Patents by Inventor Alexandre L'Heureux

Alexandre L'Heureux 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: 9540323
    Abstract: The present invention provides compounds of Formula (I): Formula (I) as defined in the specification and compositions comprising any of such novel compounds. These compounds are antagonists of P2Y1 receptor which may be used medicaments.
    Type: Grant
    Filed: July 30, 2013
    Date of Patent: January 10, 2017
    Assignee: Bristol-Myers Squibb Company
    Inventors: Alexandre L'Heureux, Sheldon Hiebert, Carol Hu, Patrick Y. S. Lam, John Lloyd, Zulan Pi, Jennifer X. Qiao, Carl Thibeault, George O. Tora, Wu Yang, Yufeng Wang, Tammy C. Wang, Michael S. Bowsher, Ruel Rejean
  • Publication number: 20150259286
    Abstract: The present invention provides compounds of Formula (I): Formula (I) as defined in the specification and compositions comprising any of such novel compounds. These compounds are antagonists of P2Y1 receptor which may be used medicaments.
    Type: Application
    Filed: July 30, 2013
    Publication date: September 17, 2015
    Inventors: Alexandre L'Heureux, Sheldon Hiebert, Carol Hu, Patrick Y.S. Lam, John Lloyd, Zulan Pi, Jennifer X. Qiao, Carl Thibeault, George O. Tora, Wu Yang, Yufeng Wang, Tammy C. Wang, Michael S. Bowsher, Ruel Rejean
  • Patent number: 8680332
    Abstract: The invention relates to disubstituted-aminodifluorosulfinium salts represented by the formula (I). Processes for preparing same and methods of use as deoxofluorinating reagent is also provided.
    Type: Grant
    Filed: June 18, 2010
    Date of Patent: March 25, 2014
    Assignee: Omegachem Inc.
    Inventors: Michel A. Couturier, Alexandre L'Heureux
  • Patent number: 8273772
    Abstract: The present invention provides novel heteroaryl compounds and analogues thereof, which are selective inhibitors of the human P2Y1 receptor. The invention also provides for various pharmaceutical compositions of the same and methods for treating diseases responsive to modulation of P2Y1 receptor activity.
    Type: Grant
    Filed: November 17, 2009
    Date of Patent: September 25, 2012
    Assignee: Bristol-Myers Squibb Company
    Inventors: James C. Sutton, Zulan Pi, Rejean Ruel, Alexandre L'Heureux, Carl Thibeault, Patrick Y. S. Lam
  • Publication number: 20120108801
    Abstract: The invention relates to disubstituted-aminodifluorosulfinium salts represented by the formula (I). Processes for preparing same and methods of use as deoxofluorinating reagent is also provided.
    Type: Application
    Filed: June 18, 2010
    Publication date: May 3, 2012
    Applicant: OMEGACHEM INC
    Inventors: Michel A. Couturier, Alexandre L'Heureux
  • Publication number: 20100093689
    Abstract: The present invention provides novel heteroaryl compounds and analogues thereof, which are selective inhibitors of the human P2Y1 receptor. The invention also provides for various pharmaceutical compositions of the same and methods for treating diseases responsive to modulation of P2Y1 receptor activity.
    Type: Application
    Filed: November 17, 2009
    Publication date: April 15, 2010
    Inventors: James C. Sutton, Zulan Pi, Rejean Ruel, Alexandre L'Heureux, Carl Thibeault, Patrick Y.S. Lam
  • Patent number: 7674828
    Abstract: The present invention provides novel pyridyl or phenyl ureas and analogues thereof, which are selective inhibitors of the human P2Y1 receptor. The invention also provides for various pharmaceutical compositions of the same and methods for treating diseases responsive to modulation of P2Y1 receptor activity.
    Type: Grant
    Filed: May 8, 2008
    Date of Patent: March 9, 2010
    Assignee: Bristol-Myers Squibb Company
    Inventors: Hannguang J. Chao, Huji Tuerdi, Timothy F. Herpin, Jacques Y. Roberge, Yalei Liu, Michael R. Lawrence, Robert P. Rehfuss, Charles G. Clark, Jennifer X. Qiao, Timur Gungor, Patrick Y. S. Lam, Tammy C. Wang, Rejean Ruel, Alexandre L'Heureux, Carl Thibeault, Gilles Bouthillier, Dora M. Schnur
  • Patent number: 7645778
    Abstract: The present invention provides novel heteroaryl compounds and analogues thereof, which are selective inhibitors of the human P2Y1 receptor. The invention also provides for various pharmaceutical compositions of the same and methods for treating diseases responsive to modulation of P2Y1 receptor activity.
    Type: Grant
    Filed: January 17, 2006
    Date of Patent: January 12, 2010
    Assignee: Bristol-Myers Squibb COmpany
    Inventors: James C. Sutton, Zulan Pi, Rejean Ruel, Alexandre L'Heureux, Carl Thibault, Patrick Y. S. Lam
  • Publication number: 20080280905
    Abstract: The present invention provides novel pyridyl or phenyl ureas and analogues thereof, which are selective inhibitors of the human P2Y1 receptor. The invention also provides for various pharmaceutical compositions of the same and methods for treating diseases responsive to modulation of P2Y1 receptor activity.
    Type: Application
    Filed: May 8, 2008
    Publication date: November 13, 2008
    Applicant: Bristol Myers Squibb Company
    Inventors: Hannguang J. Chao, Huji Tuerdi, Timothy F. Herpin, Jaques Yves Roberge, Yalei Liu, R. Michael Lawrence, Robert P. Rehfuss, Charles G. Clark, Jennifer X. Qiao, Timur Gungor, Patrick Y. S. Lam, Tammy Wang, Rejean Ruel, Alexandre L'Heureux, Carl Thibeault, Gilles Bouthillier, Dora M. Schnur
  • Patent number: 7388021
    Abstract: The present invention provides novel pyridyl or phenyl ureas and analogues thereof, which are selective inhibitors of the human P2Y1 receptor. The invention also provides for various pharmaceutical compositions of the same and methods for treating diseases responsive to modulation of P2Y1 receptor activity.
    Type: Grant
    Filed: May 10, 2005
    Date of Patent: June 17, 2008
    Assignee: Bristol Myers Squibb Company
    Inventors: Hannguang J. Chao, Huji Tuerdi, Timothy F. Herpin, Jacques Yves Roberge, Yalei Liu, R. Michael Lawrence, Robert P. Rehfuss, Charles G. Clark, Jennifer X. Qiao, Timur Gungor, Patrick Y. S. Lam, Tammy Wang, Rejean Ruel, Alexandre L'Heureux, Carl Thibeault, Gilles Bouthillier, Dora M. Schnur
  • Patent number: 7144881
    Abstract: The present invention provides novel arylcyclopropylcarboxylic amides and related derivatives having the general Formula I wherein R, R1, R2, R3, R4, R5, R6 and R7 are as defined in the specification, or a nontoxic pharmaceutically acceptable salt, solvate or hydrate thereof which are openers or activators of KCNQ potassium channels. The present invention also provides pharmaceutical compositions comprising said arylcyclopropylcarboxylic amides and to the method of treatment of disorders sensitive to KCNQ potassium channel opening activity such as migraine or a migraine attack, bipolar disorders, epilepsy, acute and chronic pain and anxiety.
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: December 5, 2006
    Assignee: Bristol-Myers Squibb Company
    Inventors: Yong-Jin Wu, Alexandre L'Heureux, Li-Qiang Sun
  • Patent number: 7135472
    Abstract: The present invention provides novel 3-heterocyclic benzylamides and related derivatives having the general Formula I wherein R1, R2, R3, R4, R5, R6, A and Het are as defined in the specification, or a nontoxic pharmaceutically acceptable salt, solvate or hydrate thereof which are openers or activators of KCNQ potassium channels. The present invention also provides pharmaceutical compositions comprising said novel 3-heterocyclic benzylamides and to the method of treatment of disorders sensitive to KCNQ potassium channel opening activity such as migraine or a migraine attack, bipolar disorders, epilepsy, acute and chronic pain and anxiety.
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: November 14, 2006
    Assignee: Bristol-Myers Squibb Company
    Inventors: Yong-Jin Wu, Alexandre L'Heureux, Huan He
  • Publication number: 20060173002
    Abstract: The present invention provides novel heteroaryl compounds and analogues thereof, which are selective inhibitors of the human P2Y1 receptor. The invention also provides for various pharmaceutical compositions of the same and methods for treating diseases responsive to modulation of P2Y1 receptor activity.
    Type: Application
    Filed: January 17, 2006
    Publication date: August 3, 2006
    Inventors: James Sutton, Zulan Pi, Rejean Ruel, Alexandre L'Heureux, Carl Thibeault, Patrick Lam
  • Patent number: 7045551
    Abstract: The present invention provides novel aryl hydroxyethyl amides and related derivatives having the general Formula I wherein R1, R2, R3, R4, R5, R6, R7 and A are as defined in the specification, or a nontoxic pharmaceutically acceptable salt, solvate or hydrate thereof which are openers or activators of KCNQ potassium channels. The present invention also provides pharmaceutical compositions comprising said aryl hydroxyethyl amides and to the method of treatment of disorders sensitive to KCNQ potassium channel opening activity such as migraine or a migraine attack, bipolar disorders, epilepsy, acute and chronic pain and anxiety.
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: May 16, 2006
    Assignee: Bristol-Myers Squibb Company
    Inventors: Yong-Jin Wu, Li-Qiang Sun, Huan He, Alexandre L'Heureux
  • Publication number: 20060058304
    Abstract: The present invention provides compounds of formula I, and pharmaceutically acceptable salts thereof. The formula I compounds inhibit the tyrosine kinase activity of growth factor receptors such as VEGFR-2 and FGFR-1, thereby making them useful as anti-cancer agents. The formula I compounds are also useful for the treatment of other diseases associated with signal transduction pathways operating through growth factor receptors.
    Type: Application
    Filed: August 29, 2005
    Publication date: March 16, 2006
    Inventors: Rajeev Bhide, Rejean Ruel, Carl Thibault, Alexandre L'Heureux
  • Publication number: 20050267119
    Abstract: The present invention provides novel pyridyl or phenyl ureas and analogues thereof, which are selective inhibitors of the human P2Y1 receptor. The invention also provides for various pharmaceutical compositions of the same and methods for treating diseases responsive to modulation of P2Y1 receptor activity.
    Type: Application
    Filed: May 11, 2005
    Publication date: December 1, 2005
    Inventors: Hannguang Chao, Huji Tuerdi, Timothy Herpin, Jacques Roberge, Yalei Liu, R. Lawrence, Robert Rehfuss, Charles Clark, Jennifer Qiao, Timur Gungor, Patrick Lam, Tammy Wang, Rejean Ruel, Alexandre L'Heureux, Carl Thibeault, Gilles Bouthillier, Dora Schnur
  • Patent number: 6969717
    Abstract: The present invention provides compounds of formula I, and pharmaceutically acceptable salts thereof. The formula I compounds inhibit the tyrosine kinase activity of growth factor receptors such as VEGFR-2 and FGFR-1, thereby making them useful as anti-cancer agents. The formula I compounds are also useful for the treatment of other diseases associated with signal transduction pathways operating through growth factor receptors.
    Type: Grant
    Filed: July 18, 2003
    Date of Patent: November 29, 2005
    Assignee: Bristol-Myers Squibb Company
    Inventors: Rajeev S. Bhide, Rejean Ruel, Carl Thibault, Alexandre L'Heureux
  • Patent number: 6831080
    Abstract: There is provided novel cinnamide derivatives of Formula I: wherein R is C1-4 alkyl or trifluoromethyl; R1 is selected from the group consisting of pyridinyl, quinolinyl, thienyl, furanyl, 1,4-benzodioxanyl, 1,3-benzodioxolyl, chromanyl, indanyl, biphenylyl, phenyl and substituted phenyl in which said substituted phenyl is substituted with one or two substituents each independently selected-from the group consisting of halogen, C1-4 alkyl, C1-4 alkoxy, trifluoromethyl, trifluoromethoxy and nitro; R2 and R3 are each independently selected from the group consisting of hydrogen, C1-4 alkyl, and halogen; R4 is selected from the group consisting of di(C1-4 alkyl)amino, trifluoromethoxy and optionally substituted morpholin-4-yl, pyridinyl, pyrimidinyl, piperazinyl, and pyrazinyl with one or two substituents in which said substituent is independently selected from the group consisting of C1-4 alkyl, aminomethyl, hydroxymethyl, chloro or fluoro; R5 is hydrogen, chloro or fluoro; or R4 and R5 taken t
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: December 14, 2004
    Assignee: Bristol-Myers Squibb Company
    Inventors: Yong-Jin Wu, Li-Quang Sun, Jie Chen, Huan He, Alexandre L'Heureux, Pierre Dextraze, Jean-Paul Daris, Gene G. Kinney, Steven I. Dworetzky, Piyasena Hewawasam
  • Publication number: 20040122007
    Abstract: The present invention provides novel aryl hydroxyethyl amides and related derivatives having the general Formula I 1
    Type: Application
    Filed: November 21, 2003
    Publication date: June 24, 2004
    Inventors: Yong-Jin Wu, Li-Qiang Sun, Huan He, Alexandre L'Heureux
  • Publication number: 20040110754
    Abstract: The present invention provides novel arylcyclopropylcarboxylic amides and related derivatives having the general Formula I 1
    Type: Application
    Filed: November 21, 2003
    Publication date: June 10, 2004
    Inventors: Yong-Jin Wu, Li-Qiang Sun, Alexandre L'Heureux