Patents by Inventor Esteban Masuda

Esteban Masuda 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: 20240382470
    Abstract: Disclosed herein is method for treating and/or preventing a cytokine release-related condition associated with infection by a respiratory virus, e.g., COVID-19 or influenza. In certain embodiments, the method may comprise administering a compound that inhibits Interleukin Receptor-Associated Kinase (IRAK) to a subject experiencing, or at risk of developing, the condition. In some embodiments, the compound may have a structure according to Formulas IV or VII, or a salt, solvate, N-oxide and/or prodrug thereof.
    Type: Application
    Filed: August 26, 2022
    Publication date: November 21, 2024
    Inventors: Vadim Markovtsov, Esteban Masuda
  • Patent number: 12116354
    Abstract: Disclosed herein are kinase inhibitory compounds, such as a receptor-interacting protein-1 (RIP1) kinase inhibitor compounds, as well as pharmaceutical compositions and combinations comprising such inhibitory compounds. The disclosed compounds, pharmaceutical compositions, and/or combinations may be used to treat or prevent a kinase-associated disease or condition, particularly a RIP1-associated disease or condition.
    Type: Grant
    Filed: September 7, 2022
    Date of Patent: October 15, 2024
    Assignee: RIGEL PHARMACEUTICALS, INC.
    Inventors: Esteban Masuda, Simon Shaw, Vanessa Taylor, Somasekhar Bhamidipati
  • Publication number: 20240217958
    Abstract: Disclosed herein are kinase inhibitory compounds, such as a receptor-interacting protein-1 (RIP1) kinase inhibitor compounds, as well as pharmaceutical compositions and combinations comprising such inhibitory compounds. The disclosed compounds, pharmaceutical compositions, and/or combinations may be used to inhibit a RIP1 kinase in vivo or ex vivo, and also may treat or prevent a kinase-associated disease or condition, particularly a RIP1-associated disease or condition.
    Type: Application
    Filed: February 5, 2024
    Publication date: July 4, 2024
    Inventors: Vanessa TAYLOR, Jiaxin YU, Esteban MASUDA, Ihab DARWISH, Yan CHEN
  • Patent number: 11919890
    Abstract: Disclosed herein are kinase inhibitory compounds, such as a receptor-interacting protein-1 (RIP1) kinase inhibitor compounds, as well as pharmaceutical compositions and combinations comprising such inhibitory compounds. The disclosed compounds, pharmaceutical compositions, and/or combinations may be used to inhibit a RIP1 kinase in vivo or ex vivo, and also may treat or prevent a kinase-associated disease or condition, particularly a RIP1-associated disease or condition.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: March 5, 2024
    Assignee: ;Eli Lilly and Company
    Inventors: Vanessa Taylor, Jiaxin Yu, Esteban Masuda, Ihab Darwish, Yan Chen
  • Publication number: 20230391748
    Abstract: Disclosed embodiments concern novel interleukin receptor associated kinases (IRAK) inhibitor compounds and compositions comprising such compounds. The compounds may have a structure according to Formula I Also disclosed are methods of making and using the compounds and compositions. The disclosed compounds and/or compositions may be used to treat or prevent an IRAK-associated disease or condition.
    Type: Application
    Filed: May 31, 2023
    Publication date: December 7, 2023
    Inventors: Yan Chen, Esteban Masuda, Chrystelle Lamagna
  • Publication number: 20230303555
    Abstract: Disclosed embodiments concern novel interleukin receptor associated kinases (IRAK) inhibitor compounds and compositions comprising such compounds. The compounds may have a structure according to Formula I Also disclosed are methods of making and using the compounds and compositions. The disclosed compounds and/or compositions may be used to treat or prevent an IRAK-associated disease or condition.
    Type: Application
    Filed: March 22, 2023
    Publication date: September 28, 2023
    Applicant: Rigel Pharmaceuticals, Inc.
    Inventors: Jack Maung, Yan Chen, Simon Shaw, David Sweeny, Esteban Masuda
  • Publication number: 20230265100
    Abstract: Disclosed herein are kinase inhibitory compounds, such as a receptor-interacting protein-1 (RIP1) kinase inhibitor compounds, as well as pharmaceutical compositions and combinations comprising such inhibitory compounds. The disclosed compounds, pharmaceutical compositions, and/or combinations may be used to treat or prevent a kinase-associated disease or condition, particularly a RIP1-associated disease or condition.
    Type: Application
    Filed: April 26, 2023
    Publication date: August 24, 2023
    Inventors: Somasekhar BHAMIDIPATI, Simon SHAW, Ihab DARWISH, Jiaxin YU, Rao KOLLURI, Vanessa TAYLOR, Esteban MASUDA, Mark IRVING
  • Patent number: 11672791
    Abstract: Disclosed are imidazole compounds, as well as pharmaceutical compositions and methods of use thereof. One embodiment is a compound having the structure and pharmaceutically acceptable salts, prodrugs and N-oxides thereof (and solvates and hydrates thereof), wherein X, Y and Z are as described herein. In certain embodiments, a compound disclosed herein inhibits a cellular TAM receptor, and can be used to treat disease mediated by or involving the TAM receptor family.
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: June 13, 2023
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Sacha Holland, Rajinder Singh, Somasekhar Bhamidipati, Pingyu Ding, Rao Kolluri, Ihab Darwish, Esteban Masuda, Jiaxin Yu
  • Patent number: 11667643
    Abstract: Disclosed herein are kinase inhibitory compounds, such as a receptor-interacting protein-1 (RIP1) kinase inhibitor compounds, as well as pharmaceutical compositions and combinations comprising such inhibitory compounds. The disclosed compounds, pharmaceutical compositions, and/or combinations may be used to treat or prevent a kinase-associated disease or condition, particularly a RIP1-associated disease or condition.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: June 6, 2023
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Somasekhar Bhamidipati, Simon Shaw, Ihab Darwish, Jiaxin Yu, Rao Kolluri, Vanessa Taylor, Esteban Masuda, Mark Irving
  • Patent number: 11667611
    Abstract: The invention encompasses compounds having formula I and the compositions and methods using these compounds in the treatment of conditions in which modulation of the JAK pathway or inhibition of JAK kinases, particularly JAK3, are therapeutically useful.
    Type: Grant
    Filed: May 6, 2019
    Date of Patent: June 6, 2023
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Ankush Argade, Arvinder Sran, David Carroll, Jeffrey Clough, Kin Tso, Somasekhar Bhamidipati, Sambaiah Thota, Rajinder Singh, Vanessa Taylor, Hui Li, Esteban Masuda
  • Publication number: 20230113841
    Abstract: Disclosed herein are kinase inhibitory compounds, such as a receptor-interacting protein-1 (RIP1) kinase inhibitor compounds, as well as pharmaceutical compositions and combinations comprising such inhibitory compounds. The disclosed compounds, pharmaceutical compositions, and/or combinations may be used to treat or prevent a kinase-associated disease or condition, particularly a RIP1-associated disease or condition.
    Type: Application
    Filed: September 7, 2022
    Publication date: April 13, 2023
    Inventors: Esteban MASUDA, Simon SHAW, Vanessa TAYLOR, Somasekhar BHAMIDIPATI
  • Publication number: 20230012676
    Abstract: Disclosed are imidazole compounds, as well as pharmaceutical compositions and methods of use thereof. One embodiment is a compound having the structure and pharmaceutically acceptable salts, prodrugs and N-oxides thereof (and solvates and hydrates thereof), wherein X, Y and Z are as described herein. In certain embodiments, a compound disclosed herein inhibits a cellular TAM receptor, and can be used to treat disease mediated by or involving the TAM receptor family.
    Type: Application
    Filed: September 2, 2021
    Publication date: January 19, 2023
    Applicant: Rigel Pharmaceuticals, Inc.
    Inventors: Sacha Holland, Rajinder Singh, Somasekhar Bhamidipati, Pingyu Ding, Rao Kolluri, Ihab Darwish, Esteban Masuda, Jiaxin Yu
  • Patent number: 11472782
    Abstract: Disclosed herein are kinase inhibitory compounds, such as a receptor-interacting protein-1 (RIP1) kinase inhibitor compounds, as well as pharmaceutical compositions and combinations comprising such inhibitory compounds. The disclosed compounds, pharmaceutical compositions, and/or combinations may be used to treat or prevent a kinase-associated disease or condition, particularly a RIP1-associated disease or condition.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: October 18, 2022
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Esteban Masuda, Simon Shaw, Vanessa Taylor, Somasekhar Bhamidipati
  • Publication number: 20220218705
    Abstract: Compounds and embodiments of a method for treating and/or preventing autoimmune diseases are disclosed. The method includes administering to a subject having an autoimmune disease, such as an inflammatory bowel disease, a therapeutically effective amount of a compound according to formula I wherein X and Y independently are O or NR1; each R1 is independently H or C1-C6 alkyl; ring A is aryl; each R2 independently is H, alkyl, alkoxy, amide, cyano, halo, haloalkyl, hydroxyalkyl, heteroalkyl, heterocyclyl, sulfonyl, sulfonamide, or two R2 groups, taken together with the atom or atoms to which they are attached, combine to form a 4-10 membered ring system; p is 0, 1, 2, 3, or 4; R3 and R4 independently are H or C1-C6 alkyl; and R5 is halo, cyano, or C1-C6 alkyl.
    Type: Application
    Filed: December 10, 2021
    Publication date: July 14, 2022
    Applicant: Rigel Pharmaceuticals, Inc.
    Inventors: Esteban Masuda, Rajinder Singh, Vanessa Taylor, Donald G. Payan
  • Patent number: 11377428
    Abstract: Disclosed herein are kinase inhibitory compounds, such as a receptor-interacting protein-1 (RIP1) kinase inhibitor compounds, as well as pharmaceutical compositions and combinations comprising such inhibitory compounds. The disclosed compounds, pharmaceutical compositions, and/or combinations may be used to treat or prevent a kinase-associated disease or condition, particularly a RIP1-associated disease or condition.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: July 5, 2022
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Esteban Masuda, Simon Shaw, Vanessa Taylor, Somasekhar Bhamidipati
  • Patent number: 11370764
    Abstract: Disclosed herein are kinase inhibitory compounds, such as a receptor-interacting protein-1 (RIP1) kinase inhibitor compounds, as well as pharmaceutical compositions and combinations comprising such inhibitory compounds. The disclosed compounds, pharmaceutical compositions, and/or combinations may be used to treat or prevent a kinase-associated disease or condition, particularly a RIP1-associated disease or condition.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: June 28, 2022
    Assignee: Rigel Pharmaceuticals Inc.
    Inventors: Esteban Masuda, Simon Shaw, Vanessa Taylor, Somasekhar Bhamidipati
  • Patent number: 11370765
    Abstract: Disclosed herein are kinase inhibitory compounds, such as a receptor-interacting protein-1 (RIP1) kinase inhibitor compounds, as well as pharmaceutical compositions and combinations comprising such inhibitory compounds. The disclosed compounds, pharmaceutical compositions, and/or combinations may be used to treat or prevent a kinase-associated disease or condition, particularly a RIP1-associated disease or condition.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: June 28, 2022
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Esteban Masuda, Simon Shaw, Vanessa Taylor, Somasekhar Bhamidipati
  • Patent number: 11332451
    Abstract: Disclosed herein are kinase inhibitory compounds, such as a receptor-interacting protein-1 (RIP1) kinase inhibitor compounds, as well as pharmaceutical compositions and combinations comprising such inhibitory compounds. The disclosed compounds, pharmaceutical compositions, and/or combinations may be used to treat or prevent a kinase-associated disease or condition, particularly a RIP1-associated disease or condition.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: May 17, 2022
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Esteban Masuda, Simon Shaw, Vanessa Taylor, Somasekhar Bhamidipati
  • Publication number: 20220009936
    Abstract: Disclosed herein are kinase inhibitory compounds, such as a receptor-interacting protein-1 (RIP1) kinase inhibitor compounds, as well as pharmaceutical compositions and combinations comprising such inhibitory compounds. The disclosed compounds, pharmaceutical compositions, and/or combinations may be used to treat or prevent a kinase-associated disease or condition, particularly a RIP1-associated disease or condition.
    Type: Application
    Filed: June 25, 2021
    Publication date: January 13, 2022
    Inventors: Somasekhar BHMIDIPATI, Simon SHAW, Ihab DARWISH, Jiaxin YU, Rao KOLLURI, Vanessa TAYLOR, Esteban MASUDA, Mark IRVING
  • Patent number: RE48898
    Abstract: The present disclosure provides prodrugs of biologically active 2,4-pyrimidinediamine compounds, salts and hydrates of the prodrugs, compositions comprising the prodrugs, intermediates and methods for synthesizing the prodrugs and methods of using the prodrugs in a variety of applications.
    Type: Grant
    Filed: March 4, 2019
    Date of Patent: January 25, 2022
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Somasekhar Bhamidipati, Rajinder Singh, Thomas Sun, Esteban Masuda