Patents by Inventor Claudine Serradeil-Le Gal

Claudine Serradeil-Le Gal 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: 6114336
    Abstract: This invention relates to a cosmetic composition containing at least one NPY-antagonist component mixed with an excipient for cosmetic preparations.
    Type: Grant
    Filed: July 20, 1998
    Date of Patent: September 5, 2000
    Assignee: Sanofi
    Inventors: Elisabeth Blanc-Ferras, Fran.cedilla.oise Bono Colombie, Bernard Breda, Jean Courregelongue, Catherine Ducasse, Remy Mounier, Paul Raymond, Michel Sabadie, Claudine Serradeil-Le-Gal, Vilain Pol, Jean-Marie Pereillo
  • Patent number: 6090818
    Abstract: The invention relates to compounds with formula (I), a process for their preparation and pharmaceutical compositions containing them.
    Type: Grant
    Filed: June 14, 1999
    Date of Patent: July 18, 2000
    Assignee: Sanofi-Synthelabo
    Inventors: Loic Foulon, Claudine Serradeil-Le Gal, Gerard Valette
  • Patent number: 6046341
    Abstract: The subject of the invention is indolin-2-one derivatives of formula: ##STR1## in which: W represents a --CH.sub.2 -- or --SO.sub.2 -- group;Cy forms, with the carbon to which it is bonded, a non-aromatic, saturated or unsaturated C.sub.3 -C.sub.12 hydrocarbon ring which is optionally condensed or substituted by one or a number of (C.sub.1 -C.sub.7)alkyl groups, it being possible for the said groups to substitute the same carbon atom one or a number of times, or by a C.sub.3 -C.sub.6 spirocycloalkyl;T represents a (C.sub.1 -C.sub.4)alkylene which is optionally interrupted by a (C.sub.3 -C.sub.6)cycloalkylene, the said alkylenes optionally being substituted one or a number of times on the same carbon atom by a (C.sub.1 -C.sub.3)alkyl; or alternatively T represents a direct bond;Z represents in particular an amino group;R.sub.1 and R.sub.2, as well as R.sub.3 and R.sub.4, are either hydrogen or substituents, such as, for example, a halogen, an alkyl, and the like.
    Type: Grant
    Filed: October 12, 1999
    Date of Patent: April 4, 2000
    Assignee: Sanofi-Synthelabo
    Inventors: Loic Foulon, Georges Garcia, Claudine Serradeil-Le Gal, Gerard Valette
  • Patent number: 5994350
    Abstract: The subject of the invention is indolin-2-one derivatives of formula: ##STR1## in which: W represents a --CH.sub.2 -- or --SO.sub.2 -- group;Cy forms, with the carbon to which it is bonded, a non-aromatic, saturated or unsaturated C.sub.3 -C.sub.12 hydrocarbon ring which is optionally condensed or substituted by one or a number of (C.sub.1 -C.sub.7)alkyl groups, it being possible for the said groups to substitute the same carbon atom one or a number of times, or by a C.sub.3 -C.sub.6 spirocycloalkyl;T represents a (C.sub.1 -C.sub.4)alkylene which is optionally interrupted by a (C.sub.3 -C.sub.6)cycloalkylene, the said alkylenes optionally being substituted one or a number of times on the same carbon atom by a (C.sub.1 -C.sub.3)alkyl; or alternatively T represents a direct bond;Z represents in particular an amino group;R.sub.1 and R.sub.2, as well as R.sub.3 and R.sub.4, are either hydrogen or substituents, such as, for example, a halogen, an alkyl, and the like.
    Type: Grant
    Filed: April 17, 1998
    Date of Patent: November 30, 1999
    Assignee: Sanofi-Synthelabo
    Inventors: Loic Foulon, Georges Garcia, Claudine Serradeil-Le Gal, Gerard Valette
  • Patent number: 5827853
    Abstract: This invention relates to a cosmetic composition containing at least one NPY-antagonist component mixed with an excipient for cosmetic preparations.
    Type: Grant
    Filed: January 27, 1997
    Date of Patent: October 27, 1998
    Assignee: Sanofi
    Inventors: Elisabeth Blanc-Ferras, Francois Bomo Colombie, Bernard Breda, Jean Courregelogue, Catherine Ducasse, Remy Mounier, Paul Raymond, Michel Sabadie, Claudine Serradeil Le Gal, Vilain Pol, Jean Marie Pereillo
  • Patent number: 5714497
    Abstract: The subject of the invention is the compounds of formula I ##STR1## in which Ar.sub.1 represents naphtyl, phenyl, quinolyl or isoquinolyl optionally substituted;Ar.sub.2 represents a phenyl or thienyl optionally substituted;R.sub.1, R.sub.2 and R'.sub.2 are independently of each other, H or (C.sub.1 -C.sub.4)alkyl;R.sub.1 represents nothing and N is attached to Ar.sub.2, and optionally R.sub.2 and R'.sub.2 form a double bond;or R.sub.1 or R.sub.2 is attached to Ar.sub.2 and represents a (C.sub.1 -C.sub.3)alkylene;R.sub.3 and R.sub.4, which are identical or different, represent H, (C.sub.1 -C.sub.4)alkyl or form, with the nitrogen atom to which they are attached, a (C.sub.5 -C.sub.7) saturated heterocycle selected from pyrrolidine, piperidine and hexahydroazepine;Z.sub.1 represents a (C.sub.1 -C.sub.12)alkylene, optionally interrupted or extended by a (C.sub.5 -C.sub.7)cycloalkyl or phenyl.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: February 3, 1998
    Assignee: SANOFI
    Inventors: Bernard Christophe, Loic Foulon, Alain Pellet, Claudine Serradeil-Le-Gal, Gerard Valette
  • Patent number: 5674890
    Abstract: A compound of formula I ##STR1## in which Ar.sub.1 is naphthyl and phenyl, quinolyl or isoquinolyl optionally substituted; Ar.sub.2 is phenyl or thienyl optionally substituted; R.sub.1, R.sub.2 and R'.sub.2 are independently of each other H or (C.sub.1 -C.sub.4)alkyl or R.sub.1 represents a bond and N is covalently bonded to Ar.sub.2, and optionally R.sub.2 and R'.sub.2 form a double bond, or R.sub.1 or R.sub.2 is covalently bonded to Ar.sub.2 and represents a (C.sub.1 -C.sub.3 )alkylene; R.sub.3 and R.sub.4 are independently of each other H or (C.sub.1 -C.sub.4)alkyl or form, with the nitrogen atom to which they are attached pyrrolidine, ppiperidine, or hexahydroazepine; Z.sub.1 represents (C.sub.1 -C.sub.12)alkylene, optionally interrupted by a radical selected from the group consisting of (C.sub.5 -C.sub.7)cycloalkyl and phenyl or substituted with a radical selected from the group consisting of (C.sub.5 -C.sub.7)cycloalkyl and phenyl; Q.sub.1 is selected from the group consisting of methyl, amino, (C.sub.
    Type: Grant
    Filed: January 4, 1996
    Date of Patent: October 7, 1997
    Assignee: Sanofi
    Inventors: Bernard Christophe, Loic Foulon, Alain Pellet, Claudine Serradeil-Le Gal, Gerard Valette
  • Patent number: 5506258
    Abstract: The subject of the invention is the compounds of formula I ##STR1## in which Ar.sub.1 represents naphtyl, phenyl, quinolyl or isoquinolyl optionally substituted;Ar.sub.2 represents a phenyl or thienyl optionally substituted;R.sub.1, R.sub.2 and R'.sub.2 are independently of each other, H or (C.sub.1 -C.sub.4)alkyl;R.sub.1 represents nothing and N is attached to Ar.sub.2, and optionally R.sub.2 and R'.sub.2 form a double bond; or R.sub.1 or R.sub.2 is attached to Ar.sub.2 and represents a (C.sub.1 -C.sub.3)alkylene;R.sub.3 and R.sub.4, which are identical or different, represent H, (C.sub.1 -C.sub.4)alkyl or form, with the nitrogen atom to which they are attached, a (C.sub.5 -C.sub.7) saturated heterocycle selected from pyrrolidine, piperidine and hexahydroazepine;Z.sub.1 represents a (C.sub.1 -C.sub.12)alkylene, optionally interrupted or extended by a (C.sub.5 -C.sub.7)cycloalkyl or phenyl;Q.sub.1 represents methyl, amino, alkoxycarbonylamino, alkylamino, dialkylamino, a (C.sub.5 -C.sub.
    Type: Grant
    Filed: February 14, 1994
    Date of Patent: April 9, 1996
    Assignee: ELF Sanofi
    Inventors: Bernard Christophe, Loic Foulon, Alain Pellet, Claudine Serradeil-Le Gal, Gerard Valette