Patents by Inventor Grégoire Prevost

Grégoire Prevost 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).

  • Publication number: 20070244186
    Abstract: A subject of the present invention is 4,7-dioxobenzothiazole-2-carboxamide derivatives, which inhibit the cdc25 phosphatases, in particular cdc25-C phosphatase. These compounds can in particular be used in the treatment of cancer.
    Type: Application
    Filed: November 7, 2005
    Publication date: October 18, 2007
    Inventors: Marie-Odile Galcera-Contour, Gregoire Prevost, Alban Sidhu
  • Patent number: 7279467
    Abstract: The invention concerns the use as cdc25 phosphatase inhibitors, in particular cdc25-C phosphatase, and CD45 phosphatase, of compounds of general formula (I), wherein: W represents O or S.
    Type: Grant
    Filed: December 24, 2002
    Date of Patent: October 9, 2007
    Assignee: Societe de Conseils de Recherches et d'Applications Scientifiques (S.C.R.A.S.)
    Inventors: Marie-Odile Galcera Contour, Olivier Lavergne, Marie-Christine Brezak Pannetier, Grégoire Prevost
  • Patent number: 7196084
    Abstract: The invention concerns novel cdc25 phosphatase inhibitors, and in particular cdc25-C, which correspond to the general formula (I) wherein: A represents a carbocyclic aryl radical optionally substituted 1 to 3 times by one or more radicals independently selected among a halogen atom and an alkyl, hydroxy, alkoxy, alkylthio or NR1R2 radical wherein R1 and R2 represent a hydrogen atom or an alkyl radical or R1 and R2 form together with the nitrogen atom a heterocycle of 4 to 7 members comprising 1 to 2 heteroatoms, the members required to complete the heterocycle being selected independently among the CR3R4—, —O—, —S and NR5-radicals, R3 and R4 representing independently each time they are involved a hydrogen atom or an alkyl, hydroxy, alkoxy, amino, alkylamino or dialkylamino radical, and R5 representing independently each time it is involved a hydrogen atom or an alkyl radical, or A represents a phenyl radical substituted by a phenyl radical optionally substituted 1 to 3 times by one or more radicals selected
    Type: Grant
    Filed: July 26, 2001
    Date of Patent: March 27, 2007
    Assignee: Societe de Conseils de Recherches et d'Applications Scientifiques (S.C.R.A.S.)
    Inventors: Grégoire Prevost, Marie-Christine Brezak Pannetier, Marie-Odile Galcera Contour, Christophe Thurieau, Françoise Goubin Gramatica, Bernard Ducommun, Christophe Lanco
  • Publication number: 20060281736
    Abstract: A subject of the invention is a product comprising at least one Cdc25 phosphatase inhibitor in combination with at least one other anti-cancer agent for a therapeutic use which is simultaneous, separate or spread over time in the treatment of cancer.
    Type: Application
    Filed: June 24, 2004
    Publication date: December 14, 2006
    Inventors: Gregoire Prevost, Marie-Christine Brezak Pannetier, Christian Diolez
  • Patent number: 7132553
    Abstract: A composition comprising at least one G protein inhibitor of the formula wherein the substituents are defined as in the specification and the salts thereof and at least one other antihypertensive agent for the treatment of arterial hypertension.
    Type: Grant
    Filed: December 13, 2004
    Date of Patent: November 7, 2006
    Assignee: Societe de Conseils de Recherches et d'Applications Scientifiques (SCRAS)
    Inventors: Grégoire Prevost, Marc Teillot
  • Publication number: 20060235027
    Abstract: A method of inhibiting cdc25 phosphatases in warm-blooded animals comprising administering to warm-blooded animals in need thereof an effective amount of a compound of the formula wherein the substituents are defined as in the specification.
    Type: Application
    Filed: April 25, 2006
    Publication date: October 19, 2006
    Inventors: Gregoire Prevost, Marie-Christine Brezak Pannetier, Marie-Odile Galcera Contour, Christophe Thurieau, Francoise Goubin Gramatica, Bernard Ducommun, Christophe Lanco
  • Patent number: 7091239
    Abstract: A method of treating proliferative diseases in warm-blooded animals comprising administering to warm-blooded animals in need thereof an amount of at least one compound selected from the group consisting of mikanolide and dihydromikanolide sufficient to treat said disease.
    Type: Grant
    Filed: June 9, 2004
    Date of Patent: August 15, 2006
    Assignee: Societe de Conseils de Recherches et d'Applications Scientifiques (S.C.R.A.S.)
    Inventors: Poon Beng Teng, Marie-Christine Brezak Pannetier, Mohamed Moumen, Gregoire Prevost
  • Publication number: 20060166907
    Abstract: Disclosed is a novel drug combination which is useful for the treatment of nasopharyngeal carcinoma, said novel drug combination comprising one or more of a farnesyl transferase inhibitor and one or more of an anthracyline.
    Type: Application
    Filed: September 29, 2003
    Publication date: July 27, 2006
    Inventors: Gregoire Prevost, Pierre Busson, Jean-Michel Vicat
  • Publication number: 20060154933
    Abstract: A method of inhibiting cdc25 phosphatases in warm-blooded animals comprising administering to warm-blooded animals in need thereof an effective amount of a compound of the formula wherein the substituents are defined as in the specification.
    Type: Application
    Filed: February 9, 2006
    Publication date: July 13, 2006
    Inventors: Gregoire Prevost, Marie-Christine Brezak Pannetier, Marie-Odile Galcera Contour, Christophe Thurieau, Francoise Gramatica, Bernard Ducommun, Christophe Lanco
  • Patent number: 7034024
    Abstract: The invention concerns a product inhibiting transduction of G heterotrimeric protein signals combined with another anti-cancer agent, in particular farnesyltransferase inhibitors, taxol or gemcitabin, for simultaneous, separate or prolonged therapeutic use in cancer treatment.
    Type: Grant
    Filed: November 8, 2000
    Date of Patent: April 25, 2006
    Assignee: Societe de Conseils de Recherches et d'Applications Scientifiques (S.C.R.A.S.)
    Inventors: Grégoire Prevost, Marie-Odile Lonchampt, Thomas Gordon, Barry Morgan
  • Patent number: 7034025
    Abstract: A method of treating cholera or travel diarrhea in a patient in need thereof by an effective amount of a compound of the formula wherein the substrates are defined in the specification or its non-toxic, pharmaceutically acceptable salts.
    Type: Grant
    Filed: February 3, 2003
    Date of Patent: April 25, 2006
    Assignee: Societe de Conseils de Recherches et d'Applications Scientifiques (S.C.R.A.S.)
    Inventors: Grégoire Prevost, Marie-Odile Lonchampt, Thomas Gordon
  • Publication number: 20060074078
    Abstract: A composition for treating cancer comprising an anti-tumorally effective amount of a product comprising at least one transduction inhibitor of heterotrimeric G protein signals and at least one other anti-cancer agent selected from the group consisting of prenyltransferase inhibitors, taxol and its analogues, gemcitabine and camptothecin and its analogues, administered simultaneously, separately or spread over a period of time and a pharmaceutical carrier.
    Type: Application
    Filed: November 10, 2005
    Publication date: April 6, 2006
    Inventors: Gregoire Prevost, Marie-Odile Lonchampt, Thomas Gordon, Barry Morgan
  • Publication number: 20060040996
    Abstract: The invention concerns the use as cdc25 phosphatase inhibitors, in particular cdc25-C phosphatase, and CD45 phosphatase, of compounds of general formula (I), wherein: W represents O or S. In accordance with the invention, the compounds of general formula (I) can in particular be used for preparing a medicine for cancer treatment.
    Type: Application
    Filed: December 24, 2002
    Publication date: February 23, 2006
    Inventors: Marie-Odile Galcera Contour, Olivier Lavergne, Marrie-Christine Brezak Pannetier, Gregoire Prevost
  • Publication number: 20060035899
    Abstract: The invention relates to the use of cysteine derivatives for preparing a medicament intended to treat diseases which result from the formation of the heterotrimeric G protein. These diseases include in particular diseases linked to the following biological functions or disorders: smell, taste, perception of the light, neurotransmission, neurodegeneration, endocrine and exocrine gland functions, autocrine and paracrine regulation, arterial tension, embryogenesis, benign cell proliferation, oncogenesis, viral infection, immunological functions, diabetes, obesity, and benign :and malign proliferative diseases. Said cysteine derivatives include in particular: bis-1,1?-[7-(2-amino-1-oxo-3-thiopropyl)-8-(cyclohexylmethyl)-2-(2-methoxyphenyl)-5,6,7,8-tetrahydroimidazo[1.2a]pyrazine disulphide (I), and bis-1,1?-7-(2-amino-1-oxo-3-thiopropyl-(2-(1-naphtyl)-8-(2-methylpropyl)-5,6,7,8-tetrahydroimidazo[1.2a]pyrazin-7-yl) disulphide (II).
    Type: Application
    Filed: September 9, 2005
    Publication date: February 16, 2006
    Inventors: Gregoire Prevost, Marie-Odile Lonchampt, Thomas Gordon
  • Publication number: 20050208155
    Abstract: A method of treating proliferative diseases in warm-blooded animals comprising administering to warm-blooded animals in need thereof an amount of at least one compound selected from the group consisting of mikanolide and dihydromikanolide sufficient to treat said disease.
    Type: Application
    Filed: June 9, 2004
    Publication date: September 22, 2005
    Inventors: Poon Teng, Marie-Christine Brezak Pannetier, Mohamed Moumen, Gregoire Prevost
  • Publication number: 20050171113
    Abstract: A composition of at least one G protein inhibitor of the formula wherein the substituents are defined as in the specification and the salts thereof and at least one other antihypertensive agent for the treatment of arterial hypertension.
    Type: Application
    Filed: December 13, 2004
    Publication date: August 4, 2005
    Inventors: Gregoire Prevost, Marc Teillot
  • Patent number: 6887869
    Abstract: The invention concerns novel mikanolide derivatives, their preparation method and their therapeutic uses, in particular as anti-cancer and anti-viral agents.
    Type: Grant
    Filed: January 11, 2002
    Date of Patent: May 3, 2005
    Assignee: Societe de Conseils de Recherches et d'Applications Scientifiques (S.C.R.A.S.)
    Inventors: Olivier Lavergne, Christophe Lanco, Grégoire Prevost, Beng Poon Teng
  • Patent number: 6846822
    Abstract: The invention concerns a product comprising at least an inhibitor of heterotrimeric G protein signal transduction, associated with at least another anti-hypertensive agent, in particular calcium channel blockers and conversion enzyme inhibitors, for simultaneous, separate or prolonged therapeutic use, in the treatment of hypertension.
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: January 25, 2005
    Assignee: Societe de Conseils de Recherches et d'Applications Scientifiques (S.C.R.A.S.)
    Inventors: Grégoire Prevost, Marc Teillot
  • Publication number: 20040259834
    Abstract: The method of treating cancer by administering to a patient in need thereof a synergistic effective amount of a composition comprising at least a first component of diflomotecan and a second component of capecitabine.
    Type: Application
    Filed: June 18, 2003
    Publication date: December 23, 2004
    Inventors: Philip G. Kasprzyk, Gregoire Prevost, Paola Principe-Nicolas
  • Patent number: 6767561
    Abstract: The invention concerns DNA polymerase inhibitors, namely mikanolide and dihydromikanolide and dihydromikanolide-enriched extracts. Said compounds or mixtures can be used for preparing medicines designed to treat proliferative diseases, in particular cancer, viral diseases or parasitic diseases provoked by protozoae (for example malaria) or protists (for example, diseases caused by amoebae).
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: July 27, 2004
    Assignee: Societe de Conseils de Recherches et d'Applications Scientifiques (S.C.R.A.S.)
    Inventors: Poon Beng Teng, Marie-Christine Brezak Pannetier, Mohamed Moumen, Gregoire Prevost