Patents by Inventor Gaetan Ladouceur

Gaetan Ladouceur 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: 7144885
    Abstract: This invention relates to a novel fused tricyclic heterocycle of the formula (Ia, Ib) and its use for the treatment of hyper-proliferative disorders
    Type: Grant
    Filed: February 21, 2003
    Date of Patent: December 5, 2006
    Assignee: Bayer Pharmaceuticals Corporation
    Inventors: Chengzhi Zhang, Michael Burke, Zhi Chen, Jacques Dumas, Dongping Fan, Benjamin D. Jones, Gaetan Ladouceur, Wendy Lee, Barton Phillips, Scott M. Wilhelm, Qian Zhao
  • Publication number: 20060063760
    Abstract: This invention relates to a compound of Formula (I) and its use in treating hyper-proliferative disorders.
    Type: Application
    Filed: April 16, 2004
    Publication date: March 23, 2006
    Applicant: BAYER PHARMACEUTICALS CORPORATION
    Inventors: Yamin Wang, Maio Dai, Holia Hatoum-Mokdad, Zhengqiu Hong, Harold Kluender, Gaetan Ladouceur, Tindy Li, Derek Lowe, Eric Mull, Tatiana Shelekhin, Roger Smith, Wai Wong
  • Publication number: 20060040960
    Abstract: This invention relates to a compound of Formula (I) wherein Y is CH or N; Ar1 is phenyl or pyridyl each optionally substituted with 1 or 2 substituents each selected independently from (C1-C3)alkoxy halo, OH, CF3, CN, NO2 and (C1-C3)alkyl, said alkyl being optionally substituted with CF3; Ar2 is phenyl or pyridyl each option-ally substituted with 1 or 2 substituents each independently selected from halo, OH, CN, NO2, CF3, (C1-C6)alkoxy, NR1R1, S(O)2R2, C(O)R3, and (C1-C6)alkyl optionally substituted with R4, and its use in treating hyper-proliferative disorders.
    Type: Application
    Filed: July 11, 2003
    Publication date: February 23, 2006
    Applicant: Bayer Pharmaceuticals Corporation
    Inventors: Chengzhi Zhang, Gaetan Ladouceur, Michael Burke
  • Publication number: 20060004011
    Abstract: This invention relates to a compound of Formula I (I) and its use in treating hyper-proliferative disorders and diseases associated with angiogenesis.
    Type: Application
    Filed: November 10, 2003
    Publication date: January 5, 2006
    Applicant: Bayer Pharmaceuticals Corporation
    Inventors: Gaetan Ladouceur, Brian Bear, Cheng Bi, David Brittelli, Michael Burke, Gang Chen, James Cook, Jacques Dumas, Robert Sibley, Michael Turner
  • Publication number: 20050215594
    Abstract: This invention relates to novel 2,6-substituted chroman derivatives which are useful in the treatment of beta-3 adrenoreceptor-mediated conditions.
    Type: Application
    Filed: April 28, 2005
    Publication date: September 29, 2005
    Applicant: Bayer Pharmaceuticals Corporation
    Inventors: Stephen O'Connor, Gaetan Ladouceur, William Bullock, Ann-Marie Campbell, Miao Dai, Robert Dally, Jacques Dumas, Holia Hatoum-Mokdad, Uday Khire, Wendy Lee, Qingjie Liu, Derek Lowe, Steven Magnuson, Ning Qi, Tatiana Skelekhin, Quanrong Shen, Roger Smith, Ming Wang
  • Publication number: 20050165042
    Abstract: This invention relates to a novel fused tricyclic heterocycle of the formula (Ia, Ib) and its use for the treatment of hyper-proliferative disorders.
    Type: Application
    Filed: February 21, 2003
    Publication date: July 28, 2005
    Inventors: Chengzhi Zhang, Michael Burke, Zhi Chen, Jacques Dumas, Dongping Fan, Benjamin Jones, Gaetan Ladouceur, Wendy Lee, Barton Phillips, Scott Wilheim, Qian Zhao
  • Publication number: 20050139814
    Abstract: This invention relates to novel benzofuran and benzothiophene derivatives of the general table formula and their use for the treatment of hyper-proliferative disorders.
    Type: Application
    Filed: February 21, 2003
    Publication date: June 30, 2005
    Inventors: Chengzhi Zhang, Michael Burke, Zhi Chen, Jacques Dumas, Dongping Fan, Jianmei Fan, Holia Hatoum-Mokdad, Benjamin Jones, Gaetan Ladouceur, Wendy Lee, Barton Philiips
  • Publication number: 20050119246
    Abstract: Disclosed are pyrazolyl derivative compounds or purified stereoisomers or stereoisomer mixtures of said compounds and their salts or prodrug forms thereof which have structural formula (I) or (II): wherein the variables R, R1, R2, R5 and R6 are as defined in the specification. The compounds are useful for the treatment or prevention of diseases and/or behaviors involving the 5-HT2C receptor.
    Type: Application
    Filed: December 28, 2002
    Publication date: June 2, 2005
    Applicant: Bayer Pharmaceuticals Corporation
    Inventors: Gaetan Ladouceur, Emil Velthuisen, Soongyu Choi, Yamin Wang, Jeremy Baryza, Philip Coish, William Bullock, Roger Smith, Jinshan Chen
  • Publication number: 20050119489
    Abstract: Disclosed are 4-sulfide/sulfoxide/sulfonyl-1H-pyrazolyl derivative compounds of formulas (I) or (II): wherein the variables n, R, R1, R2, R3, R3?, R4, R4?, R5 and R6 are as defined in the specification. The compounds are useful for the treatment or prevention of diseases and/or behaviors involving the 5-HT2C receptor.
    Type: Application
    Filed: December 28, 2002
    Publication date: June 2, 2005
    Inventors: Gaetan Ladouceur, Emil Velthuisen, Soongyu Choi, Zhonghua Zhang, Yamin Wang, Jeremy Baryza, Philip Coish, Roger Smith, Jinshan Chen
  • Publication number: 20050059703
    Abstract: The present invention provides methods for treating and/or preventing conditions and diseases in humans and other mammals that are associated with and/or mediated by signal transduction pathways comprising platelet-derived growth factor receptor (PDGFR) by administering diaryl ureas of Formula I. The present invention also provides devices and methods for treating, ameliorating, preventing, or modulating restenosis following angioplastic surgery or other invasive procedures that affect or injure the vascular system, and graft rejection following transplantation of a donor tissue into a host, where a stent or other omplantable device comprises an effective amount of diaryl ureas of Formula I.
    Type: Application
    Filed: May 19, 2004
    Publication date: March 17, 2005
    Inventors: Scott Wilhelm, Jacques Dumas, Gaetan Ladouceur, Mark Lynch, William Scott
  • Publication number: 20040267017
    Abstract: The invention provides novel thiazoles bearing 3-pyridyl or 4-isoquinilinyl substituents, and pharmaceutical compositions thereof. The invention also provides methods of using compounds of the invention and pharmaceutical compositions thereof as inhibitors of lyases, e.g., the 17a-hydroxylase-C17,20 enzyme. The invention further provides methods for treating cancer in a subject, comprising administering to the subject a compound of the invention or a pharmaceutical composition thereof. The cancer can be, e.g., prostate cancer or breast cancer.
    Type: Application
    Filed: March 26, 2004
    Publication date: December 30, 2004
    Inventors: Donald E Bierer, Jeffrey Johnson, Gaetan Ladouceur, William J Scott, Andrea C McClure, Wenlang Fu, Furahi Achebe, Michael Burke, Chen Bi, Barry P Hart
  • Patent number: 5461054
    Abstract: The anthracene-spiro-pyrrolidines according to the invention are prepared by reacting either anthracene-spiro-furans or unsubstituted anthracene-spiropyrrolidines with appropriately substituted amines or by reacting unsubstituted anthracene derivatives with appropriately substituted methylenepyrrolidines. The substances can be used as active agents in medicaments, in particular for the production of immunomodulating medicaments.
    Type: Grant
    Filed: December 9, 1993
    Date of Patent: October 24, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Eckhard Schwenner, Gaetan Ladouceur, Thomas M. Aune
  • Patent number: 5459143
    Abstract: N,N-Disubstitued piperazines are prepared by reacting either the appropriately substituted furans or the N-unsubstituted pyrrolidines with aminoalkylpiperazines. The substances according to the invention can be employed as active agents in medicaments, in particular for the production of immunomodulators.
    Type: Grant
    Filed: December 9, 1993
    Date of Patent: October 17, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Eckhard Schwenner, Gaetan Ladouceur, Hans-Joachim Kabbe, Thomas M. Aune
  • Patent number: 5411960
    Abstract: Substituted pyrroloanthracenes are prepared by reacting either furanoanthracenes or N-unsubstituted pyrroloanthracenes with appropriately substituted alkylamines. The compounds can be employed as active ingredients in medicaments, in particular as immunomodulators.
    Type: Grant
    Filed: December 9, 1993
    Date of Patent: May 2, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Eckhard Schwenner, Gaetan Ladouceur, Hans-Joachim Kabbe, Thomas M. Aune
  • Patent number: 5409932
    Abstract: The piperazine-substituted pyrroloanthracenes are prepared by reacting either furanoanthracenes with piperazinalkylamines or reacting unsubstituted pyrroloanthracenes first with dihalogenoalkyl compounds and then with appropriately substituted piperazines or by reacting furan derivatives first with piperazinalkylamines and then condensing with anthracenes. The new compounds can be employed as active ingredients in medicaments, in particular in immunomodulators.
    Type: Grant
    Filed: December 9, 1993
    Date of Patent: April 25, 1995
    Assignee: Bayer AG
    Inventors: Eckhard Schwenner, Gaetan Ladouceur, Hans-Joachim Kabbe, Thomas M. Aune