Patents by Inventor Yuchuan Gong

Yuchuan Gong 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).

  • ATRASENTAN MANDELATE SALTS
    Publication number: 20170190692
    Abstract: The present disclosure relates to: (a) mandelate salts of atrasentan, (b) pharmaceutical compositions comprising an atrasentan mandelate salt, and, optionally, one or more additional therapeutic agents; (b) methods of using an atrasentan mandelate salt to treat nephropathy, chronic kidney disease, and/or other conditions; (c) kits comprising a first pharmaceutical composition comprising an atrasentan mandelate salt, and, optionally, a second pharmaceutical composition comprising one or more additional therapeutic agents; (d) methods for the preparation of an atrasentan mandelate salt; and (e) atrasentan mandelate salts prepared by such method.
    Type: Application
    Filed: March 21, 2017
    Publication date: July 6, 2017
    Inventors: Yuchuan Gong, Geoff G. Zhang
  • Solid forms of N-[2,4-bis(1,1-dimethylethyl)-5-hydroxyphenyl]-1,4-dihydro-4-oxoquinoline-3-carboxamide
    Patent number: 9670163
    Abstract: The present invention relates to solid state forms of N-[2,4-bis(1,1-dimethylethyl)-5-hydroxyphenyl]-1,4-dihydro-4-oxoquinoline-3-carboxamide (Compound 1), pharmaceutical compositions thereof and methods therewith.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: June 6, 2017
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Patricia Hurter, William Rowe, Christopher R. Young, Adriana Costache, Patrick R. Connelly, Mariusz Krawiec, Yuchuan Gong, Yushi Feng, Martin Trudeau
  • Atrasentan mandelate salts
    Patent number: 9637476
    Abstract: The present disclosure relates to: (a) mandelate salts of atrasentan, (b) pharmaceutical compositions comprising an atrasentan mandelate salt, and, optionally, one or more additional therapeutic agents; (b) methods of using an atrasentan mandelate salt to treat nephropathy, chronic kidney disease, and/or other conditions; (c) kits comprising a first pharmaceutical composition comprising an atrasentan mandelate salt, and, optionally, a second pharmaceutical composition comprising one or more additional therapeutic agents; (d) methods for the preparation of an atrasentan mandelate salt; and (e) atrasentan mandelate salts prepared by such method.
    Type: Grant
    Filed: January 12, 2015
    Date of Patent: May 2, 2017
    Assignee: AbbVie Inc.
    Inventors: Yuchuan Gong, Geoff G. Zhang
  • CRYSTALLINE BROMODOMAIN INHIBITORS
    Publication number: 20170066765
    Abstract: N-[4-(2,4-difluorophenoxy)-3-(6-methyl-7-oxo-6,7-dihydro-1H-pyrrolo[2,3-c]pyridin-4-yl)phenyl]ethanesulfonamide and crystalline forms thereof are suitable pharmaceutical ingredients for pharmaceutical compositions useful in the treatment of disease, for example, cancer.
    Type: Application
    Filed: November 18, 2016
    Publication date: March 9, 2017
    Inventor: Yuchuan Gong
  • Crystaline forms of HCV inhibitor
    Patent number: 9469673
    Abstract: The present invention features crystalline forms of Compound I. In one embodiment, a crystalline form of Compound I has characteristic peaks in the PXRD pattern at values of two theta (° 2?) of 10.7, 11.6, 12.7, 13.0, 13.2, 13.7, 14.5, 18.7, 19.0, and 19.9 after equilibration at 43% relative humidity.
    Type: Grant
    Filed: July 11, 2013
    Date of Patent: October 18, 2016
    Assignee: AbbVie Inc.
    Inventors: Ahmad Y. Sheikh, Moiz Diwan, Agnes E. Pal, Yuchuan Gong, Paul J. Brackemeyer, Geoff Zhang, Seble Wagaw
  • CRYSTALLINE BROMODOMAIN INHIBITORS
    Publication number: 20160237085
    Abstract: N-[4-(2,4-difluorophenoxy)-3-(6-methyl-7-oxo-6,7-dihydro-1H-pyrrolo[2,3-c]pyridin-4-yl)phenyl]ethanesulfonamide and crystalline forms thereof are suitable pharmaceutical ingredients for pharmaceutical compositions useful in the treatment of disease, for example, cancer.
    Type: Application
    Filed: April 25, 2016
    Publication date: August 18, 2016
    Inventor: Yuchuan Gong
  • SOLID FORMS OF N-[2,4-BIS(1,1-DIMETHYLETHYL)-5-HYDROXYPHENYL]-1,4-DIHYDRO-4-OXOQUINOLINE-3-CARBOXAMIDE
    Publication number: 20160229806
    Abstract: The present invention relates to solid state forms of N-[2,4-bis(1,1-dimethylethyl)-5-hydroxyphenyl]-1,4-dihydro-4-oxoquinoline-3-carboxamide (Compound 1), pharmaceutical compositions thereof and methods therewith.
    Type: Application
    Filed: September 14, 2015
    Publication date: August 11, 2016
    Applicant: Vertex Pharmaceuticals Incorporated
    Inventors: Patricia Hurter, William Rowe, Christopher R. Young, Adriana Costache, Patrick R. Connelly, Mariusz Krawiec, Yuchuan Gong, Yushi Feng, Martin Trudeau
  • Crystalline bromodomain inhibitors
    Patent number: 9321765
    Abstract: N-[4-(2,4-difluorophenoxy)-3-(6-methyl-7-oxo-6,7-dihydro-1H-pyrrolo[2,3-c]pyridin-4-yl)phenyl]ethanesulfonamide and crystalline forms thereof are suitable pharmaceutical ingredients for pharmaceutical compositions useful in the treatment of disease, for example, cancer.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: April 26, 2016
    Assignee: AbbVie Inc.
    Inventor: Yuchuan Gong
  • SALTS AND CRYSTALLINE FORMS OF AN APOPTOSIS-INDUCING AGENT
    Publication number: 20160083384
    Abstract: Salts and crystalline forms of 4-(4-{[2-(4-chlorophenyl)-4,4-dimethylcyclohex-1-en-1-yl]methyl}piperazin-1-yl)-N-({3-nitro-4-[(tetrahydro-2H-pyran-4-ylmethyl)amino]phenyl}-sulfonyl)-2-(1H-pyrrolo[2,3-b]pyridin-5-yloxy)benzamide are suitable active pharmaceutical ingredients for pharmaceutical compositions useful in treatment of a disease characterized by overexpression of one or more anti-apoptotic Bcl-2 family proteins, for example cancer.
    Type: Application
    Filed: December 2, 2015
    Publication date: March 24, 2016
    Inventors: Nathaniel Catron, Shuang Chen, Yuchuan Gong, Geoff G. Zhang
  • Salts and crystalline forms of 4-(4-{[2-(4-chlorophenyl)-4,4-dimethylcyclohex-1-en-1-yl]methyl piperazin-1-yl)-N-({3-nitro-4-[(tetrahydro-2H-pyran-4-ylmethyl)amino]phenyl}sulfonyl)-2-(1H-pyrrolo[2,3-b]pyridin-5-yloxy)benzamide
    Patent number: 9238649
    Abstract: Salts and crystalline forms of 4-(4-{[2-(4-chlorophenyl)-4,4-dimethylcyclohex-1-en-1-yl]methyl}piperazin-1-yl)-N-({3-nitro-4-[(tetrahydro-2H-pyran-4-ylmethyl)amino]phenyl}-sulfonyl)-2-(1H-pyrrolo[2,3-b]pyridin-5-yloxy)benzamide are suitable active pharmaceutical ingredients for pharmaceutical compositions useful in treatment of a disease characterized by overexpression of one or more anti-apoptotic Bcl-2 family proteins, for example cancer.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: January 19, 2016
    Assignee: AbbVie Inc.
    Inventors: Nathaniel Catron, Shuang Chen, Yuchuan Gong, Geoff G. Zhang
  • Crystalline lopinavir/surfactant adducts
    Patent number: 9174944
    Abstract: This invention relates to novel crystalline lopinavir/surfactant adducts, methods for their preparation, therapeutic uses of those crystalline lopinavir/surfactant adducts, and pharmaceutical compositions containing them or made from them.
    Type: Grant
    Filed: December 16, 2011
    Date of Patent: November 3, 2015
    Assignee: ABBVIE INC.
    Inventors: Yuchuan Gong, Geoff G. Zhang, Matthias Degenhardt, Markus Maegerlein
  • Solid forms of N-[2,4-bis(1,1-dimethylethyl)-5-hydroxyphenyl]-1,4-dihydro-4-oxoquinoline-3-carboxamide
    Patent number: 9139530
    Abstract: The present invention relates to solid state forms of N-[2,4-bis(1,1-dimethylethyl)-5-hydroxyphenyl]-1,4-dihydro-4-oxoquinoline-3-carboxamide (Compound 1), pharmaceutical compositions thereof and methods therewith.
    Type: Grant
    Filed: May 8, 2014
    Date of Patent: September 22, 2015
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Patricia Hurter, William Rowe, Christopher R. Young, Adriana Costache, Patrick R. Connelly, Mariusz Krawiec, Yuchuan Gong, Yushi Feng, Martin Trudeau
  • CRYSTAL FORMS
    Publication number: 20150175612
    Abstract: The present invention features crystalline forms of Compound I. In one embodiment, a crystalline form of Compound I has characteristic peaks in the PXRD pattern at values of two theta (°2?) of 6.0, 6.7, 10.4, 11.9, 17.5, 17.7, 21.5, 22.0, 22.7, and 24.2.
    Type: Application
    Filed: December 3, 2014
    Publication date: June 25, 2015
    Applicant: AbbVie Inc.
    Inventors: Paul J. Brackemeyer, Moiz Diwan, Yuchuan Gong, Agnes E. Pal, Ahmad Y. Sheikh, Seble H. Wagaw, Geoff G. Zhang
  • ATRASENTAN MANDELATE SALTS
    Publication number: 20150126574
    Abstract: The present disclosure relates to: (a) mandelate salts of atrasentan, (b) pharmaceutical compositions comprising an atrasentan mandelate salt, and, optionally, one or more additional therapeutic agents; (b) methods of using an atrasentan mandelate salt to treat nephropathy, chronic kidney disease, and/or other conditions; (c) kits comprising a first pharmaceutical composition comprising an atrasentan mandelate salt, and, optionally, a second pharmaceutical composition comprising one or more additional therapeutic agents; (d) methods for the preparation of an atrasentan mandelate salt; and (e) atrasentan mandelate salts prepared by such method.
    Type: Application
    Filed: January 12, 2015
    Publication date: May 7, 2015
    Inventors: Yuchuan Gong, Geoff G. Zhang
  • ATRASENTAN MANDELATE SALTS
    Publication number: 20150073031
    Abstract: The present disclosure relates to: (a) mandelate salts of atrasentan, (b) pharmaceutical compositions comprising an atrasentan mandelate salt, and, optionally, one or more additional therapeutic agents; (b) methods of using an atrasentan mandelate salt to treat nephropathy, chronic kidney disease, and/or other conditions; (c) kits comprising a first pharmaceutical composition comprising an atrasentan mandelate salt, and, optionally, a second pharmaceutical composition comprising one or more additional therapeutic agents; (d) methods for the preparation of an atrasentan mandelate salt; and (e) atrasentan mandelate salts prepared by such method.
    Type: Application
    Filed: December 18, 2013
    Publication date: March 12, 2015
    Applicant: AbbVie Inc.
    Inventors: Yuchuan Gong, Geoff G. Zhang
  • Atrasentan mandelate salts
    Patent number: 8962675
    Abstract: The present disclosure relates to: (a) mandelate salts of atrasentan, (b) pharmaceutical compositions comprising an atrasentan mandelate salt, and, optionally, one or more additional therapeutic agents; (b) methods of using an atrasentan mandelate salt to treat nephropathy, chronic kidney disease, and/or other conditions; (c) kits comprising a first pharmaceutical composition comprising an atrasentan mandelate salt, and, optionally, a second pharmaceutical composition comprising one or more additional therapeutic agents; (d) methods for the preparation of an atrasentan mandelate salt; and (e) atrasentan mandelate salts prepared by such method.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: February 24, 2015
    Assignee: AbbVie Inc.
    Inventors: Yuchuan Gong, Geoff G. Zhang
  • CRYSTALLINE BROMODOMAIN INHIBITORS
    Publication number: 20150005340
    Abstract: N-[4-(2,4-difluorophenoxy)-3-(6-methyl-7-oxo-6,7-dihydro-1H-pyrrolo[2,3-c]pyridin-4-yl)phenyl]ethanesulfonamide and crystalline forms thereof are suitable pharmaceutical ingredients for pharmaceutical compositions useful in the treatment of disease, for example, cancer.
    Type: Application
    Filed: June 27, 2014
    Publication date: January 1, 2015
    Inventor: Yuchuan Gong
  • Solid Forms of N-[2,4-bis(1,1-dimethylethyl)-5-hydroxyphenyl]-1,4-dihydro-4-oxoquinoline-3-carboxamide
    Publication number: 20140242172
    Abstract: The present invention relates to solid state forms of N-[2,4-bis(1,1-dimethylethyl)-5-hydroxyphenyl]-1,4-dihydro-4-oxoquinoline-3-carboxamide (Compound 1), pharmaceutical compositions thereof and methods therewith.
    Type: Application
    Filed: May 8, 2014
    Publication date: August 28, 2014
    Applicant: Vertex Pharmaceuticals Incorporated
    Inventors: Patricia Hurter, William Rowe, Christopher R. Young, Adriana Costache, Patrick R. Connelly, Mariusz Krawiec, Yuchuan Gong, Yushi Feng, Martin Trudeau
  • SALTS AND CRYSTALLINE FORMS OF AN APOPTOSIS-INDUCING AGENT
    Publication number: 20140213596
    Abstract: Salts and crystalline forms of 4-(4-{[2-(4-chlorophenyl)-4,4-dimethylcyclohex-1-en-1-yl]methyl}piperazin-1-yl)-N-({3-nitro-4-[(tetrahydro-2H-pyran-4-ylmethyl)amino]phenyl}-sulfonyl)-2-(1H-pyrrolo[2,3-b]pyridin-5-yloxy)benzamide are suitable active pharmaceutical ingredients for pharmaceutical compositions useful in treatment of a disease characterized by overexpression of one or more anti-apoptotic Bcl-2 family proteins, for example cancer.
    Type: Application
    Filed: March 27, 2014
    Publication date: July 31, 2014
    Applicant: AbbVie Inc.
    Inventors: Nathaniel Catron, Shuang Chen, Yuchuan Gong, Geoff G. Zhang
  • Solid forms of N-[2,4-bis(1,1-dimethylethyl)-5-hydroxyphenyl]-1,4-dihydro-4-oxoquinoline-3-carboxamide
    Patent number: 8754224
    Abstract: The present invention relates to solid state forms of N-[2,4-bis(1,1-dimethylethyl)-5-hydroxyphenyl]-1,4-dihydro-4-oxoquinoline-3-carboxamide (Compound 1), pharmaceutical compositions thereof and methods therewith.
    Type: Grant
    Filed: March 5, 2013
    Date of Patent: June 17, 2014
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Patricia Hurter, William Rowe, Christopher R. Young, Adriana Costache, Patrick R. Connelly, Mariusz Krawlec, Yuchuan Gong, Yushi Feng, Martin Trudeau