee: Sanofi
    Inventors: Luciano Manara, Tiziano Croci, Alberto Bianchetti
  • Patent number: 4707497
    Abstract: A novel phenylethanolaminotetraline having lipolytic activity of formula ##STR1## wherin X represents hydrogen, halogen, a trifluoromethyl or a lower alkyl group and R represents hydrogen, a lower alkyl group not substituted or substituted by a cycloalkyl group containing 3 to 7 carbon atoms, a hydroxy group, a lower alkoxy, carboxy or lower carbalkoxy group; a cycloalkyl group containing 3 to 7 carbon atoms; or a lower alcanoyl group; or a pharmaceutically acceptable salt thereof; a process for its preparation; and pharmaceutical compositions containing it as active ingredient, useful for the treatment of obesity.
    Type: Grant
    Filed: July 10, 1986
    Date of Patent: November 17, 1987
    Assignee: Sanofi
    Inventors: Roberto Cecchi, Robert Boigegrain, Alberto Bianchetti, Elena Poggesi, Tiziano Croci