Patents by Inventor Shaopei Cai

Shaopei Cai 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: 11021467
    Abstract: The present application provides the compounds of formula (J), or pharmaceutically acceptable salts, isomers, tautomer, or a mixture thereof, wherein n, W, A?, B?, R1, R2, and R3 are described herein. The compounds are inhibitors to the activities of phosphatidylinositol 3-kinase (PI3K) and are useful for treating conditions mediated by one or more PI3K isoforms. The present application further provides pharmaceutical compositions that include a compound of formula (I), or pharmaceutically acceptable salts, isomers, tautomer, or mixture thereof, and methods of using these compounds and compositions for treating conditions mediated by one or more PI3K isoforms.
    Type: Grant
    Filed: June 10, 2015
    Date of Patent: June 1, 2021
    Assignee: Gilead Sciences, Inc.
    Inventors: Shaopei Cai, Zhimin Du, Musong Kim, Jennifer A. Loyer-Drew, Devan Naduthambi, Leena Patel, Barton W. Phillips, Gary Phillips, Kirk L. Stevens, Jennifer Anne Treiberg, Joshua Van Veldhuizen, William J. Watkins, Suet Chung Yeung
  • Patent number: 10092563
    Abstract: The present application provides the compounds of formula (J), or pharmaceutically acceptable salts, isomers, tautomer, or a mixture thereof, wherein W, B, n, m, A?, R1, R2, and R3 are described herein. The compounds are inhibitors to the activities of phosphatidylinositol 3-kinase (PI3K) and are useful for treating conditions mediated by one or more PI3K isoforms. The present application further provides pharmaceutical compositions that include a compound of formula (I), or pharmaceutically acceptable salts, isomers, tautomer, or mixture thereof, and methods of using these compounds and compositions for treating conditions mediated by one or more PI3K isoforms.
    Type: Grant
    Filed: June 10, 2015
    Date of Patent: October 9, 2018
    Assignee: Gilead Sciences, Inc.
    Inventors: Shaopei Cai, Zhimin Du, Joshua Kaplan, Jennifer A. Loyer-Drew, Devan Naduthambi, Barton W. Phillips, Gary Phillips, Joshua Van Veldhuizen, William J. Watkins, Suet Chung Yeung
  • Publication number: 20150361054
    Abstract: The present application provides the compounds of formula (J), or pharmaceutically acceptable salts, isomers, tautomer, or a mixture thereof, wherein W, B, n, m, A?, R1, R2, and R3 are described herein. The compounds are inhibitors to the activities of phosphatidylinositol 3-kinase (PI3K) and are useful for treating conditions mediated by one or more PI3K isoforms. The present application further provides pharmaceutical compositions that include a compound of formula (I), or pharmaceutically acceptable salts, isomers, tautomer, or mixture thereof, and methods of using these compounds and compositions for treating conditions mediated by one or more PI3K isoforms.
    Type: Application
    Filed: June 10, 2015
    Publication date: December 17, 2015
    Inventors: Shaopei Cai, Zhimin Du, Joshua Kaplan, Jennifer A. Loyer-Drew, Devan Naduthambi, Barton W. Phillips, Gary Phillips, Joshua Van Veldhuizen, William J. Watkins, Suet Chung Yeung
  • Publication number: 20150361068
    Abstract: The present application provides the compounds of formula (J), or pharmaceutically acceptable salts, isomers, tautomer, or a mixture thereof, wherein n, W, A?, B?, R1, R2, and R3 are described herein. The compounds are inhibitors to the activities of phosphatidylinositol 3-kinase (PI3K) and are useful for treating conditions mediated by one or more PI3K isoforms. The present application further provides pharmaceutical compositions that include a compound of formula (I), or pharmaceutically acceptable salts, isomers, tautomer, or mixture thereof, and methods of using these compounds and compositions for treating conditions mediated by one or more PI3K isoforms.
    Type: Application
    Filed: June 10, 2015
    Publication date: December 17, 2015
    Inventors: Shaopei Cai, Zhimin Du, Musong Kim, Jennifer A. Loyer-Drew, Devan Naduthambi, Leena Patel, Barton W. Phillips, Gary Phillips, Kirk L. Stevens, Jennifer Anne Treiberg, Joshua Van Veldhuizen, William J. Watkins, Suet Chung Yeung
  • Publication number: 20140303182
    Abstract: A lacate salt of a compound of Formula I or a tautomer of the compound, wherein Formula I has the following structure and R1-R9 and R12-R14 are as defined herein
    Type: Application
    Filed: March 17, 2014
    Publication date: October 9, 2014
    Applicant: NOVARTIS AG
    Inventors: Shaopei Cai, Joyce Chou, Eric Harwood, Timothy Machajewski, David Ryckman, Xiao Shang, Shuguang Zhu, Augustus Okhamate, Marc S. Tesconi
  • Publication number: 20130338171
    Abstract: A lacate salt of a compound of Formula I or a tautomer of the compound, wherein Formula I has the following structure and R1-R9 and R12-R14 are as defined herein
    Type: Application
    Filed: August 1, 2013
    Publication date: December 19, 2013
    Applicant: Novartis AG
    Inventors: Shaopei Cai, Joyce Chou, Eric Harwood, Timothy Machajewski, David Ryckman, Xiao Shang, Shuguang Zhu, Augustus Okhamafe, Marc S. Tesconi
  • Patent number: 8450490
    Abstract: This invention provides compounds of the formula: wherein X is wherein R1 and R2 together with the phenyl to which they are bound may form a bicyclic, fused heterocyclic ring and all other variables are as defined herein, their use in pulmonary inflammation or bronchoconstriction therapy and compositions comprising and processes for preparing the same are provided.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: May 28, 2013
    Assignee: Gilead Sciences, Inc.
    Inventors: William R. Baker, Shaopei Cai, Joshua Aaron Kaplan, Musong Kim, Gary Phillips, Lafe J. Purvis, II, Marcin Stasiak, Kirk L. Stevens, Josh Van Veldhuizen
  • Patent number: 8394829
    Abstract: Provided are compounds of Formula I: wherein X is: R1 and R2 together with the phenyl to which they are bound may form a bicyclic, fused heterocyclic ring, and all other variables are as defined herein, as well as their use in treating pulmonary inflammation or bronchoconstriction and compositions comprising and processes for preparing the same.
    Type: Grant
    Filed: May 9, 2011
    Date of Patent: March 12, 2013
    Assignee: Gilead Sciences, Inc.
    Inventors: William R. Baker, Shaopei Cai, Joshua Aaron Kaplan, Musong Kim, Jennifer Alissa Loyer-Drew, Stephane Perreault, Gary Phillips, Lafe J. Purvis, II, Marcin Stasiak, Kirk K. Stevens, Josh Van Veldhuizen
  • Patent number: 8367829
    Abstract: This invention provides compounds of the formula: wherein X is wherein R1 and R2 together with the phenyl to which they are bound may form a bicyclic, fused heterocyclic ring and all other variables are as defined herein, their use in pulmonary inflammation or bronchoconstriction therapy and compositions comprising and processes for preparing the same are provided.
    Type: Grant
    Filed: May 9, 2011
    Date of Patent: February 5, 2013
    Assignee: Gilead Sciences, Inc.
    Inventors: William R. Baker, Shaopei Cai, Joshua Aaron Kaplan, Musong Kim, Gary Phillips, Lafe J. Purvis, II, Marcin Stasiak, Kirk L. Stevens, Josh Van Veldhuizen
  • Publication number: 20130018050
    Abstract: This invention provides compounds of the formula: wherein X is wherein R1 and R2 together with the phenyl to which they are bound may form a bicyclic, fused heterocyclic ring and all other variables are as defined herein, their use in pulmonary inflammation or bronchoconstriction therapy and compositions comprising and processes for preparing the same are provided.
    Type: Application
    Filed: September 14, 2012
    Publication date: January 17, 2013
    Applicant: Gilead Sciences, Inc.
    Inventors: WILLIAM R. BAKER, Shaopei Cai, Joshua Aaron Kaplan, Musong Kim, Gary Phillips, Lafe J. Purvis, II, Marcin Stasiak, Kirk L. Stevens, Josh Van Veldhuizen
  • Publication number: 20130018058
    Abstract: A lacate salt of a compound of Formula I or a tautomer of the compound, wherein Formula I has the following structure and R1-R9 and R12-R14 are as defined herein
    Type: Application
    Filed: December 2, 2011
    Publication date: January 17, 2013
    Inventors: Shaopei Cai, Joyce Chou, Eric Harwood, Timothy Machajewski, David Ryckman, Xiao Shang, Shuguang Zhu, Augustus O. Okhamafe, Marc S. Tesconi
  • Publication number: 20130012504
    Abstract: Provided are compounds of Formula I: R1 and R2 together with the phenyl to which they are bound may form a bicyclic, fused heterocyclic ring, and all other variables are as defined herein, as well as their use in treating pulmonary inflammation or bronchoconstriction and compositions comprising and processes for preparing the same.
    Type: Application
    Filed: September 14, 2012
    Publication date: January 10, 2013
    Applicant: Gilead Sciences, Inc
    Inventors: William R. Baker, Shaopei Cai, Joshua Aaron Kaplan, Musong Kim, Jennifer Alissa Loyer-Drew, Stephane Perreault, Gary Phillips, Lafe J. Purvis, II, Marcin Stasiak, Kirk L. Stevens, Josh Van Veldhuizen
  • Publication number: 20120277434
    Abstract: A method of synthesizing a substituted or unsubstituted 4-amino-3-benzimidazolyl quinolinone compound includes reacting a first compound having the formula I with a second compound having the formula II in a suitable solvent in the presence of a sodium or potassium salt of a base.
    Type: Application
    Filed: July 2, 2012
    Publication date: November 1, 2012
    Inventors: Shaopei Cai, Joyce Chou, Eric Harwood, Timothy MacHajewski, David Ryckman, Xiao Shang, Shuguang Zhu, Augustus O. Okhamafe, Marc S. Tesconi
  • Publication number: 20110275622
    Abstract: Provided are compounds of Formula I: wherein X is: R1 and R2 together with the phenyl to which they are bound may form a bicyclic, fused heterocyclic ring, and all other variables are as defined herein, as well as their use in treating pulmonary inflammation or bronchoconstriction and compositions comprising and processes for preparing the same.
    Type: Application
    Filed: May 9, 2011
    Publication date: November 10, 2011
    Applicant: Gilead Sciences, Inc.
    Inventors: William R. Baker, Shaopei Cai, Joshua Aaron Kaplan, Musong Kim, Jennifer Alissa Loyer-Drew, Stephane Perreault, Gary Phillips, Lafe J. Purvis, II, Marcin Stasiak, Kirk L. Stevens, Josh Van Veldhuizen
  • Publication number: 20110275623
    Abstract: This invention provides compounds of the formula: wherein X is wherein R1 and R2 together with the phenyl to which they are bound may form a bicyclic, fused heterocyclic ring and all other variables are as defined herein, their use in pulmonary inflammation or bronchoconstriction therapy and compositions comprising and processes for preparing the same are provided.
    Type: Application
    Filed: May 9, 2011
    Publication date: November 10, 2011
    Applicant: GILEAD SCIENCES, INC.
    Inventors: WILLIAM R. BAKER, SHAOPEI CAI, JOSHUA AARON KAPLAN, MUSONG KIM, GARY PHILLIPS, LAFE J. PURVIS, II, MARCIN STASIAK, KIRK L. STEVENS, JOSH VAN VELDHUIZEN
  • Patent number: 7825132
    Abstract: Methods of inhibiting fibroblast growth factor receptor 3 and treating various conditions mediated by fibroblast growth factor receptor 3 are provided that include administering to a subject a compound of Structure I, a pharmaceutically acceptable salt thereof, a tautomer thereof, or a pharmaceutically acceptable salt of the tautomer. Compounds having the Structure I have the following structure where and have the variables described herein. Such compounds may be used to prepare medicaments for use in inhibiting fibroblast growth factor receptor 3 and for use in treating conditions mediated by fibroblast growth factor receptor 3 such as multiple myeloma.
    Type: Grant
    Filed: November 5, 2004
    Date of Patent: November 2, 2010
    Assignee: Novartis Vaccines and Diagnostics, Inc.
    Inventors: Shaopei Cai, Joyce Chou, Eric Harwood, Carla C. Heise, Timothy D. Machajewski, David Ryckman, Xiao Shang, Marion Wiesmann, Shuguang Zhu
  • Publication number: 20090181979
    Abstract: A lacate salt of a compound of Formula I or a tautomer of the compound, wherein Formula I has the following structure and R1-R9 and R12-R14 are as defined herein
    Type: Application
    Filed: March 4, 2009
    Publication date: July 16, 2009
    Inventors: Shaopei Cai, Joyce Chou, Eric Harwood, Timothy Machajewski, David Ryckman, Xiao Shang, Shuguang Zhu, Augustus O. Okhamafe, Marc S. Tesconi
  • Publication number: 20050261307
    Abstract: Methods of inhibiting fibroblast growth factor receptor 3 and treating various conditions mediated by fibroblast growth factor receptor 3 are provided that include administering to a subject a compound of Structure I, a pharmaceutically acceptable salt thereof, a tautomer thereof, or a pharmaceutically acceptable salt of the tautomer. Compounds having the Structure I have the following structure where and have the variables described herein. Such compounds may be used to prepare medicaments for use in inhibiting fibroblast growth factor receptor 3 and for use in treating conditions mediated by fibroblast growth factor receptor 3 such as multiple myeloma.
    Type: Application
    Filed: November 5, 2004
    Publication date: November 24, 2005
    Inventors: Shaopei Cai, Joyce Chou, Eric Harwood, Carla Heise, Timothy Machajewski, David Ryckman, Xiao Shang, Marion Wiesmann, Shuguang Zhu
  • Publication number: 20050209247
    Abstract: A lacate salt of a compound of Formula I or a tautomer of the compound, wherein Formula I has the following structure and R1-R9 and R12-R14 are as defined herein
    Type: Application
    Filed: November 5, 2004
    Publication date: September 22, 2005
    Inventors: Shaopei Cai, Joyce Chou, Eric Harwood, Timothy Machajewski, David Ryckman, Xiao Shang, Shuguang Zhu, Augustus Okhamafe, Marc Tesconi
  • Publication number: 20050137399
    Abstract: A method of synthesizing a substituted or unsubstituted 4-amino-3-benzimidazolyl quinolinone compound includes reacting a first compound having the formula I with a second compound having the formula II in a suitable solvent in the presence of a sodium or potassium salt of a base.
    Type: Application
    Filed: November 5, 2004
    Publication date: June 23, 2005
    Inventors: Shaopei Cai, Joyce Chou, Eric Harwood, Timothy Machajewski, David Ryckman, Xiao Shang, Shuguang Zhu, Augustus Okhamafe, Marc Tesconi