Patents by Inventor Kevin Michael Belyk

Kevin Michael Belyk 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: 10435386
    Abstract: A novel process is provided for the efficient preparation of an asymmetric compound of structural formula I: comprising a copper-catalyzed, carbon-nitrogen cross-coupling step. The process described as part of the present invention can be used to manufacture poly (ADP-ribose) polymerase (PARP) inhibitors, which may be useful for the treatment of cancer. In particular, the present invention describes a process for the manufacture of the PARP inhibitor, 2-{4-[(3S)-piperidin-3-yl]phenyl}-2H-indazole-7-carboxamide.
    Type: Grant
    Filed: January 30, 2017
    Date of Patent: October 8, 2019
    Assignee: MERCK SHARP & DOHME CORP.
    Inventors: Cheol K. Chung, Mark E. Scott, Paul Gerard Bulger, Kevin Michael Belyk, John Limanto, Guy R. Humphrey
  • Publication number: 20170137403
    Abstract: A novel process is provided for the efficient preparation of an asymmetric compound of structural formula I: comprising a copper-catalyzed, carbon-nitrogen cross-coupling step. The process described as part of the present invention can be used to manufacture poly (ADP-ribose) polymerase (PARP) inhibitors, which may be useful for the treatment of cancer. In particular, the present invention describes a process for the manufacture of the PARP inhibitor, 2-{4-[(3S)-piperidin-3-yl]phenyl}-2H-indazole-7-carboxamide.
    Type: Application
    Filed: January 30, 2017
    Publication date: May 18, 2017
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Cheol K. Chung, Mark E. Scott, Paul Gerard Bulger, Kevin Michael Belyk, John Limanto, Guy R. Humphrey
  • Patent number: 9580407
    Abstract: A novel process is provided for the efficient preparation of an asymmetric compound of structural formula I: comprising a copper-catalyzed, carbon-nitrogen cross-coupling step. The process described as part of the present invention can be used to manufacture poly (ADP-ribose) polymerase (PARP) inhibitors, which may be useful for the treatment of cancer. In particular, the present invention describes a process for the manufacture of the PARP inhibitor, 2-{4-[(3S)-piperidin-3-yl]phenyl}-2H-indazole-7-carboxamide.
    Type: Grant
    Filed: December 3, 2013
    Date of Patent: February 28, 2017
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Cheol K. Chung, Mark E. Scott, Paul Gerard Bulger, Kevin Michael Belyk, John Limanto, Guy R. Humphrey
  • Publication number: 20150299167
    Abstract: A novel process is provided for the efficient preparation of an asymmetric compound of structural formula I: comprising a copper-catalyzed, carbon-nitrogen cross-coupling step. The process described as part of the present invention can be used to manufacture poly (ADP-ribose) polymerase (PARP) inhibitors, which may be useful for the treatment of cancer. In particular, the present invention describes a process for the manufacture of the PARP inhibitor, 2-{4-[(3S)-piperidin-3-yl]phenyl}-2H-indazole-7-carboxamide.
    Type: Application
    Filed: December 3, 2013
    Publication date: October 22, 2015
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Cheol K. Chung, Mark E. Scott, Paul Gerard Bulger, Kevin Michael Belyk, John Limanto, Guy R. Humphrey
  • Publication number: 20090203922
    Abstract: The present invention describes an efficient and economical process for the preparation of a 2,3-disubstituted 2-phenyl-1h-phenantrho[9,10-d]imidazole derivative that is useful for the large scale production of material for preclinical and clinical use. The process of the present invention represents a convergent approach to generate the 2,3-disubstituted 2-phenyl-1h-phenantrho[9,10-d]imidazole derivative in high overall yield. The compound made by the process of the invention is an inhibitor of the microsomal prostaglandin E synthase-1 (mPGES-1) enzyme and is therefore useful to treat pain and/or inflammation from a variety of diseases or conditions, such as osteoarthritis, rheumatoid arthritis and acute or chronic pain.
    Type: Application
    Filed: November 17, 2006
    Publication date: August 13, 2009
    Inventors: Kevin Michael Belyk, Benjamin Dorner, Frederick Hartner, Naoki Yoshikawa, John Limanto, Lushi Tan, Enrique Vazquez, Joseph Payack