Patents by Inventor Pierre Casellas

Pierre Casellas 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: 6767533
    Abstract: A composition containing a peripheral benzodiazepine receptor ligand for topical use in the treatment of cutaneous stress.
    Type: Grant
    Filed: May 14, 2001
    Date of Patent: July 27, 2004
    Assignee: Sanofi-Synthelabo
    Inventors: Pierre Casellas, Jean-Marie Derocq
  • Publication number: 20040138264
    Abstract: The present invention relates to compounds of formula (I): 1
    Type: Application
    Filed: October 20, 2003
    Publication date: July 15, 2004
    Inventors: Marco Baroni, Bernard Bourrie, Pierre Casellas
  • Publication number: 20040127517
    Abstract: The present invention relates to compounds of formula (I): 1
    Type: Application
    Filed: October 20, 2003
    Publication date: July 1, 2004
    Inventors: Marco Baroni, Bernard Bourrie, Pierre Casellas
  • Publication number: 20040122027
    Abstract: The invention relates to a novel use of compounds of formula: 1
    Type: Application
    Filed: October 27, 2003
    Publication date: June 24, 2004
    Inventors: Bernard Bourrie, Pierre Casellas, Jean-Marie Deroco
  • Publication number: 20040122036
    Abstract: The invention relates to the combination of compounds of formula: 1
    Type: Application
    Filed: October 27, 2003
    Publication date: June 24, 2004
    Inventors: Bernard Bourrie, Pierre Casellas, Jean-Marie Deroco
  • Patent number: 6689797
    Abstract: The present invention relates to compounds of formula (I): in which R1 represents a hydrogen or halogen atom, or a group CF3; R2 and R3 represent, independently, a hydrogen atom or a methyl group; n and n′ each represent, independently, 0 or 1; * represents the positions of attachment; A represents N or CH; X represents a sulfur or oxygen atom; R4 and R5 represent, independently, a hydrogen atom or a (C1-C6) alkyl group; and also their salts or solvates, to a method for the preparation thereof and to the pharmaceutical compositions containing them.
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: February 10, 2004
    Assignee: Sanofi-Synthelabo
    Inventors: Marco Baroni, Bernard Bourrie, Rosanna Cardamone, Pierre Casellas
  • Patent number: 6642258
    Abstract: The invention relates to the use of a central cannabinoid receptor antagonist for the preparation of medicinal products that are useful in treating and preventing neuroinflammatory pathologies.
    Type: Grant
    Filed: March 21, 2002
    Date of Patent: November 4, 2003
    Assignee: Sanofi-Synthelabo
    Inventors: Bernard Bourrie, Pierre Casellas
  • Publication number: 20030083347
    Abstract: The present invention relates to compounds of formula (I): 1
    Type: Application
    Filed: October 15, 2002
    Publication date: May 1, 2003
    Inventors: Marco Baroni, Bernard Bourrie, Rosanna Cardamone, Pierre Casellas
  • Patent number: 6509351
    Abstract: The present invention relates to compounds of formula (I): as well as the salts or solvates thereof, to pharmaceutical compositions containing them, to a process for preparing them and to synthetic intermediates in this process.
    Type: Grant
    Filed: April 19, 2002
    Date of Patent: January 21, 2003
    Assignee: Sanofi-Syntelabo
    Inventors: Marco Baroni, Bernard Bourrie, Rosanna Cardamone, Pierre Casellas, Umberto Guzzi
  • Patent number: 6482986
    Abstract: The invention concerns compounds of formula (I) wherein A, X, Y, n, R1, R2 and R3 are as defined in claim 1. Said compounds are specifically binding to sigma receptors particularly those of the peripheral nervous system.
    Type: Grant
    Filed: February 27, 2002
    Date of Patent: November 19, 2002
    Assignee: Sanofi-Synthelabo
    Inventors: Robert Boigegrain, Bernard Bourrie, Martine Bourrie, Pierre Casellas, Jean Marc Herbert, Pierre Lair, Dino Nisato, Raymond Paul, Jean Claude Vernieres
  • Patent number: 6344464
    Abstract: The invention relates to the use of tetrahydropyridine derivatives of the formula in which: R1 is a halogen or a CF3, (C1-C4)alkyl or (C1-C4)alkoxy group; Y is a nitrogen atom or a CH group; Z′ and Z″ are each hydrogen or a (C1-C3)alkyl group, or one is hydrogen and the other is a hydroxyl group, or the two together are an oxo group; and Z is: a phenyl radical; a phenyl radical monosubstituted by a substituent X, X being: (a) a (C1-C6)alkyl, (C1-C6)alkoxy, (C3-C7)carboxyalkyl, (C1-C4)alkoxycarbonyl(C1-C6)alkyl, (C3-C7)carboxyalkoxy or (C1-C4)alkoxycarbonyl(C1-C6)alkoxy group; (b) a group selected from (C3-C7)cycloalkyl, (C3-C7)cycloalkoxy, (C3-C7)cycloalkylmethyl, (C3-C7)cycloalkylamino and cyclohexenyl, it being possible for said group to be substituted by a halogen, hydroxy, (C1-C4)alkoxy, carboxy, (C1-C4)alkoxycarbonyl, amino or mono- or di-(C1-C4)alkylamino group; or (c) a group selected from phenyl, phenoxy, phenylamino, N—(C1-C3)alkyl-phenylamino, phenylmethy
    Type: Grant
    Filed: April 18, 2000
    Date of Patent: February 5, 2002
    Assignee: Sanofi-Synthelabo
    Inventors: Bernard Bourrie, Pierre Casellas, Jean-Pierre Maffrand
  • Patent number: 6013648
    Abstract: The use of human CB.sub.2 receptor-specific agonists of formula (I) or (I') for preparing immunomodulating drugs is disclosed. In formulae (I) and (I'), R.sub.1 is a group selected from --CH.sub.2 CHR.sub.10 NR.sub.6 R.sub.11, --(CH.sub.2).sub.2 NR'.sub.6 R'.sub.11, --CHR.sub.9 CH.sub.2 NR'.sub.6 R'.sub.11, --(CH.sub.2).sub.n Z and --COR.sub.8 ; R'.sub.1 is a --CH.sub.2 CHR.sub.10 NR.sub.6 R.sub.11 or --(CH.sub.2).sub.2 NR'.sub.6 R'.sub.11 group; R.sub.2 and R'.sub.2 are hydrogen, halogen or C.sub.1-4 alkyl; R.sub.3 is hydrogen, C.sub.1-4 alkyl or a group selected from --CH.sub.2 CHR.sub.10 NR.sub.6 R.sub.11, --(CH.sub.2).sub.2 NR'.sub.6 R'.sub.11 and --COR.sub.8 ; R'.sub.3 is a .dbd.CR.sub.6 R.sub.8 group; R.sub.4 has one of the meanings given for R.sub.5 or is a --COR.sub.8 group; R.sub.5 is hydrogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, a halogen atom, a CF.sub.3 group, an OCF.sub.3 group or C.sub.1-4 alkylthio; R'.sub.5 has one of the meanings given for R.sub.
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: January 11, 2000
    Assignee: Sanofi
    Inventors: Murielle Rinaldi, Francis Barth, Pierre Casellas, Christian Congy, Didier Oustric, Malcolm R. Bell, Thomas E. D'Ambra, Richard E. Philion
  • Patent number: 5925768
    Abstract: The present invention relates to compounds of the formula ##STR1## in which: X.sub.1 is a group --NR.sub.1 R.sub.2 or a group --OR.sub.2 ;g.sub.2, g.sub.3, g.sub.4, g.sub.5, g.sub.6 and w.sub.2, w.sub.3, w.sub.4, w.sub.5, w.sub.6 are identical or different and are each independently hydrogen, a halogen atom, a (C.sub.1 -C.sub.4)alkyl, a (C.sub.1 -C.sub.4)alkoxy, a trifluoromethyl, a nitro or a (C.sub.1 -C.sub.4)alkylthio, with the proviso that at least one of the substituents g.sub.2, g.sub.3, g.sub.4, g.sub.5, g.sub.6 and at least one of the substituents w.sub.2, w.sub.3, w.sub.4, w.sub.5, w.sub.6 are other than hydrogen;R.sub.1 is hydrogen or a (C.sub.1 -C.sub.4)alkyl;R.sub.2 is a non-aromatic (C.sub.3 -C.sub.15)carbocyclic radical which is unsubstituted or monosubstituted or polysubstituted by a substituent selected from a halogen atom, a (C.sub.1 -C.sub.4)alkyl and a (C.sub.1 -C.sub.4)alkoxy;R.sub.3 is hydrogen or a group --CH.sub.2 R.sub.6 ; andR.sub.4 and R.sub.5 are each independently a hydrogen, a (C.
    Type: Grant
    Filed: June 3, 1998
    Date of Patent: July 20, 1999
    Assignee: Sanofi
    Inventors: Francis Barth, Pierre Casellas, Joseph Millan, Didier Oustric, Murielle Rinaldi, Martine Sarran
  • Patent number: 5624941
    Abstract: The present invention relates to compounds of the formula: ##STR1## These compounds are useful in pharmaceuticals in which cannabis is known to be involved.
    Type: Grant
    Filed: November 29, 1994
    Date of Patent: April 29, 1997
    Assignee: Sanofi
    Inventors: Francis Barth, Pierre Casellas, Christian Congy, Serge Martinez, Murielle Rinaldi, Gilles Anne-Archard
  • Patent number: 5462960
    Abstract: The present invention relates to novel pyrazole-3-carboxamide derivatives of the formula ##STR1## in which the substituents are as defined in the specification. The present invention further relates to a process for the preparation of these novel derivatives and to the pharmaceutical compositions in which they are present.
    Type: Grant
    Filed: December 16, 1994
    Date of Patent: October 31, 1995
    Assignee: Sanofi
    Inventors: Francis Barth, Pierre Casellas, Christian Congy, Serge Martinez, Murielle Rinaldi
  • Patent number: 5449693
    Abstract: The present invention relates to compounds of the formula ##STR1## in which: R.sub.1 is hydrogen or a halogen atom;R.sub.2 is a cyclohexyl or a phenyl;R.sub.3 is a (C.sub.3 -C.sub.6) cycloalkyl;R.sub.4 is hydrogen, (C.sub.1 -C.sub.6) alkyl or a (C.sub.3 -C.sub.6) cycloalkyl;A is --CO--CH.sub.2 --, --CH(Cl)--CH.sub.2 --, --CH(OH)--CH.sub.2 --, CH.sub.2 --CH.sub.2 --, --CH.dbd.CH-- and --C.tbd.C--, or their addition salts with mineral or organic acids. These compounds are active on the immune system. The present invention further relates to a method of preparing said compounds and to the pharmaceutical compounds in which they are present.
    Type: Grant
    Filed: June 22, 1994
    Date of Patent: September 12, 1995
    Assignee: Sanofi
    Inventors: Jean-Claude Breliere, Pierre Casellas, Serge Lavastre, Raymond Paul
  • Patent number: 5354781
    Abstract: The present invention relates to compounds of the formula ##STR1## in which: p1 R.sub.1 is hydrogen or a halogen atom; R.sub.2 is a cyclohexyl or a phenyl;R.sub.3 is a (C.sub.3 -C.sub.6) cycloalkyl;R.sub.4 is hydrogen, (C.sub.1 -C.sub.6) alkyl or (C.sub.3 -C.sub.6)cycloalkyl;A is --CO--CH.sub.2 --, --CH(CI)--CH.sub.2 --, --CH(OH)--CH.sub.2 --, CH.sub.2 --CH.sub.2 --, --CH.dbd.CH-- and --C.tbd.C--, or their addition salt with mineral or organic acids. These compounds are active on the immune system. The present invention further relates to a method of preparing said compounds and to the pharmaceutical compounds in which they are present.
    Type: Grant
    Filed: May 24, 1991
    Date of Patent: October 11, 1994
    Assignee: Sanofi
    Inventors: Jean-Claude Breliere, Pierre Casellas, Serge Lavastre, Raymond Paul
  • Patent number: 5162502
    Abstract: The present invention relates to a novel glycoprotein, extracted from the seeds of Trichosanthes kirilowii, called: trichokirin, as well as to its modified derivatives containing a free or blocked SH group. It relates to a process for its preparation, to its use and to pharmaceutical compositions in which it is present.
    Type: Grant
    Filed: June 13, 1991
    Date of Patent: November 10, 1992
    Assignee: Sanofi
    Inventors: Luigi Barbieri, Pierre Casellas, Fiorenzo Stirpe
  • Patent number: 5106956
    Abstract: Glycoprotein which inactivates ribosomes (GPIR) having the ribosome-inhibiting activity of the native GPIR and having a prolonged-action in vivo which is obtained by oxidation of its osidic units by the action of periodate ions, and simultaneous reduction with cyanoborohydride ions. Said modified glycoprotein may be coupled to an antibody or a fragment thereof in order to form an immunotoxin having a prolonged-action in vivo.
    Type: Grant
    Filed: September 8, 1989
    Date of Patent: April 21, 1992
    Assignee: Sanofi
    Inventors: Pierre Casellas, Bernard Bourrie, Xavier Canat
  • Patent number: 5104976
    Abstract: Glycoprotein which inactivates ribosomes (GPIR) the ribosome-inhibiting activity of the native GPIR and having a prolonged-action in vivo which is obtained by oxidation of its osidic units by the action of periodate ions, and simultaneous blocking of the oxidation product by formation of a Schiff's base with a suitable primary amine. Said modified glycoprotein may be coupled to an antibody or a fragment thereof in order to form an immunotoxin.
    Type: Grant
    Filed: September 8, 1989
    Date of Patent: April 14, 1992
    Assignee: Sanofi
    Inventors: Pierre Casellas, Bernard Bourrie, Xavier Canat