Patents by Inventor Patrick Depreux

Patrick Depreux 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: 6919362
    Abstract: Compounds of formula (I): wherein: X represents an oxygen or a sulphur or CH2 or R1 and R2 represent a hydrogen atom, or a group as defined in the description, A represents an alkylene chain as described in the description, B is as defined in the description, R3 and R4 represent a hydrogen atom or a group as defined in the description, D represents an optionally substituted benzene, optionally substituted pyrazine, optionally substituted pyrimidine or optionally substituted pyridazine and medicinal products containing the same which are useful in treating or preventing melatoninergic disorders.
    Type: Grant
    Filed: February 1, 2001
    Date of Patent: July 19, 2005
    Assignee: Les Laboratoires Servier
    Inventors: Daniel Lesieur, Elodie Blanc-Delmas, Said Yous, Patrick Depreux, Gérald Guillaumet, Catherine Dacquet, Nigel Levens, Jean Albert Boutin, Caroline Bennejean, Pierre Renard
  • Publication number: 20030040533
    Abstract: Compounds of formula (I): 1
    Type: Application
    Filed: August 2, 2002
    Publication date: February 27, 2003
    Inventors: Daniel Lesieur, Elodie Blanc-Delmas, Said Yous, Patrick Depreux, Gerald Guillaumet, Catherine Dacquet, Nigel Levens, Jean Albert Boutin, Caroline Bennejean, Pierre Renard
  • Patent number: 6310074
    Abstract: The invention relates to compound of formula (I): A—G1—Cy—G2—Cy′—G3—B  (I) wherein: A represents a grouping NR1C(Q)R2, C(Q)NR2R3 or NR1C(Q)NR2R3, B represents a grouping NR1C(Q)R2, NR1C(Q)NR2R3, C(Q)NR2R3, C(Q)OR1, NR1C(Q)OR2 or NR2R3, G1 and G3 represent an optionally substituted alkylene chain, Cy and Cy′, which are different, represent a ring structure or G2 represents a chain and medicinal products containing the same are useful in treating or in preventing melatoninergic disorders.
    Type: Grant
    Filed: May 18, 2000
    Date of Patent: October 30, 2001
    Assignee: Adir et Compagnie
    Inventors: Patrick Depreux, Said Yous, Gwenael Cheve, Gérald Guillaumet, Marie-Claude Viaud, Carlos Larraya, Caroline Bennejean, Philippe Delagrange, Pierre Renard, Carole Descamps-Francois
  • Patent number: 6143789
    Abstract: Compound of formula (I): ##STR1## wherein: T represents alkylene,A and B together form a naphthalene, dihydronaphthalene, or tetrahydronaphthalene group,R represents hydrogen, hydroxy, R' or OR', R' being as defined in the description,G.sub.1 represents halogen, a radical R.sub.1 or a group --O--CO--R.sub.1, R.sub.1 being as defined in the description,G.sub.2 represents a group selected from: ##STR2## X, R.sub.2 and R.sub.21 being as defined in the description, and medicinal products containing the same which are useful in the treatment of a condition related to the melatoninergic system.
    Type: Grant
    Filed: November 25, 1998
    Date of Patent: November 7, 2000
    Assignee: Adir et Compagnie
    Inventors: Fran.cedilla.ois Lefoulon, Luc Demuynck, Daniel Lesieur, Patrick Depreux, Caroline Bennejean, Pierre Renard, Philippe Delagrange
  • Patent number: 6071946
    Abstract: A compound selected from those of formula (I): ##STR1## in which A, Y, R.sup.1, R.sup.2 and R.sup.3 are as defined in the Specification, and pharmaceutical compositions containing the same, which are useful for treating a mammal afflicted with a disorder of the melatoninergic system.
    Type: Grant
    Filed: September 1, 1999
    Date of Patent: June 6, 2000
    Assignee: Adir et Compagnie
    Inventors: Daniel Lesieur, Patrick Depreux, Veronique Leclerc, Hamid Ait Mansour, Philippe Delagrange, Pierre Renard
  • Patent number: 5998461
    Abstract: This invention relates to benzofuran/pyran derivatives of a new tricyclic amide compound, their composition and method of use for treating disorders of the melatoninergic system.
    Type: Grant
    Filed: July 28, 1998
    Date of Patent: December 7, 1999
    Assignee: Adir Et Compagnie
    Inventors: Daniel Lesieur, Patrick Depreux, Ve'ronique Leclerc, Hamid Ait Mansour, Philippe Delagrange, Pierre Renard
  • Patent number: 5919784
    Abstract: A compound of general formula (I): ##STR1## where A, X, R.sub.1, Y, n and Ar are defined in the description. Medicinal products containing the same are useful as D.sub.4 receptor Ligands.
    Type: Grant
    Filed: November 7, 1997
    Date of Patent: July 6, 1999
    Assignee: Adir Et Compagnie
    Inventors: Daniel Lesieur, Pascal Carato, Jean-Paul Bonte, Patrick Depreux, Daniel-Henri Caignard, Mark Millan, Adrian Newman-Tancredi, Pierre Renard, Marie-Claire Rettori
  • Patent number: 5843986
    Abstract: A compound selected from those of formula (I): ##STR1## in which A, Y, R.sup.1, R.sup.2 and R.sup.3 are as defined in the description, and a medicinal product containing the same useful for treating a mammal afflicted with a disorder of the melatoninergic system.
    Type: Grant
    Filed: October 19, 1995
    Date of Patent: December 1, 1998
    Assignee: Adir et Compagnie
    Inventors: Daniel Lesieur, Patrick Depreux, Veronique Leclerc, Hamid Ait Mansour, Philippe Delagrance, Pierre Renard
  • Patent number: 5780512
    Abstract: The invention relates to a compounds selected from these of formula (I): ##STR1## in which: R.sub.1, R.sub.2, R.sub.3 and A are as defined in the description, and a medicinal product containing the same useful for treating a melatoninergic disorder.
    Type: Grant
    Filed: March 26, 1997
    Date of Patent: July 14, 1998
    Assignee: Adir et Compagnie
    Inventors: Daniel Lesieur, Eric Fourmaintraux, Patrick Depreux, Philippe Delagrange, Pierre Renard, Beatrice Guardiola-Lemaitre
  • Patent number: 5760071
    Abstract: The invention relates to a compound selected from those of formula (I): ##STR1## in which A, R.sub.1, R'.sub.1, R.sub.2, R.sub.3 and n are as defined in the description, and medicinal product containing the same useful for treating a mammal afflicted with a disorder of the melatoninergic system.
    Type: Grant
    Filed: March 10, 1997
    Date of Patent: June 2, 1998
    Assignee: Adir et Compagnie
    Inventors: Daniel Lesieur, Veronique Leclerc, Patrick Depreux, Philippe Delagrange, Pierre Renard
  • Patent number: 5731352
    Abstract: The invention relates to a compound selected from those of formula (I): ##STR1## in which A, R.sub.1, R'.sub.1, R.sub.2, R.sub.3 and n are as defined in the description, and medicinal product containing the same useful for treating a mammal afflicted with a disorder of the melatoninergic system.
    Type: Grant
    Filed: May 30, 1996
    Date of Patent: March 24, 1998
    Assignee: Adir Et Compagnie
    Inventors: Daniel Lesieur, Veronique Leclerc, Patrick Depreux, Philippe Delagrange, Pierre Renard
  • Patent number: 5721276
    Abstract: The invention relates to a compound selected from those of formula (I): ##STR1## in which A, B, X and R.sub.1 are as defined in the description, and medicinal product containing the same useful for treating a disorder of the melatoninergic system.
    Type: Grant
    Filed: May 30, 1996
    Date of Patent: February 24, 1998
    Assignee: Adir et Compagnie
    Inventors: Isabelle Lesieur, Patrick Depreux, Veronique Leclerc, Philippe Delagrange, Pierre Renard, Beatrice Guardiola Lemaitre
  • Patent number: 5703121
    Abstract: The invention relates to a compound selected from those of formula (I): ##STR1## in which: R.sub.1, R.sub.2, R.sub.3 and A are as defined in the description,and Medicinal product containing the same useful for treating a disorder of the melatoninergic system.
    Type: Grant
    Filed: January 11, 1996
    Date of Patent: December 30, 1997
    Assignee: Adir Et Compagnie
    Inventors: Daniel Lesieur, Eric Fourmaintraux, Patrick Depreux, Philippe Delagrange, Pierre Renard, Beatrice Guardiola-Lemaitre
  • Patent number: 5693665
    Abstract: The invention relates to a compounds selected from these of formula (I): ##STR1## in which: R.sub.1, R.sub.2, R.sub.3 and A are as defined in the description, and a medicinal product containing the same useful for treating a melatoninergic disorder.
    Type: Grant
    Filed: January 10, 1996
    Date of Patent: December 2, 1997
    Assignee: Adir et Compagnie
    Inventors: Daniel Lesieur, Eric Fourmaintraux, Patrick Depreux, Philippe Delagrange, Pierre Renard, Beatrice Guardiola-Lemaitre
  • Patent number: 5688820
    Abstract: The invention relates to a compound selected from those of formula (I): ##STR1## in which R.sub.1, R.sub.2, R.sub.3, X and n are as defined in the description, the optical isomers thereof, and the addition salts thereof with a pharmaceutically acceptable acid or base and medicinal product containing the same, useful for treating a mammal afflicted with a pathology associated with the sigma receptors.
    Type: Grant
    Filed: December 8, 1995
    Date of Patent: November 18, 1997
    Assignee: Adir et Compagnie
    Inventors: Ange Mouithys-Mickalad, Patrick Depreux, Daniel Lesieur, Gerard Adam, Daniel-Henri Caignard, Pierre Renard, Marie-Claire Rettori
  • Patent number: 5688811
    Abstract: The invention relates to a compound selected from those of formula (I): ##STR1## in which R.sub.1, R.sub.2, R.sub.3, X and n are as defined in the description, the optical isomers thereof, and the addition salts thereof with a pharmaceutically acceptable acid or baseand medicinal product containing the same, useful for treating a mammal afflicted with a pathology associated with the sigma receptors.
    Type: Grant
    Filed: December 8, 1995
    Date of Patent: November 18, 1997
    Assignee: Adir et Compagnie
    Inventors: Ange Mouithys-Mickalad, Patrick Depreux, Daniel Lesieur, Gerard Adam, Daniel-Henri Caignard, Pierre Renard, Marie-Claire Rettori
  • Patent number: 5668180
    Abstract: A compound selected from those of formula (I): ##STR1## in which A, R, Y, R.sup.1, R.sup.2 and R.sup.3 are as defined in the description,and a medicinal product containing the same useful for treating a disorder of the melatoninergic system.
    Type: Grant
    Filed: May 30, 1996
    Date of Patent: September 16, 1997
    Assignee: Adir Et Compagnie
    Inventors: Daniel Lesieur, Patrick Depreux, Veronique Leclerc, Philippe Delagrange, Pierre Renard
  • Patent number: 5616614
    Abstract: The invention relates to a compound selected from those of general formula (I): ##STR1## in which R, R.sub.1, R.sub.2 and R.sub.3 are as defined in the specification, an optical isomer, and an addition salt thereof with a pharmaceutically-acceptable base. Medicinal product which is useful in the treatment of disorders linked to abnormal melatonin activity.
    Type: Grant
    Filed: January 25, 1995
    Date of Patent: April 1, 1997
    Assignee: Adir ET Compagnie
    Inventors: Said Yous, Daniel Lesieur, Patrick Depreux, B eatrice Guardiola-Lemaitre, G erard Adam, Pierre Renard, Daniel H. Caignard
  • Patent number: 5591775
    Abstract: The invention relates to a compound selected from those of formula (I): ##STR1## in which R, R.sub.1, R.sub.2 and R.sub.3 are as defined herein for use in the treatment of a disorder of the melatoninergic system.
    Type: Grant
    Filed: December 6, 1994
    Date of Patent: January 7, 1997
    Assignee: Adir et Compagnie
    Inventors: Patrick Depreux, Hamid A. Mansour, Daniel Lesieur, Fran.cedilla.ois Lefoulon, Pierre Renard, Gerard Adam, Philippe Delagrange
  • Patent number: 5552418
    Abstract: The invention relates to a compound selected from those of formula (I): ##STR1## in which R, R.sub.1, R.sub.2 and R.sub.3 are as defined in the specification,and a medicinal product containing said compound for treating a disorder of the melatoninergic system.
    Type: Grant
    Filed: May 23, 1995
    Date of Patent: September 3, 1996
    Assignee: Adir et Compagnie
    Inventors: Patrick Depreux, Hamid Ait Mansour, Daniel Lesieur, Fran.cedilla.ois Lefoulon, Pierre Renard, G erard Adam, Philippe Delagrange