Patents by Inventor Scott A. Mitchell

Scott A. Mitchell 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: 10842803
    Abstract: Certain imidazopyridines and pharmaceutical compositions thereof are provided herein. Methods of treating patients suffering from certain diseases and disorders responsive to the inhibition of Syk activity, which comprises administering to such patients an amount of at least one chemical entity effective to reduce signs or symptoms of the disease or disorder are provided. Also provided are methods for determining the presence or absence of Syk kinase in a sample.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: November 24, 2020
    Assignee: KRONOS BIO, INC.
    Inventors: Peter A. Blomgren, Kevin S. Currie, Jeffrey E. Kropf, Seung H. Lee, Scott A. Mitchell, Aaron C. Schmitt, Jianjun Xu, Zhongdong Zhao
  • Patent number: 10828299
    Abstract: The present disclosure relates to compounds that are Syk inhibitors or pharmaceutically acceptable salts or co-crystals thereof, and pharmaceutical compositions thereof, and to their use in the treatment of various disease states, including cancer and inflammatory conditions.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: November 10, 2020
    Assignee: KRONOS BIO, INC.
    Inventors: Peter A. Blomgren, Kevin S. Currie, Jeffrey E. Kropf, Seung H. Lee, Jennifer R. Lo, Scott A. Mitchell, Aaron C. Schmitt, Sundaramoorthi Swaminathan, Jin-Ming Xiong, Jianjun Xu, Zhongdong Zhao
  • Publication number: 20200171020
    Abstract: The present disclosure relates generally to certain 6-azabenzimidazole compounds, pharmaceutical compositions comprising said compounds, and methods of making and using said compounds and pharmaceutical compositions. The compounds and compositions disclosed herein may be used for the treatment or prevention of diseases, disorders, or infections modifiable by hematopoietic progenitor kinase 1 (HPK1) inhibitors, such as HBV, HIV, cancer, and/or a hyper-proliferative disease.
    Type: Application
    Filed: October 30, 2019
    Publication date: June 4, 2020
    Inventors: Gayatri Balan, Mark J. Bartlett, Jayaraman Chandrasekhar, Julian A. Codelli, John H. Conway, Jennifer L. Cosman, Rao V. Kalla, Musong Kim, Seung H. Lee, Jennifer R. Lo, Jennifer A. Loyer-Drew, Scott A. Mitchell, Thao D. Perry, Gary B. Phillips, Patrick J. Salvo, Joshua J. Van Veldhuizen, Suet C. Yeung, Jeff Zablocki
  • Publication number: 20190388419
    Abstract: The present disclosure relates to compounds that are Syk inhibitors and to their use in the treatment of various disease states, including cancer and inflammatory conditions. In particular embodiments, the structure of the compounds is given by Formula I: wherein R1, R2, R3, and R4 are as described herein. The present disclosure further provides pharmaceutical compositions that include a compound of Formula I, or pharmaceutically acceptable salts or co-crystals thereof, and methods of using these compounds and compositions to treat conditions mediated by Syk.
    Type: Application
    Filed: May 15, 2019
    Publication date: December 26, 2019
    Inventors: Peter A. Blomgren, Kevin S. Currie, Jeffrey E. Kropf, Seung H. Lee, Jennifer R. Lo, Scott A. Mitchell, Aaron C. Schmitt, Sundaramoorthi Swaminathan, Jin-Ming Xiong, Jianjun Xu, Zhongdong Zhao
  • Patent number: 10344040
    Abstract: Pyridone and aza-pyridone compounds of Formula I are provided, including stereoisomers, tautomers, and pharmaceutically acceptable salts thereof, useful for inhibiting Btk kinase, and for treating immune disorders such as inflammation mediated by Btk kinase. Methods of using compounds of Formula I for in vitro, in situ, and in vivo diagnosis, and treatment of such disorders in mammalian cells, or associated pathological conditions, are disclosed.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: July 9, 2019
    Assignees: GILEAD CONNECTICUT, INC., GENENTECH INC.
    Inventors: Antonio J. M. Barbosa, Peter A. Blomgren, Kevin S. Currie, Ravi Krishnamoorthy, Jeffrey E. Kropf, Seung H. Lee, Scott A. Mitchell, Daniel Ortwine, Aaron C. Schmitt, Xiaojing Wang, Jianjun Xu, Wendy Young, Honglu Zhang, Zhongdong Zhao, Pavel E. Zhichkin
  • Patent number: 10342794
    Abstract: The present disclosure relates to compounds that are Syk inhibitors and to their use in the treatment of various disease states, including cancer and inflammatory conditions. In particular embodiments, the structure of the compounds is given by Formula I: wherein R1, R2, R3, and R4 are as described herein. The present disclosure further provides pharmaceutical compositions that include a compound of Formula I, or pharmaceutically acceptable salts or co-crystals thereof, and methods of using these compounds and compositions to treat conditions mediated by Syk.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: July 9, 2019
    Assignee: Gilead Sciences, Inc.
    Inventors: Peter A. Blomgren, Kevin S. Currie, Jeffrey E. Kropf, Seung H. Lee, Jennifer R. Lo, Scott A. Mitchell, Aaron C. Schmitt, Sundaramoorthi Swaminathan, Jin-Ming Xiong, Jianjun Xu, Zhongdong Zhao
  • Publication number: 20190117679
    Abstract: Certain imidazopyridines and pharmaceutical compositions thereof are provided herein. Methods of treating patients suffering from certain diseases and disorders responsive to the inhibition of Syk activity, which comprises administering to such patients an amount of at least one chemical entity effective to reduce signs or symptoms of the disease or disorder are provided. Also provided are methods for determining the presence or absence of Syk kinase in a sample.
    Type: Application
    Filed: September 6, 2018
    Publication date: April 25, 2019
    Inventors: Peter A. Blomgren, Kevin S. Currie, Jeffrey E. Kropf, Seung H. Lee, Scott A. Mitchell, Aaron C. Schmitt, Jianjun Xu, Zhongdong Zhao
  • Patent number: 10253019
    Abstract: Compounds having the following formula (I) and methods of their use and preparation are disclosed:
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: April 9, 2019
    Assignee: Gilead Sciences, Inc.
    Inventors: Zhimin Du, Juan A. Guerrero, Joshua A. Kaplan, John E. Knox, Jr., Jennifer R. Lo, Scott A. Mitchell, Devan Naduthambi, Barton W. Phillips, Chandrasekar Venkataramani, Peiyuan Wang, William J. Watkins, Zhongdong Zhao
  • Publication number: 20180325896
    Abstract: The present disclosure relates to compounds that are Syk inhibitors and to their use in the treatment of various disease states, including cancer and inflammatory conditions. In particular embodiments, the structure of the compounds is given by Formula I: wherein R1, R2, R3, and R4 are as described herein. The present disclosure further provides pharmaceutical compositions that include a compound of Formula I, or pharmaceutically acceptable salts or co-crystals thereof, and methods of using these compounds and compositions to treat conditions mediated by Syk.
    Type: Application
    Filed: April 4, 2018
    Publication date: November 15, 2018
    Inventors: Peter A. Blomgren, Kevin S. Currie, Jeffrey E. Kropf, Seung H. Lee, Jennifer R. Lo, Scott A Mitchell, Aaron C. Schmitt, Sundaramoorthi Swaminathan, Jin-Ming Xiong, Jianjun Xu, Zhongdong Zhao
  • Patent number: 10093684
    Abstract: Certain imidazopyrazines of Formula I and pharmaceutical compositions thereof are provided herein: Methods of treating patients suffering from certain diseases and disorders responsive to the inhibition of Syk activity, which comprises administering to such patients an amount of at least one chemical entity effective to reduce signs or symptoms of the disease or disorder are provided. Also provided are methods for determining the presence or absence of Syk kinase in a sample.
    Type: Grant
    Filed: January 11, 2017
    Date of Patent: October 9, 2018
    Assignee: Gilead Connecticut, Inc.
    Inventors: Peter A. Blomgren, Kevin S. Currie, Jeffrey E. Kropf, Seung H. Lee, Scott A. Mitchell, Douglas G. Stafford, Jianjun Xu
  • Patent number: 10092583
    Abstract: Certain imidazopyridines and pharmaceutical compositions thereof are provided herein. Methods of treating patients suffering from certain diseases and disorders responsive to the inhibition of Syk activity, which comprises administering to such patients an amount of at least one chemical entity effective to reduce signs or symptoms of the disease or disorder are provided. Also provided are methods for determining the presence or absence of Syk kinase in a sample.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: October 9, 2018
    Assignee: Gilead Connecticut, Inc.
    Inventors: Peter A. Blomgren, Kevin S. Currie, Jeffrey E. Kropf, Seung H. Lee, Scott A. Mitchell, Aaron C. Schmitt, Jianjun Xu, Zhongdong Zhao
  • Publication number: 20180280387
    Abstract: The present disclosure relates to compounds that are Syk inhibitors and to their use in the treatment of various disease states, including cancer and inflammatory conditions. In particular embodiments, the structure of the compounds is given by Formula I: wherein R1, R2, R3, and R4 are as described herein. The present disclosure further provides pharmaceutical compositions that include a compound of Formula I, or pharmaceutically acceptable salts thereof, and methods of using these compounds and compositions to treat conditions mediated by Syk. In certain embodiments, also disclosed are methods for treating a cancer in a subject (e.g., a human) in need thereof, comprising administering to the subject a therapeutically effective amount of a compound of formula I, or a pharmaceutically acceptable salt thereof, in combination with a vinca-alkaloid, or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: February 28, 2018
    Publication date: October 4, 2018
    Inventors: Peter A. Blomgren, Astrid Clarke, Kevin S. Currie, Julie A. Di Paolo, Jeffrey E. Kropf, Seung H. Lee, Jennifer R. Lo, Scott A. Mitchell, Aaron C. Schmitt, Sundaramoorthi Swaminathan, Jin-Ming Xiong, Jianjun Xu, Zhongdong Zhao
  • Patent number: 10053469
    Abstract: Pyridone and aza-pyridone compounds of Formula I are provided, including stereoisomers, tautomers, and pharmaceutically acceptable salts thereof, useful for inhibiting Btk kinase, and for treating immune disorders such as inflammation mediated by Btk kinase. Methods of using compounds of Formula I for in vitro, in situ, and in vivo diagnosis, and treatment of such disorders in mammalian cells, or associated pathological conditions, are disclosed.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: August 21, 2018
    Assignees: GILEAD CONNECTICUT, INC., GENENTECH INC.
    Inventors: Antonio J. M. Barbosa, Peter A. Blomgren, Kevin S. Currie, Ravi Krishnamoorthy, Jeffrey E. Kropf, Seung H. Lee, Scott A. Mitchell, Daniel Ortwine, Aaron C. Schmitt, Xiaojing Wang, Jianjun Xu, Wendy Young, Honglu Zhang, Zhongdong Zhao, Pavel E. Zhichkin
  • Patent number: 10040781
    Abstract: Compounds having the following formula (I) and methods of their use and preparation are disclosed:
    Type: Grant
    Filed: September 23, 2015
    Date of Patent: August 7, 2018
    Assignee: Gilead Sciences, Inc.
    Inventors: Zhimin Du, Juan A. Guerrero, Joshua A. Kaplan, John E. Knox, Jr., Jennifer R. Lo, Scott A. Mitchell, Devan Naduthambi, Barton W. Phillips, Chandrasekar Venkataramani, Peiyuan Wang, William J. Watkins, Zhongdong Zhao
  • Patent number: 10005774
    Abstract: The present disclosure relates to compounds that are Syk inhibitors and to their use in the treatment of various disease states, including cancer and inflammatory conditions. In particular embodiments, the structure of the compounds is given by Formula I: wherein X1, X2, X3, R2, R3, R4, R5, and Y are as described herein. The present disclosure further provides pharmaceutical compositions that include a compound of Formula I, or pharmaceutically acceptable salts thereof, and methods of using these compounds and compositions to treat conditions mediated by Syk.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: June 26, 2018
    Assignee: Gilead Sciences, Inc.
    Inventors: Peter A. Blomgren, Jayaraman Chandrasekhar, Kevin S. Currie, Zhimin Du, Julie Farand, Juan A. Guerrero, Ashley A. Katana, Darryl Kato, Jeffrey E. Kropf, Scott E. Lazerwith, Seung H. Lee, Jiayao Li, John O. Link, Jennifer R. Lo, Nicholas Mai, Scott A. Mitchell, Gregory Notte, Hyung-jung Pyun, Michael Sangi, Aaron C. Schmitt, Adam J. Schrier, Kirk L. Stevens, Chandrasekar Venkataramani, William J. Watkins, Jin-Ming Xiong, Jianjun Xu, Zheng-Yu Yang, Jeff Zablocki, Zhongdong Zhao, Sheila Zipfel
  • Patent number: 9968601
    Abstract: The present disclosure relates to compounds that are Syk inhibitors and to their use in the treatment of various disease states, including cancer and inflammatory conditions. In particular embodiments, the structure of the compounds is given by Formula I: wherein R1, R2, R3, and R4 are as described herein. The present disclosure further provides pharmaceutical compositions that include a compound of Formula I, or pharmaceutically acceptable salts or co-crystals thereof, and methods of using these compounds and compositions to treat conditions mediated by Syk.
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: May 15, 2018
    Assignee: Gilead Sciences, Inc.
    Inventors: Peter A. Blomgren, Kevin S. Currie, Jeffrey E. Kropf, Seung H. Lee, Jennifer R. Lo, Scott A. Mitchell, Aaron C. Schmitt, Sundaramoorthi Swaminathan, Jin-Ming Xiong, Jianjun Xu, Zhongdong Zhao
  • Patent number: 9931338
    Abstract: The present disclosure relates to compounds that are Syk inhibitors and to their use in the treatment of various disease states, including cancer and inflammatory conditions. In particular embodiments, the structure of the compounds is given by Formula I: wherein R1, R2, R3, and R4 are as described herein. The present disclosure further provides pharmaceutical compositions that include a compound of Formula I, or pharmaceutically acceptable salts thereof, and methods of using these compounds and compositions to treat conditions mediated by Syk. In certain embodiments, also disclosed are methods for treating a cancer in a subject (e.g., a human) in need thereof, comprising administering to the subject a therapeutically effective amount of a compound of formula I, or a pharmaceutically acceptable salt thereof, in combination with a vinca-alkaloid, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: April 3, 2018
    Assignee: Gilead Sciences, Inc.
    Inventors: Peter A. Blomgren, Astrid Clarke, Kevin S. Currie, Julie A. Di Paolo, Jeffrey E. Kropf, Seung H. Lee, Jennifer R. Lo, Scott A. Mitchell, Aaron C. Schmitt, Sundaramoorthi Swaminathan, Jin-Ming Xiong, Jianjun Xu, Zhongdong Zhao
  • Publication number: 20180086769
    Abstract: Certain imidazopyrazines and pharmaceutical compositions thereof are provided herein. Methods of treating patients suffering from certain diseases and disorders responsive to the inhibition of Syk activity, which comprises administering to such patients an amount of at least one chemical entity effective to reduce signs or symptoms of the disease or disorder are provided. Also provided are methods for determining the presence or absence of Syk kinase in a sample.
    Type: Application
    Filed: September 28, 2017
    Publication date: March 29, 2018
    Inventors: David M. Armistead, Antonio J. M. Barbosa, JR., Peter A. Blomgren, Kevin S. Currie, James P. Harding, Jeffrey E. Kropf, Seung H. Lee, Scott A. Mitchell, Soumya Mitra, Douglas G. Stafford, Jianjun Xu, Zhongdong Zhao
  • Patent number: 9796718
    Abstract: Provided are imidazopyrazine compounds, particularly including 6-(benzo[d]thiazol-5-yl)-N-(3,4-dimethoxyphenyl)imidazo[1,2-a]pyrazin-8-amine, structure below, and methods and formulations for their use in inhibiting Spleen Tyrosine Kinase in treating conditions including B-cell lymphomas or leukemias and inflammatory conditions:
    Type: Grant
    Filed: October 13, 2015
    Date of Patent: October 24, 2017
    Assignee: Gilead Connecticut, Inc.
    Inventors: Scott A. Mitchell, Kevin S. Currie, Peter A. Blomgren, Jeffrey E. Kropf, Seung H. Lee, Jianjun Xu, Douglas G. Stafford, James P. Harding, Antonio J. M. Barbosa, Jr., Zhongdong Zhao, David M. Armistead, Soumya Mitra
  • Publication number: 20170121350
    Abstract: Certain imidazopyrazines and pharmaceutical compositions thereof are provided herein. Methods of treating patients suffering from certain diseases and disorders responsive to the inhibition of Syk activity, which comprises administering to such patients an amount of at least one chemical entity effective to reduce signs or symptoms of the disease or disorder are provided. Also provided are methods for determining the presence or absence of Syk kinase in a sample.
    Type: Application
    Filed: January 11, 2017
    Publication date: May 4, 2017
    Inventors: Peter A. Blomgren, Kevin S. Currie, Jeffrey E. Kropf, Seung H. Lee, Scott A. Mitchell, Douglas G. Stafford, Jianjun Xu