Patents by Inventor Louis-Charles Campeau

Louis-Charles Campeau 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).

  • Factor IXa inhibitors
    Patent number: 10351558
    Abstract: The present invention provides a compound of Formula I and pharmaceutical compositions comprising one or more said compounds, and methods for using said compounds for treating or preventing unstable angina, refractory angina, myocardial infarction, transient ischemic attacks, atrial fibrillation, thrombotic stroke, embolic stroke, deep vein thrombosis, disseminated intravascular coagulation, ocular build up of fibrin, and reocclusion or restenosis of recanalized vessels. The compounds are selective Factor IXa inhibitors.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: July 16, 2019
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Dongfang Meng, Hong Li, Meng Yang, Manuel de Lera Ruiz, Sunita V. Dewnani, Tianying Jian, Dann L. Parker, Jr., Ting Zhang, Louis-Charles Campeau, Harold B. Wood, Jiayi Xu, Richard Berger, Jane Yang Wu, Robert K. Orr, Shawn P. Walsh, Bart Harper
  • Process for making chloro-substituted nucleoside phosphoramidate compounds
    Patent number: 10214554
    Abstract: The present invention is directed to a process for making Chloro-Substituted Nucleoside Phosphoramidate Compounds of formula (I): which are useful for the treatment and prophylaxis of HCV infection. The present invention is also directed to compounds that are useful as synthetic intermediates for making the compounds of formula (I).
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: February 26, 2019
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: John Y. L. Chung, Amude Kassim, John Limanto, Michael Shevlin, Peter E. Maligres, Daniel A. DiRocco, James F. Dropinski, Rose Mathew, Yi Ning Ji Chen, Edward C. Sherer, Mikhail Reibarkh, Artis Klapars, Alan Hyde, Susan L. Zultanski, Aaron Moment, Bryon Simmons, Tyler A. Davis, Timothy James Wright, Ralph Calabria, Louis charles Campeau
  • Process for making tetracyclic heterocycle compounds
    Patent number: 10202401
    Abstract: The present invention is directed to a process for making Tetracyclic Heterocycle Compounds of Formula (I): and pharmaceutically acceptable salts thereof, wherein X1, X2, R1, R2 and R3 are defined above herein. The present invention is also directed to compounds that may be useful as synthetic intermediates in the process of the invention.
    Type: Grant
    Filed: November 9, 2017
    Date of Patent: February 12, 2019
    Assignees: MSD R&D CN CO., LTD, MERCK SHARP & DOHME CORP., MERCK SHARP & DOHME LIMITED
    Inventors: Hongming Li, Jingjun Yin, Kevin M. Belyk, Kevin R. Campos, Qinghao Chen, Alan M. Hyde, Tetsuji Itoh, Artis Klapars, Matthew Thomas Tudge, Edward Cleator, Aaron M. Dumas, Louis-Charles Campeau, Yonggang Chen, Ji Qi, Wensong Xiao
  • Process for preparing Substituted Indole Compounds
    Patent number: 10131674
    Abstract: The present invention is directed to a process for preparing Substituted Indole Compounds of Formula (I): wherein R1, R2, R3 and R4 are as defined herein. These indole compounds are useful as synthetic intermediates for making inhibitors of HCV NS5A.
    Type: Grant
    Filed: November 5, 2015
    Date of Patent: November 20, 2018
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Daniel A. DiRocco, Ian Davies, Feng Peng, Mark McLaughlin, Louis-Charles Campeau, Yingju Xu
  • PROCESS FOR MAKING TETRACYCLIC HETEROCYCLE COMPOUNDS
    Publication number: 20180065985
    Abstract: The present invention is directed to a process for making Tetracyclic Heterocycle Compounds of Formula (I): and pharmaceutically acceptable salts thereof, wherein X1, X2, R1, R2 and R3 are defined above herein. The present invention is also directed to compounds that may be useful as synthetic intermediates in the process of the invention.
    Type: Application
    Filed: November 9, 2017
    Publication date: March 8, 2018
    Applicants: Merck Sharpe & Dohme Corp., MSD R&D (China) Co., Ltd., Merck Sharp & Dohme Limited
    Inventors: Hongming Li, Jingjun Yin, Kevin M. Belyk, Kevin R. Campos, Qinghao Chen, Alan M. Hyde, Tetsuji Itoh, Artis Klapars, Matthew Thomas Tudge, Edward Cleator, Aaron M. Dumas, Louis-Charles Campeau, Yonggang Chen, Ji Qi, Wensong Xiao
  • Factor IXa Inhibitors
    Publication number: 20180022747
    Abstract: The present invention provides a compound of Formula I and pharmaceutical compositions comprising one or more said compounds, and methods for using said compounds for treating or preventing unstable angina, refractory angina, myocardial infarction, transient ischemic attacks, atrial fibrillation, thrombotic stroke, embolic stroke, deep vein thrombosis, disseminated intravascular coagulation, ocular build up of fibrin, and reocclusion or restenosis of recanalized vessels. The compounds are selective Factor IXa inhibitors.
    Type: Application
    Filed: February 12, 2016
    Publication date: January 25, 2018
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Dongfang Meng, Hong Li, Meng Yang, Manuel de Lera Ruiz, Sunita V. Dewnani, Tianying Jian, Dann L. Parker, Jr., Ting Zhang, Louis-Charles Campeau, Harold B. Wood, Jiayi Xu, Richard Berger, Jane Yang Wu, Robert K. Orr, Shawn P. Walsh, Bart Harper
  • PROCESS FOR PREPARING SUBSTITUTED INDOLE COMPOUNDS
    Publication number: 20170334926
    Abstract: The present invention is directed to a process for preparing Substituted Indole Compounds of Formula (I): wherein R1, R2, R3 and R4 are as defined herein. These indole compounds are useful as synthetic intermediates for making inhibitors of HCV NS5A.
    Type: Application
    Filed: November 5, 2015
    Publication date: November 23, 2017
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Daniel A . DiRocco, Ian Davies, Feng Peng, Mark McLaughlin, Louis-Charles Campeau, Yingju Xu
  • PROCESS FOR MAKING CHLORO-SUBSTITUTED NUCLEOSIDE PHOSPHORAMIDATE COMPOUNDS
    Publication number: 20170226146
    Abstract: The present invention is directed to a process for making Chloro-Substituted Nucleoside Phosphoramidate Compounds of formula (I): which are useful for the treatment and prophylaxis of HCV infection. The present invention is also directed to compounds that are useful as synthetic intermediates for making the compounds of formula (I).
    Type: Application
    Filed: February 8, 2017
    Publication date: August 10, 2017
    Inventors: John Y.L. Chung, Amude Kassim, John Limanto, Michael Shevlin, Peter E. Maligres, Daniel A. DiRocco, James F. Dropinski, Rose Mathew, Yi Ning Ji Chen, Edward C. Sherer, Mikhail Reibarkh, Artis Klapars, Alan Hyde, Susan L. Zultanski, Aaron Moment, Bryon Simmons, Tyler A. Davis, Timothy James Wright, Ralph Calabria, Louis Charles Campeau
  • Factor IXa inhibitors
    Patent number: 9695198
    Abstract: The present invention provides a compound of Formula (I) where A is a heterocycle ring system and B is a heterocycle ring system or aryl ring system, and pharmaceutical compositions comprising one or more said compounds, and methods for using said compounds for treating or preventing thromboses, embolisms, hypercoagulability or fibrotic changes.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: July 4, 2017
    Assignees: Merck Sharp & Dohme Corp., Mochida Pharmaceutical Co., Ltd.
    Inventors: Cameron James Smith, Edward Sherer, Louis-Charles Campeau, James Balkovec, William John Greenlee, Derun Li, Liangqin Guo, Tin-Yau Chan, Yi-Heng Chen, Yili Chen, Samuel Chackalamannil, John Qiang Tan, Tomokazu Hirabayashi, Mika Sekioka
  • PROCESS FOR MAKING TETRACYCLIC HETEROCYCLE COMPOUNDS
    Publication number: 20170166586
    Abstract: The present invention is directed to a process for making Tetracyclic Heterocycle Compounds of Formula (I) and pharmaceutically acceptable salts thereof, wherein X1, X2, R1, R2 and R3 are defined above herein. The present invention is also directed to compounds that are useful as synthetic intermediates in the process of the invention.
    Type: Application
    Filed: July 10, 2015
    Publication date: June 15, 2017
    Inventors: Hongming Li, Jingjun Yin, Kevin M. Belyk, Kevin R. Campos, Qinghao Chen, Alan M. Hyde, Tetsuji Itoh, Artis Klapars, Matthew Thomas Tudge, Edward Cleator, Aaron M. Dumas, Louis-Charles Campeau, Yonggang Chen, Ji Qi, Wensong Xiao
  • Factor IXa Inhibitors
    Publication number: 20150368269
    Abstract: The present invention provides a compound of Formula (I) where A is a heterocycle ring system and B is a heterocycle ring system or aryl ring system, and pharmaceutical compositions comprising one or more said compounds, and methods for using said compounds for treating or preventing thromboses, embolisms, hypercoagulability or fibrotic changes.
    Type: Application
    Filed: December 16, 2013
    Publication date: December 24, 2015
    Applicants: Merck Sharp & Dohme Corp., Mochida Pharmaceutical Co., Ltd.
    Inventors: Cameron James Smith, Edward Sherer, Louis-Charles Campeau, James Balkovec, William John Greenlee, Derun Li, Liangqin Guo, Tin-Yau Chan, Yi-Heng Chen, Yili Chen, Samuel Chackalamannil, John Qiang Tan, Tomokazu Hirabayashi, Mika Sekioka
  • 3,4-substituted piperidine derivatives as renin inhibitors
    Patent number: 8889714
    Abstract: The present invention relates to 3,4-substituted piperidinyl-based renin inhibitor compounds bearing at 4-position oxopyridine and having the formula (I). The invention further relates to pharmaceutical compositions containing said compounds, as well as their use in treating cardiovascular events and renal insufficiency.
    Type: Grant
    Filed: May 4, 2009
    Date of Patent: November 18, 2014
    Assignee: Actelion Pharmaceuticals Ltd.
    Inventors: Austin Chih-Yu Chen, Daniel Dube, Pierre-Andre Fournier, Erich L. Grimm, Patrick Lacombe, Sebastien Laliberte, Dwight Macdonald, D. Bruce MacKay, Daniel James McKay, Tom Yao-Hsiang Wu, Louis-Charles Campeau, Jeremy Peter Scott, Nadine Bremeyer
  • Process for the preparation of an orexin receptor antagonist
    Patent number: 8674093
    Abstract: The present invention is directed to processes for preparing a pyridyl piperidine compound which is an antagonist of orexin receptors, and which is useful in the treatment or prevention of neurological and psychiatric disorders and diseases in which orexin receptors are involved.
    Type: Grant
    Filed: May 18, 2009
    Date of Patent: March 18, 2014
    Assignees: Merck Canada Inc., Merck Sharp & Dohme Corp.
    Inventors: Louis-Charles Campeau, John Y. Chung, Danny Gauvreau, Melina Girardin-Rondeau, Gregory Hughes, Kevin M. Maloney, Christophe Mellon, Jeffrey C. Moore, Paul O'Shea, Stephane Ouellet
  • Process for the Preparation of an Orexin Receptor Antagonist
    Publication number: 20110165632
    Abstract: The present invention is directed to processes for preparing a pyridyl piperidine compound which is an antagonist of orexin receptors, and which is useful in the treatment or prevention of neurological and psychiatric disorders and diseases in which orexin receptors are involved.
    Type: Application
    Filed: May 18, 2009
    Publication date: July 7, 2011
    Inventors: Louis-Charles Campeau, John Y. Chung, Danny Gauvreau, Melina Girardin-Rondeau, Gregory Hughes, Kevin M. Maloney, Christophe Mellon, Jeffrey C. Moore, Paul O'Shea, Stephane Quellet
  • 3,4-SUBSTITUTED PIPERIDINE DERIVATIVES AS RENIN INHIBITORS
    Publication number: 20110053940
    Abstract: The present invention relates to 3,4-substituted piperidinyl-based renin inhibitor compounds bearing at 4-position oxopyridine and having the formula (I). The invention further relates to pharmaceutical compositions containing said compounds, as well as their use in treating cardiovascular events and renal insufficiency.
    Type: Application
    Filed: May 4, 2009
    Publication date: March 3, 2011
    Inventors: Austin Chih-Yu Chen, Daniel Dube, Pierre-Andre Fournier, Erich L. Grimm, Patrick Lacombe, Sebastien Laliberte, Dwight MacDonald, D. Bruce MacKay, Daniel James McKay, Tom Yao-Hsiang Wu, Louis-Charles Campeau, Jeremy Peter Scott, Nadine Bremeyer
  • Use of N-oxide compounds in coupling reactions
    Publication number: 20080132698
    Abstract: Metal-catalyzed coupling process comprising reacting a compound of general formula 1 with a compound A-X, to obtain a compound of general formula 2, which may further be converted to a compound of general formula 3
    Type: Application
    Filed: November 30, 2006
    Publication date: June 5, 2008
    Inventors: Keith Fagnou, Jean-Philippe Leclerc, Louis-Charles Campeau, David R. Stuart