Patents by Inventor Robert Boigegrain

Robert Boigegrain 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: 6908914
    Abstract: The invention relates to benzene derivatives, to pharmaceutical compositions containing them, to processes for preparing them, and to the method of use thereof in the treatment of psychotic disorders.
    Type: Grant
    Filed: June 27, 2000
    Date of Patent: June 21, 2005
    Assignee: Sanofi-Synthelabo
    Inventors: Robert Boigegrain, Martine Bourrie, Pierre Lair, Raymond Paul, Martine Poncelet, Jean Claude Vernieres
  • 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: 6380230
    Abstract: The present invention relates to cholecystokinin (CCK)-agonist substituted thiazoles of formula: in which R1 is a substituted phenyl group, R2 is a group chosen from CH2—R7, (CH2)2—R7, S—CH2—R7, CH2—S—R7 and (C5-C8)alkyl with R7 being a (C5-C7)cycloalkyl group, and R3 is a group with R8 being a group (CH2)nR15 or and R15 being COOH or COO(C1-C4)alkyl. The invention also relates to a process for the preparation of the pharmaceutical compositions containing them and to their uses for the preparation of medicines.
    Type: Grant
    Filed: June 2, 2000
    Date of Patent: April 30, 2002
    Assignee: Sanofi-Synthelabo
    Inventors: Roger Brodin, Robert Boigegrain, Eric Bignon, Jean Charles Molimard, Dominique Olliero
  • Patent number: 6172239
    Abstract: The invention relates to compounds of the formula The compounds have agreat affinity for the neurotensin receptors.
    Type: Grant
    Filed: August 16, 1999
    Date of Patent: January 9, 2001
    Assignee: Sanofi
    Inventors: Bernard Labeeuw, Danielle Gully, Francis JeanJean, Jean-Charles Molimard, Robert Boigegrain
  • Patent number: 5965579
    Abstract: The invention relates to compounds of the formula: ##STR1## Compounds of the above formula have a great affinity for the neurotensin receptors.
    Type: Grant
    Filed: November 21, 1997
    Date of Patent: October 12, 1999
    Assignee: Sanofi
    Inventors: Bernard Labeeuw, Danielle Gully, Francis Jeanjean, Jean-Charles Molimard, Robert Boigegrain
  • Patent number: 5939449
    Abstract: The invention relates to compounds of the formula: ##STR1## The compounds have great affinity for the neurotensin receptors.
    Type: Grant
    Filed: November 24, 1997
    Date of Patent: August 17, 1999
    Assignee: Sanofi
    Inventors: Bernard Labeeuw, Danielle Gully, Francis Jeanjean, Jean-Charles Molimard, Robert Boigegrain
  • Patent number: 5936123
    Abstract: This invention relates to intermediate compounds which are useful for making substituted 1-phenyl-3-pyrazolecarboxamides. The compounds of the invention have the formula: ##STR1## in which: R'.sub.2 and R'.sub.3 each independently represent a hydrogen, a (C.sub.1 -C.sub.6)alkyl, a (C.sub.3 -C.sub.8)cycloalkyl, a (C.sub.3 -C.sub.8)cycloalkylmethyl;or R'.sub.2 and R'.sub.3 together constitute a trimethylene, tetramethylene or pentamethylene group;R.sub.y is at position 4 or at position 5 and represents a group chosen from: cyano, carboxyl, (C.sub.1 -C.sub.4)alkoxycarbonyl, benzyloxycarbonyl, sulpho, (C.sub.1 -C.sub.4)alkylsulphonylamino, (C.sub.1 -C.sub.4)alkylphenylsulphonylamino, carbamoyl, (C.sub.1 -C.sub.4)alkylcarboxamido; on condition that R'.sub.2 and R'.sub.3 do not simultaneously represent hydrogen and on condition that R'.sub.2 is other than methyl when R.sub.y is a sulpho group. The salts of the above compounds are also part of the invention.
    Type: Grant
    Filed: November 24, 1997
    Date of Patent: August 10, 1999
    Assignee: Sanofi
    Inventors: Bernard Labeeuw, Danielle Gully, Francis Jeanjean, Jean-Charles Molimard, Robert Boigegrain
  • Patent number: 5925661
    Abstract: The invention relates to compounds of the formula: ##STR1## Compounds of the above formula have a great affinity for the neurotensin receptors.
    Type: Grant
    Filed: November 24, 1997
    Date of Patent: July 20, 1999
    Assignee: SANOFI
    Inventors: Bernard Labeeuw, Danielle Gully, Francis Jeanjean, Jean-Charles Molimard, Robert Boigegrain
  • Patent number: 5744493
    Abstract: The present invention relates to new pyrazole derivatives possessing an amide group substituted with an amino acid or one of its derivatives at position 3 and variously substituted in positions 1, 2, 4 or 5 of the pyrazole ring, to a process for preparing these and to pharmaceutical compositions containing the said pyrazole derivatives as an active ingredient.
    Type: Grant
    Filed: December 31, 1996
    Date of Patent: April 28, 1998
    Assignee: Sanofi
    Inventors: Robert Boigegrain, Danielle Gully, Francis Jeanjean, Jean-Charles Molimard
  • Patent number: 5744491
    Abstract: The present invention relates to new pyrazole derivatives possessing an amide group substituted with an amino acid or one of its derivatives at position 3 and variously substituted in positions 1, 2, 4 or 5 of the pyrazole ring, to a process for preparing these and to pharmaceutical compositions containing the said pyrazole derivatives as an active ingredient.
    Type: Grant
    Filed: January 2, 1997
    Date of Patent: April 28, 1998
    Assignee: Sanofi
    Inventors: Robert Boigegrain, Danielle Gully, Francis Jeanjean, Jean-Charles Molimard
  • Patent number: 5723483
    Abstract: The invention relates to new substituted 1-phenyl-3-pyrazolecarboxamides having a great affinity for human neurotensin receptors, to a process for preparing them and to pharmaceutical compositions containing them as active principles. More particularly, this invention relates to the discovery that the affinity for neurotensin receptors, especially human neurotensin receptors, is increased by substituting the phenyl group of 1-phenyl-3-pyrazolecarboxamide compounds with particular groups.
    Type: Grant
    Filed: April 10, 1996
    Date of Patent: March 3, 1998
    Assignee: Sanofi
    Inventors: Bernard Labeeuw, Danielle Gully, Francis Jeanjean, Jean-Charles Molimard, Robert Boigegrain
  • Patent number: 5656631
    Abstract: The present invention relates to pyridazine derivatives of formula: ##STR1## which are useful as ligands of cholinergic receptors, in particular, receptors of the M.sub.1 type.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: August 12, 1997
    Assignee: Sanofi
    Inventors: Robert Boigegrain, Roger Brodin, Jean Paul Kan, Dominique Olliero, Camille Georges Wermuth, Jean-Jacques Bourguignon, Paul Worms
  • Patent number: 5656648
    Abstract: The invention relates to the use of a compound of formula: ##STR1## in which Y represents a 3-quinolyl group or a 2-indolyl group of formula: ##STR2## in which: X is chosen from 4-chloro-2,6-dimethoxyphenyl, 2,6-dimethoxy-4-methylphenyl, 2,4,5-trimethoxyphenyl, 4-methyl-2,3,6-trimethoxyphenyl, 2,6-dimethoxy-4-ethylphenyl, 2,4,6-trimethoxy-5-chlorophenyl, 2,4,6-trimethoxy-3-pyridyl, 2,4-dimethoxy-6-methyl-3-pyridyl, 6-chloro-2,4-dimethoxy-5-pyrimidinyl, 2,4,6-trimethoxy-5-pyrimidinyl, 5-chloro-2,4-dimethoxyphenyl, 5-chloro-2-methoxy-4-methylphenyl, 2,5-dimethoxy-4-methylphenyl, 4-trifluoromethyl-2,6-dimethoxyphenyl, 2,4-dimethoxy-5-methylphenyl, 5-ethyl-2,4-dimethoxyphenyl and 2,4-dimethoxyphenyl groups;Z represents H, a C.sub.1 -C.sub.4 -alkyl or a benzyl;for combating complaints whose treatment necessitates a stimulation of the cholecystokinin receptors by a total or partial agonist effect.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: August 12, 1997
    Assignee: SANOFI
    Inventors: Robert Boigegrain, Roger Brodin, Daniel Frehel, Danielle Gully, Jean-Charles Molimard, Dominique Olliero
  • Patent number: 5635526
    Abstract: The present invention relates to new pyrazole derivatives possessing an amide group substituted with an amino acid or one of its derivatives at position 3 and variously substituted in positions 1, 2, 4 or 5 of the pyrazole ring, to a process for preparing these and to pharmaceutical compositions containing the said pyrazole derivatives as an active ingredient.
    Type: Grant
    Filed: February 24, 1995
    Date of Patent: June 3, 1997
    Assignee: Sanofi
    Inventors: Robert Boigegrain, Danielle Gully, Francis JeanJean, Jean-Charles Molimard
  • Patent number: 5631255
    Abstract: The present invention relates to pyridazine derivatives of formula: ##STR1## which are useful as ligands of cholinergic receptors, in particular, receptors of the M.sub.1 type.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: May 20, 1997
    Assignee: Sanofi
    Inventors: Robert Boigegrain, Roger Brodin, Jean P. Kan, Dominique Olliero, Camille G. Wermuth
  • Patent number: 5616592
    Abstract: The present invention relates to new pyrazole derivatives possessing an amide group substituted with an amino acid or one of its derivatives at position 3 and variously substituted in positions 1, 2, 4 or 5 of the pyrazole ring, to a process for preparing these and to pharmaceutical compositions containing the said pyrazole derivatives as an active ingredient.
    Type: Grant
    Filed: February 27, 1995
    Date of Patent: April 1, 1997
    Assignee: Sanofi
    Inventors: Robert Boigegrain, Danielle Gully, Francis Jeanjean, Jean-Charles Molimard
  • Patent number: 5607958
    Abstract: The present invention relates to new pyrazole derivatives possessing an amide group substituted with an amino acid or one of its derivatives at position 3 and variously substituted in positions 1, 2, 4 or 5 of the pyrazole ring, to a process for preparing these and to pharmaceutical compositions containing the said pyrazole derivatives as an active ingredient.
    Type: Grant
    Filed: February 27, 1995
    Date of Patent: March 4, 1997
    Assignee: Sanofi
    Inventors: Robert Boigegrain, Danielle Gully, Francis Jeanjean, Jean-Charles Molimard
  • Patent number: 5585497
    Abstract: The invention relates to substituted 1-naphyl-3-pyrazolecarboxamides of formula I: ##STR1## These compounds are useful for the treatment of neuropsychiatric disorders, especially those associated with a dysfunction of the dopaminergic systems.
    Type: Grant
    Filed: May 16, 1995
    Date of Patent: December 17, 1996
    Assignee: Sanofi
    Inventors: Bernard Labeeuw, Danielle Gully, Francis Jeanjean, Jean-Charles Molimard, Robert Boigegrain
  • Patent number: 5561234
    Abstract: The present invention relates to compounds of the formula ##STR1## in which T is hydrogen, a C.sub.1 -C.sub.4 -alkyl, a C.sub.3 -C.sub.8 -cycloalkyl, a C.sub.3 -C.sub.8 -cycloalkylmethyl or a methoxyethyl; andthe group --NH--AA(OH) is the amino acid residue of the formula ##STR2## where X is hydrogen, a C.sub.1 -C.sub.5 -alkyl or a C.sub.3 -C.sub.15 non-aromatic carbocyclic radical and X' is hydrogen, or alternatively X and X', together with the carbon atom to which they are bonded, form a C.sub.3 -C.sub.15 non-aromatic carbocycle, and salts thereof.
    Type: Grant
    Filed: July 7, 1995
    Date of Patent: October 1, 1996
    Assignee: Sanofi
    Inventors: Robert Boigegrain, Dani ele Gully, Francis JeanJean, Antoine Pradines
  • Patent number: 5534530
    Abstract: The invention relates to thiadiazole derivatives corresponding to the general formula ##STR1## in which Ar represents a nitrogen-containing aromatic heterocycle, in particular indolyl which is substituted or unsubstituted on the nitrogen atom with CO--(C.sub.1 -C.sub.4)alkyl; with (CH.sub.2).sub.n COR in which n represents 1 or 2 and R represents OR.sub.1 or NR.sub.1 R.sub.2 with R.sub.1 and R.sub.2, which may be identical or different, representing H or (C.sub.1 -C.sub.4)alkyl; with (C.sub.1 -C.sub.4) hydroxyalkyl; with (C.sub.2 -C.sub.6) alkoxyalkyl; tetrahydropyranyl; or with a --(CH.sub.2).sub.3 -- chain, the last carbon of which is attached to the phenyl ring of the indole to form a 6-membered ring;Z represents(a) the group ##STR2## where A and B, independently of each other, represent C, CH or N; and X.sub.1, X.sub.2, X.sub.3 and X.sub.4, which may be identical or different, represent H, (C.sub.1 -C.sub.3)alkyl, (C.sub.1 -C.sub.
    Type: Grant
    Filed: April 13, 1994
    Date of Patent: July 9, 1996
    Assignee: Elf Sanofi
    Inventors: Daniel Frehel, Danielle Gully, Robert Boigegrain, Alain Badorc, Jean-Pierre Bras, Pierre Despeyroux