Patents by Inventor Khehyong Ngu

Khehyong Ngu 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).

  • Publication number: 20230203039
    Abstract: The present invention provides compounds of Formula (I) useful as inhibitors of PAD4, compositions thereof, and methods of treating PAD4-related disorders, (I) wherein ring A, A1, A2, A3, A4, Q, R1, R2, R3, R4, R5, and R6 along with other variables are as defined herein.
    Type: Application
    Filed: February 5, 2021
    Publication date: June 29, 2023
    Inventors: Khehyong Ngu, Christopher Annunziato, John V. Duncia, Daniel Gardner
  • Publication number: 20230192645
    Abstract: Disclosed are compounds of Formula (I): or a salt thereof, wherein: X is CR4 or N; R1, R2, R3, R4, and A are defined herein. Also disclosed are methods of using such compounds as inhibitors of Bruton's tyrosine kinase (Btk), and pharmaceutical compositions comprising such compounds. These compounds are useful in treating, preventing, or slowing the progression of diseases or disorders in a variety of therapeutic areas, such as autoimmune diseases and vascular disease.
    Type: Application
    Filed: February 23, 2023
    Publication date: June 22, 2023
    Inventors: Qingjie Liu, Scott Hunter Watterson, John E. Macor, Khehyong Ngu, Saleem Ahmad
  • Patent number: 11623921
    Abstract: Disclosed are compounds of Formula (I): or a salt thereof, wherein: X is CR4 or N; R1, R2, R3, R4, and A are defined herein. Also disclosed are methods of using such compounds as inhibitors of Bruton's tyrosine kinase (Btk), and pharmaceutical compositions comprising such compounds. These compounds are useful in treating, preventing, or slowing the progression of diseases or disorders in a variety of therapeutic areas, such as autoimmune diseases and vascular disease.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: April 11, 2023
    Assignee: Bristol-Myers Squibb Company
    Inventors: Qingjie Liu, Scott Hunter Watterson, John E. Macor, Khehyong Ngu, Saleem Ahmad
  • Publication number: 20220402950
    Abstract: The present invention provides compounds of Formula (I): useful as inhibitors of PAD4, compositions thereof, and methods of treating PAD4-related disorders.
    Type: Application
    Filed: August 7, 2019
    Publication date: December 22, 2022
    Inventors: Daniel S. Gardner, John V. Duncia, Joseph B. Santella, Khehyong Ngu, Christopher Annunziato
  • Patent number: 11524959
    Abstract: The present invention provides compounds of Formula (I) useful as inhibitors of PAD4, compositions thereof, and methods of treating PAD4-related disorders, wherein each of Ring A, L, Q, R1, R2, R3, R4, R7, and R8 along with other variables are as defined herein.
    Type: Grant
    Filed: August 7, 2019
    Date of Patent: December 13, 2022
    Assignee: Bristol-Myers Squibb Company
    Inventors: Anurag S. Srivastava, Robert J. Cherney, Khehyong Ngu
  • Publication number: 20220348562
    Abstract: The present invention provides compounds of Formula (I): or a pharmaceutically acceptable salt thereof, useful as inhibitors of PAD4, compositions thereof, and methods of treating PAD4-related disorders. Variables rings A, B, R1, R3, R8, and other variables are as defined herein.
    Type: Application
    Filed: August 7, 2019
    Publication date: November 3, 2022
    Inventor: Khehyong Ngu
  • Publication number: 20210107891
    Abstract: Disclosed are compounds of Formula (I): or a salt thereof, wherein: X is CR4 or N; R1, R2, R3, R4, and A are defined herein. Also disclosed are methods of using such compounds as inhibitors of Bruton's tyrosine kinase (Btk), and pharmaceutical compositions comprising such compounds. These compounds are useful in treating, preventing, or slowing the progression of diseases or disorders in a variety of therapeutic areas, such as autoimmune diseases and vascular disease.
    Type: Application
    Filed: December 3, 2020
    Publication date: April 15, 2021
    Inventors: QINGJIE LIU, Scott Hunter Watterson, John E. Macor, Khehyong Ngu, Saleem Ahmad
  • Patent number: 10865191
    Abstract: Disclosed are compounds of Formula (I) or a salt thereof, wherein: A is CR1 or N; B is CR3 or N; D is CR4 or N; L1 is —(CR7R7)m—; L2 is —(CR7R7)n—; and X, Z, R1, R2, R3, R4, R5, and R6 are define herein. Also disclosed are methods of using such compounds as modulators of TNF?, and pharmaceutical compositions comprising such compounds. These compounds are useful in treating inflammatory and autoimmune diseases.
    Type: Grant
    Filed: August 2, 2016
    Date of Patent: December 15, 2020
    Assignee: Bristol-Myers Squibb Company
    Inventors: Hai-Yun Xiao, T. G. Murali Dhar, Ning Li, Jingwu Duan, Bin Jiang, Zhonghui Lu, Khehyong Ngu, William J. Pitts, Joseph A. Tino
  • Publication number: 20200165222
    Abstract: Disclosed are compounds of Formula (I): or a salt thereof, wherein: X is CR4 or N; R1, R2, R3, R4, and A are defined herein. Also disclosed are methods of using such compounds as inhibitors of Bruton's tyrosine kinase (Btk), and pharmaceutical compositions comprising such compounds. These compounds are useful in treating, preventing, or slowing the progression of diseases or disorders in a variety of therapeutic areas, such as autoimmune diseases and vascular disease.
    Type: Application
    Filed: January 28, 2020
    Publication date: May 28, 2020
    Inventors: Qingjie LIU, Scott Hunter Watterson, John E. Macor, Khehyong Ngu, Saleem Ahmad
  • Patent number: 10604504
    Abstract: Disclosed are compounds of Formula (I): or a salt thereof, wherein: X is CR4 or N; R1, R2, R3, R4, and A are defined herein. Also disclosed are methods of using such compounds as inhibitors of Bruton's tyrosine kinase (Btk), and pharmaceutical compositions comprising such compounds. These compounds are useful in treating, preventing, or slowing the progression of diseases or disorders in a variety of therapeutic areas, such as autoimmune diseases and vascular disease.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: March 31, 2020
    Assignee: Bristol-Myers Squibb Company
    Inventors: Qingjie Liu, Scott Hunter Watterson, John E. Macor, Khehyong Ngu, Saleem Ahmad
  • Publication number: 20190248760
    Abstract: Disclosed are compounds of Formula (I): or a salt thereof, wherein: X is CR4 or N; R1, R2, R3, R4, and A are defined herein. Also disclosed are methods of using such compounds as inhibitors of Bruton's tyrosine kinase (Btk), and pharmaceutical compositions comprising such compounds. These compounds are useful in treating, preventing, or slowing the progression of diseases or disorders in a variety of therapeutic areas, such as autoimmune diseases and vascular disease.
    Type: Application
    Filed: April 29, 2019
    Publication date: August 15, 2019
    Inventors: Qingjie LIU, Scott Hunter Watterson, John E. Macor, Khehyong Ngu, Saleem Ahmad
  • Patent number: 10329274
    Abstract: Disclosed are compounds of Formula (I): or a salt thereof, wherein: X is CR4 or N; R1, R2, R3, R4, and A are defined herein. Also disclosed are methods of using such compounds as inhibitors of Bruton's tyrosine kinase (Btk), and pharmaceutical compositions comprising such compounds. These compounds are useful in treating, preventing, or slowing the progression of diseases or disorders in a variety of therapeutic areas, such as autoimmune diseases and vascular disease.
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: June 25, 2019
    Assignee: Bristol-Myers Squibb Company
    Inventors: Qingjie Liu, Scott Hunter Watterson, John E. Macor, Khehyong Ngu, Saleem Ahmad
  • Publication number: 20190119245
    Abstract: Disclosed are compounds of Formula (I): or a salt thereof, wherein: X is CR4 or N; R1, R2, R3, R4, and A are defined herein. Also disclosed are methods of using such compounds as inhibitors of Bruton's tyrosine kinase (Btk), and pharmaceutical compositions comprising such compounds. These compounds are useful in treating, preventing, or slowing the progression of diseases or disorders in a variety of therapeutic areas, such as autoimmune diseases and vascular disease.
    Type: Application
    Filed: February 1, 2018
    Publication date: April 25, 2019
    Inventors: Qingjie Liu, Scott Hunter Watterson, John E. Macor, Khehyong Ngu, Saleem Ahmad
  • Publication number: 20180222883
    Abstract: Disclosed are compounds of Formula (I) or a salt thereof, wherein: A is CR1 or N; B is CR3 or N; D is CR4 or N; L1 is —(CR7R7)m—; L2 is —(CR7R7)n—; and X, Z, R1, R2, R3, R4, R5, and R6 are define herein. Also disclosed are methods of using such compounds as modulators of TNF?, and pharmaceutical compositions comprising such compounds. These compounds are useful in treating inflammatory and autoimmune diseases.
    Type: Application
    Filed: August 2, 2016
    Publication date: August 9, 2018
    Inventors: Hai-Yun XIAO, Murali T.G. Dhar, Ning Li, Jingwu Duan, Bin Jiang, Zhonghui Lu, Khehyong Ngu, William J. Pitts, Joseph A. Tino
  • Publication number: 20170260160
    Abstract: Disclosed are compounds of Formula (I): or a salt thereof, wherein: X is CR4 or N; R1, R2, R3, R4, and A are defined herein. Also disclosed are methods of using such compounds as inhibitors of Bruton's tyrosine kinase (Btk), and pharmaceutical compositions comprising such compounds. These compounds are useful in treating, preventing, or slowing the progression of diseases or disorders in a variety of therapeutic areas, such as autoimmune diseases and vascular disease.
    Type: Application
    Filed: May 30, 2017
    Publication date: September 14, 2017
    Inventors: Qingjie Liu, Scott Hunter Watterson, Douglas G. Batt, Saleem Ahmad, Myra Beaudoin Bertrand, Hua Gong, Weiwei Guo, John E. Macor, Khehyong Ngu, Andrew J. Tebben, Joseph A. Tino
  • Publication number: 20160115126
    Abstract: Disclosed are compounds of Formula (I): or a salt thereof, wherein: X is CR4 or N; R1, R2, R3, R4, and A are defined herein. Also disclosed are methods of using such compounds as inhibitors of Bruton's tyrosine kinase (Btk), and pharmaceutical compositions comprising such compounds. These compounds are useful in treating, preventing, or slowing the progression of diseases or disorders in a variety of therapeutic areas, such as autoimmune diseases and vascular disease.
    Type: Application
    Filed: October 23, 2015
    Publication date: April 28, 2016
    Inventors: Qingjie Liu, Scott Hunter Watterson, Douglas G. Batt, Saleem Ahmad, Myra Beaudoin Bertrand, Hua Gong, Weiwei Guo, John E. Macor, Khehyong Ngu, Andrew J. Tebben, Joseph A. Tino
  • Patent number: 9062028
    Abstract: Novel compounds of Formula I:or an enantiomer, diastereomer, tautomer, prodrug or salt thereof, wherein m, Q, T, U, V, ring A, X, Y, R3, R4, R4a, R5a, R5b, R5c, R5d, R5e, R6a, R6b, and R6c are defined herein, are provided which are TGR5 G protein-coupled receptor modulators. TGR5 G protein-coupled receptor modulators are useful in treating, preventing, or slowing the progression of diseases requiring TGR5 G protein-coupled receptor modulator therapy. Thus, the disclosure also concerns compositions comprising these novel compounds and methods of treating diseases or conditions related to the activity of the TGR5 G protein-coupled receptor by using any of these novel compounds or a composition comprising any of such novel compounds.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: June 23, 2015
    Assignee: Bristol-Myers Squibb Company
    Inventors: Jeffrey A. Robl, Jun Li, Lawrence J. Kennedy, Steven J. Walker, Haixia Wang, William N. Washburn, Saleem Ahmad, Khehyong Ngu
  • Publication number: 20140080788
    Abstract: Novel compounds of Formula I:or an enantiomer, diastereomer, tautomer, prodrug or salt thereof, wherein m, Q, T, U, V, ring A, X, Y, R3, R4, R4a, R5a, R5b, R5c, R5d, R5e, R6a, R6b, and R6c are defined herein, are provided which are TGR5 G protein-coupled receptor modulators. TGR5 G protein-coupled receptor modulators are useful in treating, preventing, or slowing the progression of diseases requiring TGR5 G protein-coupled receptor modulator therapy. Thus, the disclosure also concerns compositions comprising these novel compounds and methods of treating diseases or conditions related to the activity of the TGR5 G protein-coupled receptor by using any of these novel compounds or a composition comprising any of such novel compounds.
    Type: Application
    Filed: April 27, 2012
    Publication date: March 20, 2014
    Inventors: Jeffrey A. Robl, Jun Li, Lawrence J. Kennedy, Steven J. Walker, Haixia Wang, William N. Washburn, Saleem Ahmad, Khehyong Ngu
  • Patent number: 8563583
    Abstract: MCHR1 antagonists are provided having the following Formula I: wherein all of the variables are defined herein. Such compounds are useful for the treatment of MCHR1 mediated diseases, such as obesity, diabetes, IBD, depression, and anxiety.
    Type: Grant
    Filed: March 9, 2010
    Date of Patent: October 22, 2013
    Assignee: Bristol-Myers Squibb Company
    Inventors: Saleem Ahmad, William N. Washburn, Andres S. Hernandez, Jeffrey A. Robl, Khehyong Ngu, Zhenghua Wang
  • Publication number: 20110319449
    Abstract: MCHR1 antagonists are provided having the following Formula I: wherein all of the variables are defined herein. Such compounds are useful for the treatment of MCHR1 mediated diseases, such as obesity, diabetes, IBD, depression, and anxiety.
    Type: Application
    Filed: March 9, 2010
    Publication date: December 29, 2011
    Inventors: Saleem Ahmad, William N. Washburn, Andres S. Hernandez, Jeffrey A. Robl, Khehyong Ngu, Zhenghua Wang