Patents by Inventor Weifang Shan

Weifang Shan 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: 9249157
    Abstract: Disclosed are compounds of Formula (I), wherein: X is O or —NR3; R1 is —CH2CH2CH3, —CH2CF3, —CH2CH2CF3, —CH2CF2CH3, —CH2CH2CH2CF3, —CH2CH2CF2CH3, —CH2CH(CH3)CF3, —CH2CH2CH2F, or CH2(cyclopropyl); R2 is —CH2CH2CH3, —CH2CF3, —CH2CH2CF3, —CH2CF2CH3, —CH2CH2CH2CF3, —CH2CH2CH2F, —CH2CH(CH3)CF3, CH2CH2CF2CH3, —CH2(cyclopropyl), —CH(CH3)(cyclopropyl), phenyl, fluorophenyl, chlorophenyl, trifluorophenyl, methylisoxazolyl, pyridinyl, formula (i), formula (ii), formula (iii), formula (iv) or formula (v); Ring A is phenyl or pyridinyl; and R3, Ra, Rb, Rc, y, and z are defined herein. Also disclosed are methods of using such compounds to inhibit the Notch receptor, 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 cancer.
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: February 2, 2016
    Assignee: Bristol-Myers Squibb Company
    Inventors: Weifang Shan, Ashvinikumar V. Gavai, James Aaron Balog
  • Patent number: 9133139
    Abstract: Disclosed are compounds of Formula (I): wherein: R2 is phenyl, fluorophenyl, chlorophenyl, trifluorophenyl, methylisoxazolyl, or pyridinyl; R3 is H, CH3, CH2(cyclopropyl), pyridinyl, chloropyridinyl, or methoxypyridinyl: and Ra, Rb, y, and z are defined herein. Also disclosed are methods of using such compounds to inhibit the Notch receptor, 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 cancer.
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: September 15, 2015
    Assignee: Bristol-Myers Squibb Company
    Inventors: Ashvinikumar V. Gavai, Weifang Shan, James Aaron Balog, Claude A. Quesnelle, Wen-Ching Han, George V. DeLucca, Daniel O'Malley, Brian E. Fink
  • Publication number: 20150246930
    Abstract: Disclosed are compounds of Formula (I), wherein: X is O or —NR3; R1 is —CH2CH2CH3, —CH2CF3, —CH2CH2CF3, —CH2CF2CH3, —CH2CH2CH2CF3, —CH2CH2CF2CH3, —CH2CH(CH3)CF3, —CH2CH2CH2F, or CH2(cyclopropyl); R2 is —CH2CH2CH3, —CH2CF3, —CH2CH2CF3, —CH2CF2CH3, —CH2CH2CH2CF3, —CH2CH2CH2F, —CH2CH(CH3)CF3, CH2CH2CF2CH3, —CH2(cyclopropyl), —CH(CH3)(cyclopropyl), phenyl, fluorophenyl, chlorophenyl, trifluorophenyl, methylisoxazolyl, pyridinyl, formula (i), formula (ii), formula (iii), formula (iv) or formula (v); Ring A is phenyl or pyridinyl; and R3, Ra, Rb, Rc, y, and z are defined herein. Also disclosed are methods of using such compounds to inhibit the Notch receptor, 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 cancer.
    Type: Application
    Filed: September 20, 2013
    Publication date: September 3, 2015
    Applicant: Bristol-Meyers Squibb Company
    Inventors: Weifang Shan, Ashvinikumar V. Gavai, James Aaron Balog
  • Publication number: 20150218111
    Abstract: Disclosed are compounds of Formula (I): wherein: R2 is phenyl, fluorophenyl, chlorophenyl, trifluorophenyl, methylisoxazolyl, or pyridinyl; R3 is H, CH3, CH2(cyclopropyl), pyridinyl, chloropyridinyl, or methoxypyridinyl: and Ra, Rb, y, and z are defined herein. Also disclosed are methods of using such compounds to inhibit the Notch receptor, 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 cancer.
    Type: Application
    Filed: September 20, 2013
    Publication date: August 6, 2015
    Inventors: Ashvinikumar V. Gavai, Weifang Shan, James Aaron Balog, Claude A. Quesnelle, Wen-Ching Han, George V. DeLucca, Daniel O'Malley, Brian E. Fink
  • Patent number: 8466171
    Abstract: Disclosed are fused heterocyclic compounds of Formula (I): or pharmaceutically-acceptable salts or stereoisomers thereof. Also disclosed are methods of using such compounds in the treatment of at least one androgen receptor-associated condition, such as, for example, cancer, and pharmaceutical compositions comprising such compounds.
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: June 18, 2013
    Assignee: Bristol-Myers Squibb Company
    Inventors: Weifang Shan, James Aaron Balog, Ashvinikumar V. Gavai, Yufen Zhao
  • Patent number: 8067582
    Abstract: Disclosed are fused heterocyclic compounds of Formula (I) or pharmaceutically-acceptable salts or stereoisomers thereof. Also disclosed are methods of using such compounds in the treatment of at least one androgen receptor-associated condition, such as, for example, cancer, and pharmaceutical compositions comprising such compounds.
    Type: Grant
    Filed: June 26, 2008
    Date of Patent: November 29, 2011
    Assignee: Bristol-Myers Squibb Company
    Inventors: Derek J. Norris, Ashvinikumar V. Gavai, James Aaron Balog, Joel F. Austin, Weifang Shan, Yufen Zhao, Andrew James Nation, Wen-Ching Han
  • Publication number: 20100331324
    Abstract: Disclosed are fused heterocyclic compounds of Formula (I) or pharmaceutically-acceptable salts or stereoisomers thereof. Also disclosed are methods of using such compounds in the treatment of at least one androgen receptor-associated condition, such as, for example, cancer, and pharmaceutical compositions comprising such compounds.
    Type: Application
    Filed: June 26, 2008
    Publication date: December 30, 2010
    Inventors: Derek J. Norris, Ashvinikumar V. Gavai, James Aaron Balog, Joel F. Austin, Weifang Shan, Yufen Zhao, Andrew James Nation, Wen-Ching Han
  • Publication number: 20100256180
    Abstract: Disclosed are fused heterocyclic compounds of Formula (I): or pharmaceutically-acceptable salts or stereoisomers thereof. Also disclosed are methods of using such compounds in the treatment of at least one androgen receptor-associated condition, such as, for example, cancer, and pharmaceutical compositions comprising such compounds.
    Type: Application
    Filed: October 31, 2008
    Publication date: October 7, 2010
    Applicant: BRISTOL-MYERS SQUIBB COMAPANY
    Inventors: Weifang Shan, James Aaron Balog, Ashvinikumar V. Gavai, Yufen Zhao
  • Patent number: 7468439
    Abstract: Disclosed are sultam compounds of Formula (I) or a pharmaceutically-acceptable salt thereof. Also disclosed are methods of using such compounds in the treatment of at least one nuclear hormone receptor-associated condition, such as, for example, cancer and immune disorders, and at least one pharmaceutical composition comprising such compounds.
    Type: Grant
    Filed: September 5, 2007
    Date of Patent: December 23, 2008
    Assignee: Bristol-Myers Squibb Company
    Inventors: Weifang Shan, James Aaron Balog, Andrew James Nation, Ashvinikumar V. Gavai, Wen-Ching Han, Mark E. Salvati
  • Patent number: 7432267
    Abstract: Disclosed are compounds having the formula (I): including compounds of formulae (Ia) and (Ib): wherein G is an optionally substituted aryl or heterocyclo, L is an optional linker, M is a bond, O, CR7R7? or NR10, and M? is a bond or NR10, with the proviso that at least one of M or M? must be a bond; E is C=Z2, CR7CR7?, SO2, P?OR2, or P?OOR2; Z1 is O, S, NH, or NR6; A1 is CR7 or N; A2 is CR7 or N; Y is J-J?-J? where J is (CR7R7?)n and n=0?3, J? is a bond or O, S, S?O, SO2, NH, NR6, C?O, CO?O, NR1C?O, CR7R7?, C?CR8R8?, R2P?O, OPOOR2, OPO2, OSO2, C?N, NHNH, NHNR6, NR6NH, N?N, cycloalkyl or substituted cycloalkyl, cycloalkenyl or substituted cycloalkenyl, heterocyclo or substituted heterocyclo or aryl or substituted aryl, and J? is (CR7R7?)n and n=0?3; and W, Q, R2, R6, R7, R7?, R8, R8?, R9, R9?, and R10 are as defined in the specification and/or claims herein, to methods of using such compounds in the treatment of nuclear hormone receptor-associated conditions such as cancer and immune disorders, and to
    Type: Grant
    Filed: June 28, 2005
    Date of Patent: October 7, 2008
    Assignee: Bristol-Myers Squibb Comapny
    Inventors: Mark E. Salvati, James Aaron Balog, Weifang Shan, Sören Giese, Lalgudi S. Harikrishnan
  • Publication number: 20080090883
    Abstract: Disclosed are sultam compounds of Formula (I) or a pharmaceutically-acceptable salt thereof. Also disclosed are methods of using such compounds in the treatment of at least one nuclear hormone receptor-associated condition, such as, for example, cancer and immune disorders, and at least one pharmaceutical composition comprising such compounds.
    Type: Application
    Filed: September 5, 2007
    Publication date: April 17, 2008
    Inventors: Weifang Shan, James Balog, Andrew Nation, Ashvinikumar Gavai, Wen-Ching Han, Mark Salvati
  • Patent number: 7001911
    Abstract: The invention pertains to fused cyclic compounds having the formula, wherein G is an optionally substituted aryl or heterocyclo, L is an optional linker, M is a bond, O, CR7R7? or NR10, and M? is a bond or NR10, with the proviso that at least one of M or M? must be a bond; E is C?Z2, CR7CR7?, SO2, P?OR2, or P?OOR2; Z1 is O, S, NH, or NR6; Z2 is O, S, NH, or NR6; A1 is CR7 or N; A2 is CR7 or N; Y is J—J?—J? where J is (CR7R7?)n and n=0-3, J? is a bond or O, S, S?O, SO2, NH, NR6, C?O, OC?O, NR1C?O, CR7R7?, C?CR8R8?, R2P?O, OPOOR2, OPO2, OSO2, C?N, NHNH, NHNR6, NR6NH, N?N, cycloalkyl or substituted cycloalkyl, cycloalkenyl or substituted cycloalkenyl, heterocyclo or substituted heterocyclo or aryl or substituted aryl, and J? is (CR7R7?)n and n=0-3; W is CR7R7?—CR7R7?, CR8?CR8?, CR7R7?—C?O, NR9—CR7R7?, N?CR8, N?N, NR9—NR9?, cycloalkyl or substituted cycloalkyl, cycloalkenyl or substituted cycloalkenyl, heterocyclo or substituted heterocyclo, or aryl or substituted aryl; and O, R2, R6, R7, R7?, R8, R8?, R9, R9
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: February 21, 2006
    Assignee: Bristol-Myers Squibb Company
    Inventors: Mark E. Salvati, James Aaron Balog, Weifang Shan, Sören Giese, Lalgudi S. Harikrishnan
  • Publication number: 20050282813
    Abstract: The invention pertains to fused cyclic compounds having the formula, wherein G is an optionally substituted aryl or heterocyclo, L is an optional linker, M is a bond, O, CR7R7? or NR10, and M? is a bond or NR10, with the proviso that at least one of M or M? must be a bond; E is C=Z2, CR7CR7?, SO2, P?OR2, or P?OOR2; Z1 is O, S, NH, or NR6; Z2 is O, S, NH, or NR6; A1 is CR7 or N; A2 is CR7 or N; Y is J-J?-J? where J is (CR7R7?)n and n=0-3, J? is a bond or O, S, S?O, SO2, NH, NR6, C?O, OC?O, NR1C?O, CR7R7?, C?CR8R8?, R2P?O, OPOOR2, OPO2, OSO2, C?N, NHNH, NHNR6, NR6NH, N=N, cycloalkyl or substituted cycloalkyl, cycloalkenyl or substituted cycloalkenyl, heterocyclo or substituted heterocyclo or aryl or substituted aryl, and J? is (CR7R7?)n and n=0-3; and W, Q, R2, R6, R7, R7?, R8, R8?, R9, R9?, and R10 are as defined in the specification and/or claims herein, to methods of using such compounds in the treatment of nuclear hormone receptor-associated conditions such as cancer and immune disorders, and to pharma
    Type: Application
    Filed: June 28, 2005
    Publication date: December 22, 2005
    Inventors: Mark Salvati, James Balog, Weifang Shan, Soren Giese, Lalgudi Harikrishnan
  • Publication number: 20040077606
    Abstract: Fused cyclic compounds, methods of using such compounds in the treatment of nuclear hormone receptor-associated conditions such as cancer and immune disorders, and pharmaceutical compositions containing such compounds.
    Type: Application
    Filed: December 18, 2002
    Publication date: April 22, 2004
    Inventors: Mark E. Salvati, James Aaron Balog, Weifang Shan, Soren Giese, Lalgudi S. Harikrishnan
  • Publication number: 20030114420
    Abstract: Fused cyclic compounds, methods of using such compounds in the treatment of nuclear hormone receptor-associated conditions such as cancer and immune disorders, and pharmaceutical compositions containing such compounds.
    Type: Application
    Filed: December 19, 2001
    Publication date: June 19, 2003
    Inventors: Mark E. Salvati, James Aaron Balog, Weifang Shan, Soren Giese