Patents by Inventor Chong-Hui Gu

Chong-Hui Gu 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: 20190274959
    Abstract: The present invention relates to pharmaceutical compositions containing a solid dispersion of N-[2,4-Bis(1,1-dimethylethyl)-5-hydroxyphenyl]-1,4-dihydro-4-oxoquinoline-3-carboxamide including formulations of the solid dispersions into powders, granules and mini-tablets, methods for manufacturing and processing the powders, granules and mini-tablets, and methods for treating cystic fibrosis employing the pharmaceutical composition.
    Type: Application
    Filed: March 12, 2019
    Publication date: September 12, 2019
    Applicant: Vertex Pharmaceuticals Incorporated
    Inventors: Eleni DOKOU, Shahla JAMZAD, John P. CAESAR, JR., Majed FAWAZ, Laura DAS, Chong-Hui GU, Patricia Nell HURTER, Meghna Jai ISRANI, Meghan M. JOHNSTON, Dragutin KNEZIC, Andrew G. KUZMISSION, HongRen WANG
  • Patent number: 10272046
    Abstract: The present invention relates to pharmaceutical compositions containing a solid dispersion of N-[2,4-Bis(1,1-dimethylethyl)-5-hydroxyphenyl]-1,4-dihydro-4-oxoquinoline-3-carboxamide including formulations of the solid dispersions into powders, granules and mini-tablets, methods for manufacturing and processing the powders, granules and mini-tablets, and methods for treating cystic fibrosis employing the pharmaceutical composition.
    Type: Grant
    Filed: June 13, 2016
    Date of Patent: April 30, 2019
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Eleni Dokou, Shahla Jamzad, John P. Caesar, Jr., Majed Fawaz, Laura Das, Chong-Hui Gu, Patricia Nell Hurter, Meghna Jai Israni, Meghan M. Johnston, Dragutin Knezic, Andrew G. Kuzmission, HongRen Wang
  • Publication number: 20180370951
    Abstract: Provided are compounds useful for treating of cancer and methods for treating of cancer, comprising administering to a subject in need thereof a compound described therein.
    Type: Application
    Filed: September 4, 2018
    Publication date: December 27, 2018
    Inventors: Samuel V. Agresta, Chong-Hui Gu, David Schenkein, Hua Yang, Liting Guo, Zhen Tang, Jianming Wang, Yanfeng Zhang, Yan Zhou
  • Publication number: 20180325880
    Abstract: Provided are compounds and pharmaceutical compositions useful for treating cancer and methods of treating cancer comprising administering to a subject in need thereof a compound or pharmaceutical composition described herein.
    Type: Application
    Filed: April 10, 2018
    Publication date: November 15, 2018
    Inventor: Chong-Hui Gu
  • Patent number: 10093654
    Abstract: Provided are compounds useful for treating cancer and methods of treating cancer, comprising administering to a subject in need thereof a compound described herein.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: October 9, 2018
    Assignee: Agios Pharmaceuticals, Inc.
    Inventors: Samuel V. Agresta, Chong-Hui Gu, David Schenkein, Hua Yang, Liting Guo, Zhen Tang, Jianming Wang, Yanfeng Zhang, Yan Zhou
  • Patent number: 9968595
    Abstract: Provided are compounds and pharmaceutical compositions useful for treating cancer and methods of treating cancer comprising administering to a subject in need thereof a compound or pharmaceutical composition described herein.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: May 15, 2018
    Assignee: AGIOS PHARMACEUTICALS, INC.
    Inventor: Chong-Hui Gu
  • Publication number: 20180064715
    Abstract: Provided herein is a tablet comprising 2-methyl-1-[(4-[6-(trifluoromethyl)pyridin-2-yl]-6-{[2-(trifluoromethyl)pyridin-4-yl]amino}-1,3,5-triazin-2-yl)amino]propan-2-ol or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: September 6, 2017
    Publication date: March 8, 2018
    Inventors: Sreenivas S. Bhat, Scott Burnside, Darshan Parikh, Chong-Hui Gu, Syed Altaf
  • Publication number: 20170305885
    Abstract: Provided are compounds useful for treating cancer and methods of treating cancer, comprising administering to a subject in need thereof a compound described herein.
    Type: Application
    Filed: July 13, 2017
    Publication date: October 26, 2017
    Inventors: Samuel V. Agresta, Chong-Hui Gu, David Schenkein, Hua Yang, Liting Guo, Zhen Tang, Jianming Wang, Yanfeng Zhang, Yan Zhou
  • Patent number: 9738625
    Abstract: Provided are isocitrate dehydrogenase 2 (IDH2) inhibitor compounds useful for treating cancer and methods of treating cancer, comprising administering to a subject in need thereof a compound described herein. Also provided are polymorphic forms of the IDH2 inhibitor compounds characterized by X Ray powder diffraction patterns, having improved physicochemical properties that influence in vivo dissolution rate for formulation purposes.
    Type: Grant
    Filed: August 1, 2014
    Date of Patent: August 22, 2017
    Assignee: Agios Pharmaceuticals, Inc.
    Inventors: Samuel V. Agresta, Chong-Hui Gu, David Schenkein, Hua Yang, Liting Guo, Zhen Tang, Jianming Wang, Yanfeng Zhang, Yan Zhou
  • Publication number: 20170100340
    Abstract: The present invention relates to pharmaceutical compositions containing a solid dispersion of N-[2,4-Bis(1,1-dimethylethyl)-5-hydroxyphenyl]-1,4-dihydro-4-oxoquinoline-3-carboxamide including formulations of the solid dispersions into powders, granules and mini-tablets, methods for manufacturing and processing the powders, granules and mini-tablets, and methods for treating cystic fibrosis employing the pharmaceutical composition.
    Type: Application
    Filed: June 13, 2016
    Publication date: April 13, 2017
    Applicant: Vertex Pharmaceuticals Incorporated
    Inventors: Eleni DOKOU, Shahla JAMZAD, John P. CAESAR, JR., Majed FAWAZ, Laura DAS, Chong-Hui GU, Patricia Nell HURTER, Meghna Jai ISRANI, Meghan M. JOHNSTON, Dragutin KNEZIC, Andrew G. KUZMISSION, HongRen WANG
  • Publication number: 20170014396
    Abstract: Provided are compounds and pharmaceutical compositions useful for treating cancer and methods of treating cancer comprising administering to a subject in need thereof a compound or pharmaceutical composition described herein.
    Type: Application
    Filed: March 13, 2015
    Publication date: January 19, 2017
    Applicant: AGIOS PHARMACEUTICALS, INC
    Inventor: Chong-Hui Gu
  • Publication number: 20170007661
    Abstract: Provided are compounds and pharmaceutical compositions useful for treating cancer and methods of treating cancer comprising administering to a subject in need thereof a compound or pharmaceutical composition described herein.
    Type: Application
    Filed: March 13, 2015
    Publication date: January 12, 2017
    Inventor: Chong-Hui Gu
  • Publication number: 20160194305
    Abstract: Provided are isocitrate dehydrogenase 2 (IDH2) inhibitor compounds useful for treating cancer and methods of treating cancer, comprising administering to a subject in need thereof a compound described herein. Also provided are polymorphic forms of the IDH2 inhibitor compounds characterized by X Ray powder diffraction patterns, having improved physicochemical properties that influence in vivo dissolution rate for formulation purposes.
    Type: Application
    Filed: August 1, 2014
    Publication date: July 7, 2016
    Inventors: Samuel V. AGRESTA, Chong-Hui GU, David SCHENKEIN, Hua YANG, Liting GUO, Zhen TANG, Jianming WANG, Yanfeng ZHANG, Yan ZHOU
  • Publication number: 20150246031
    Abstract: The present invention relates to pharmaceutical compositions containing a solid dispersion of N-[2,4-Bis(1,1-dimethylethyl)-5-hydroxyphenyl]-1,4-dihydro-4-oxoquinoline-3-carboxamide including formulations of the solid dispersions into powders, granules and mini-tablets, methods for manufacturing and processing the powders, granules and mini-tablets, and methods for treating cystic fibrosis employing the pharmaceutical composition.
    Type: Application
    Filed: May 19, 2015
    Publication date: September 3, 2015
    Inventors: Eleni Dokou, Shahla Jamzad, John P. Caesar, JR., Majed Fawaz, Laura Das, Chong-Hui Gu, Patricia Nell Hurter, Meghna Jai lsrani, Meghan M. Johnston, Dragutin Knezic, Andrew G. Kuzmission, HongRen Wang
  • Publication number: 20150024047
    Abstract: The present invention relates to pharmaceutical compositions containing a solid dispersion of N-[2,4-Bis(1,1-dimethylethyl)-5-hydroxyphenyl]-1,4-dihydro-4-oxoquinoline-3-carboxamide including formulations of the solid dispersions into powders, granules and mini-tablets, methods for manufacturing and processing the powders, granules and mini-tablets, and methods for treating cystic fibrosis employing the pharmaceutical composition.
    Type: Application
    Filed: October 9, 2014
    Publication date: January 22, 2015
    Inventors: Eleni Dokou, Shahla Jamzad, John P. Caesar, JR., Majed Fawaz, Laura Das, Chong-Hui Gu, Patricia Nell Hurter, Meghna Jai Israni, Meghan M. Johnston, Dragutin Knezic, Andrew G. Kuzmission, HongRen Wang
  • Patent number: 8883206
    Abstract: The present invention relates to pharmaceutical compositions containing a solid dispersion of N-[2,4-Bis(1,1-dimethylethyl)-5-hydroxyphenyl]-1,4-dihydro-4-oxoquinoline-3-carboxamide including formulations of the solid dispersions into powders, granules and mini-tablets, methods for manufacturing and processing the powders, granules and mini-tablets, and methods for treating cystic fibrosis employing the pharmaceutical composition.
    Type: Grant
    Filed: May 23, 2014
    Date of Patent: November 11, 2014
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Eleni Dokou, Shahla Jamzad, John P. Caesar, Jr., Majed Fawaz, Laura Das, Chong-Hui Gu, Patricia Nell Hurter, Meghna Jai Israni, Meghan M. Johnston, Dragutin Knezic, Andrew G. Kuzmission, HongRen Wang
  • Publication number: 20140255483
    Abstract: The present invention relates to pharmaceutical compositions containing a solid dispersion of N-[2,4-Bis(1,1-dimethylethyl)-5-hydroxyphenyl]-1,4-dihydro-4-oxoquinoline-3-carboxamide including formulations of the solid dispersions into powders, granules and mini-tablets, methods for manufacturing and processing the powders, granules and mini-tablets, and methods for treating cystic fibrosis employing the pharmaceutical composition.
    Type: Application
    Filed: May 23, 2014
    Publication date: September 11, 2014
    Applicant: Vertex Pharmaceuticals Incorporated
    Inventors: Eleni Dokou, Shahla Jamzad, John P. Caesar, JR., Majed Fawaz, Laura Das, Chong-Hui Gu, Patricia Nell Hurter, Meghna Jai Israni, Meghan M. Johnston, Dragutin Knezic, Andrew G. Kuzmission, HongRen Wang
  • Publication number: 20140235705
    Abstract: A pharmaceutical composition comprises: a) polymorphic form M or tromethamine salt of Compound (1) represented by the following structural formula: and b) a filler. A method of preparing a pharmaceutical composition comprises: providing a mixture of Compound (1) and a filler to form the composition of Compound (1). A method of treating a HCV infection in a subject comprises administering to the subject a therapeutically effective amount of the pharmaceutical composition.
    Type: Application
    Filed: January 24, 2014
    Publication date: August 21, 2014
    Applicant: Vertex Pharmaceuticals Incorporated
    Inventors: Nicholas Cardoso, Chong-Hui Gu, Peter A. Ojakovo, Tapan Sanghvi, Eric A. Simone, Marinus J. Verwijs
  • Patent number: 7851476
    Abstract: Crystalline forms of 1-benzoyl-4-[2-[4-methoxy-7-(3-methyl-1H-1,2,4-triazol-1-yl)-1-[(phosphonooxy)methyl]-1H-pyrrolo[2,3-c]pyridin-3-yl]-1,2-dioxoethyl]-piperazine its salts and solvates thereof are herein set forth, as are pharmaceutical compositions comprising the crystalline form(s), as well of methods of using the crystalline form(s) in the treatment of HIV and/or AIDS, and methods for obtaining such crystalline form(s).
    Type: Grant
    Filed: December 11, 2006
    Date of Patent: December 14, 2010
    Assignee: Bristol-Myers Squibb Company
    Inventors: Chung-Pin H. Chen, Dawn DiGiugno Parker, Qi Gao, Chong-Hui Gu, Jaquan Kalani Levons, Bing-Shiou Yang
  • Publication number: 20100292246
    Abstract: The instant invention provides formulations of 1-(4-benzoyl-piperazin-1-yl)-2-[4-methoxy-7-(3-methyl-[1,2,4]triazol-1-yl)-1H-pyrrolo[2,3-c]pyridin-3-yl]-ethane-1,2-dione; processes for the production of such formulations; and methods of treating HIV or AIDS with such crystalline materials or such formulations.
    Type: Application
    Filed: July 30, 2010
    Publication date: November 18, 2010
    Inventors: Chong-Hui Gu, Qi Gao, Shan-Ming Kuang, Chiajen Lai, Jaquan Kalani Levons, Feng Qian