Patents by Inventor Pengcheng P. Shao

Pengcheng P. Shao 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).

  • Tricyclic compounds as inhibitors of mutant IDH enzymes
    Patent number: 10508108
    Abstract: The present invention is directed to tricyclic compounds of formula (I) which are inhibitors of one or more mutant IDH enzymes (I); wherein A is —C(R1)? or —N?; and X is selected from the group consisting of: (II-i), and (II-ii). The present invention is also directed to uses of the tricyclic compounds described herein in the potential treatment or prevention of cancers in which one or more mutant IDH enzymes are involved. The present invention is also directed to compositions comprising these compounds. The present invention is also directed to uses of these compositions in the potential prevention or treatment of such cancers.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: December 17, 2019
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Christian Fischer, Stephane L. Bogen, Matthew L. Childers, Francesc Xavier Fradera Llinas, J. Michael Ellis, Sara Esposite, Dawn M. Hoffman, Chunhui Huang, Solomon D. Kattar, Alexander J. Kim, John W. Lampe, Michelle R. Machacek, Daniel R. McMasters, Dann L. Parker, Jr., Michael H. Reutershan, Nunzio Sciammetta, Pengcheng P. Shao, David L. Sloman, Wanying Sun, Feroze Ujjainwalla, Zhicai Wu, Yang Yu, Craig R. Gibeau
  • Tricyclic compounds as inhibitors of mutant IDH enzymes
    Patent number: 10442819
    Abstract: The present invention is directed to tricyclic compounds of formula (I) which are inhibitors of one or more mutant IDH enzymes: (I). The present invention is also directed to uses of the tricyclic compounds described herein in the potential treatment or prevention of cancers in which one or more mutant IDH enzymes are involved. The present invention is also directed to compositions comprising these compounds. The present invention is also directed to uses of these compositions in the potential prevention or treatment of such cancers.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: October 15, 2019
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Christian Fischer, Stephane L. Bogen, Matthew L. Childers, Francesc Xavier Fradera Llinas, J. Michael Ellis, Sara Esposite, Qingmei Hong, Chunhui Huang, Alexander J. Kim, John W. Lampe, Michelle R. Machacek, Daniel R. McMasters, Ryan D. Otte, Dann L. Parker, Jr., Michael Reutershan, Nunzio Sciammetta, Pengcheng P. Shao, David L. Sloman, Feroze Ujjainwalla, Catherine White, Zhicai Wu, Yang Yu, Kake Zhao, Craig Gibeau, Tesfaye Biftu, Purakkattle Biju, Lei Chen, Joshua Close, Peter H. Fuller, Xianhai Huang, Min K. Park, Valdimir Simov, David J. Witter, Hongjun Zhang
  • Tricyclic compounds as inhibitors of mutant IDH enzymes
    Patent number: 10086000
    Abstract: The present invention is directed to tricyclic compounds of formula (I) which are inhibitors of one or more mutant IDH enzymes: (I); wherein A is —C(R1)= or —N?; and X is selected from the group consisting of: (II-i), (II-ii), (I) (II-iii), and (II-iv). The present invention is also directed to uses of the tricyclic compounds described herein in the potential treatment or prevention of cancers in which one or more mutant IDH enzymes are involved. The present invention is also directed to compositions comprising these compounds. The present invention is also directed to uses of these compositions in the potential prevention or treatment of such cancers.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: October 2, 2018
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Christian Fischer, Stephane L. Bogen, Matthew L. Childers, Francesc Xavier Fradera Llinas, Alexander J. Kim, John W. Lampe, Michelle R. Machacek, Daniel R. McMasters, Dann L. Parker, Jr., Nunzio Sciammetta, Pengcheng P. Shao, David L. Sloman, Wanying Sun, Feroze Ujjainwalla, Chunhui Huang
  • Biaryl Substituted Pyrazinones as Sodium Channel Blockers
    Publication number: 20080280873
    Abstract: Biaryl substituted pyrazinone compounds represented by Formula I, or pharmaceutically acceptable salts thereof. Pharmaceutical compositions comprise an effective amount of the instant compounds, either alone, or in combination with one or more other therapeutically active compounds, and a pharmaceutically acceptable carrier. Methods of treating conditions associated with, or caused by, sodium channel activity, including, for example, acute pain, chronic pain, visceral pain, inflammatory pain, neuropathic pain, urinary incontinence, itchiness, allergic dermatitis, epilepsy, irritable bowel syndrome, depression, anxiety, multiple sclerosis, and bipolar disorder, comprise administering an effective amount of the present compounds, either alone, or in combination with one or more other therapeutically active compounds.
    Type: Application
    Filed: March 25, 2005
    Publication date: November 13, 2008
    Inventors: Jun Liang, Prasun K. Chakravarty, Deborah E. Pan, William H. Parsons, Pengcheng P. Shao, Feng Yee, Bishan Zhou