Patents by Inventor Somasekhar Bhamidipati

Somasekhar Bhamidipati 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).

  • TRICYCLIC CARBAMATE JAK INHIBITORS
    Publication number: 20140363443
    Abstract: The present disclosure relates to 2,4-pyrimidinediamines substituted with tricyclic carbamates 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, such as JAK2 or JAK3, is therapeutically useful.
    Type: Application
    Filed: August 22, 2014
    Publication date: December 11, 2014
    Applicant: Rigel Pharmaceuticals, Inc.
    Inventors: Rajinder Singh, Somasekhar Bhamidipati, Vadim Markovtsov
  • Prodrugs of 2,4-Pyrimidinediamine Compounds and Their Uses
    Publication number: 20140357598
    Abstract: The present disclosure provides prodrugs of biologically active 2,4-pyrimidinediamine compounds, compositions comprising the prodrugs, intermediates and methods for synthesizing the prodrugs and methods of using the prodrugs in a variety of applications.
    Type: Application
    Filed: June 20, 2014
    Publication date: December 4, 2014
    Applicant: RIGEL PHARMACEUTICALS, INC.
    Inventors: Rajinder Singh, Somasekhar Bhamidipati, Esteban Masuda, Thomas Sun, Valentino J. Stella
  • 2,4-PYRIMIDINEDIAMINE COMPOUNDS AND THEIR USES
    Publication number: 20140330007
    Abstract: The present invention provides 2,4-pyrimidinediamine compounds that inhibit the IgE and/or IgG receptor signaling cascades that lead to the release of chemical mediators, intermediates and methods of synthesizing the compounds and methods of using the compounds in a variety of contexts, including in the treatment and prevention of diseases characterized by, caused by or associated with the release of chemical mediators via degranulation and other processes effected by activation of the IgE and/or IgG receptor signaling cascades.
    Type: Application
    Filed: July 16, 2014
    Publication date: November 6, 2014
    Applicant: Rigel Pharmaceuticals, Inc.
    Inventors: Rajinder Singh, Ankush Argade, Donald G. Payan, Susan Molineaux, Sacha J. Holland, Jeffrey Clough, Holger Keim, Somasekhar Bhamidipati, Catherine Sylvain, Hui Li, Alexander B. Rossi
  • COMPOSITIONS AND METHODS FOR INHIBITION OF THE JAK PATHWAY
    Publication number: 20140314785
    Abstract: The invention encompasses compounds having formula I-V 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, may be therapeutically useful.
    Type: Application
    Filed: June 25, 2014
    Publication date: October 23, 2014
    Applicant: Rigel Pharmaceuticals, Inc.
    Inventors: Hui Li, Sambaiah Thota, David Carroll, Ankush Argade, Kin Tso, Arvinder Sran, Jeffrey Clough, Holger Keim, Somasekhar Bhamidipati, Venessa Taylor, Robin Cooper, Rajinder Singh, Brian Wong
  • 2,4-PYRIDINEDIAMINE COMPOUNDS AND THEIR USES
    Publication number: 20140303154
    Abstract: The present invention provides 2,4-pyrimidinediamine compounds that inhibit the IgE and/or IgG receptor signaling cascades that lead to the release of chemical mediators, intermediates and methods of synthesizing the compounds and methods of using the compounds in a variety of contexts, including in the treatment and prevention of diseases characterized by, caused by or associated with the release of chemical mediators via degranulation and other processes effected by activation of the IgE and/or IgG receptor signaling cascades.
    Type: Application
    Filed: June 19, 2014
    Publication date: October 9, 2014
    Applicant: RIGEL PHARMACEUTICALS, INC.
    Inventors: Rajinder Singh, Ankush Argade, Donald G. Payan, Susan Molineaux, Sacha J. Holland, Jeffrey Clough, Holger Keim, Somasekhar Bhamidipati, Catherine Sylvain, Hui Li, Alexander B. Rossi
  • 2,4-pyrimidinediamine compounds and their uses
    Patent number: 8853397
    Abstract: The present invention provides 2,4-pyrimidinediamine compounds that inhibit the IgE and/or IgG receptor signaling cascades that lead to the release of chemical mediators, intermediates and methods of synthesizing the compounds and methods of using the compounds in a variety of contexts, including in the treatment and prevention of diseases characterized by, caused by or associated with the release of chemical mediators via degranulation and other processes effected by activation of the IgE and/or IgG receptor signaling cascades.
    Type: Grant
    Filed: February 5, 2013
    Date of Patent: October 7, 2014
    Assignee: Rigel Pharmacuticals, Inc.
    Inventors: Rajinder Singh, Ankush Argade, Donald G. Payan, Susan Molineaux, Sacha J. Holland, Jeffrey Clough, Holger Keim, Somasekhar Bhamidipati, Catherine Sylvain, Hui Li, Alexander B. Rossi
  • Tricyclic carbamate JAK inhibitors
    Patent number: 8846908
    Abstract: The present disclosure relates to 2,4-pyrimidinediamines substituted with tricyclic carbamates 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, such as JAK2 or JAK3, is therapeutically useful.
    Type: Grant
    Filed: September 23, 2009
    Date of Patent: September 30, 2014
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Rajinder Singh, Somasekhar Bhamidipati, Vadim Markovtsov
  • 2,4-pyrimidinediamine compounds and their uses
    Patent number: 8835430
    Abstract: The present invention provides 2,4-pyrimidinediamine compounds that inhibit the IgE and/or IgG receptor signaling cascades that lead to the release of chemical mediators, intermediates and methods of synthesizing the compounds and methods of using the compounds in a variety of contexts, including in the treatment and prevention of diseases characterized by, caused by or associated with the release of chemical mediators via degranulation and other processes effected by activation of the IgE and/or IgG receptor signaling cascades.
    Type: Grant
    Filed: September 26, 2013
    Date of Patent: September 16, 2014
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Rajinder Singh, Ankush Argade, Donald Payan, Susan Molineaux, Sacha Holland, Jeffrey Clough, Holger Keim, Somasekhar Bhamidipati, Catherine Sylvain, Hui Li, Alexander Rossi
  • 2,4-pyrimidinediamine compounds and their uses
    Patent number: 8822685
    Abstract: The present invention provides 2,4-pyrimidinediamine compounds that inhibit the IgE and/or IgG receptor signaling cascades that lead to the release of chemical mediators, intermediates and methods of synthesizing the compounds and methods of using the compounds in a variety of contexts, including in the treatment and prevention of diseases characterized by, caused by or associated with the release of chemical mediators via degranulation and other processes effected by activation of the IgE and/or IgG receptor signaling cascades.
    Type: Grant
    Filed: August 7, 2013
    Date of Patent: September 2, 2014
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Rajinder Singh, Ankush Argade, Donald G. Payan, Susan Molineaux, Sacha J. Holland, Jeffrey Clough, Holger Keim, Somasekhar Bhamidipati, Catherine Sylvain, Hui Li, Alexander B. Rossi
  • Compositions and methods for inhibition of the JAK pathway
    Patent number: 8815848
    Abstract: The invention encompasses compounds having formula I-V 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, may be therapeutically useful.
    Type: Grant
    Filed: January 25, 2013
    Date of Patent: August 26, 2014
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Hui Li, Sambaiah Thota, David Carroll, Ankush Argade, Kin Tso, Arvinder Sran, Jeffrey Clough, Holger Keim, Somasekhar Bhamidipati, Vanessa Taylor, Robin Cooper, Rajinder Singh, Brian Wong
  • COMPOSITIONS AND METHODS FOR INHIBITION OF THE JAK PATHWAY
    Publication number: 20140234333
    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 are therapeutically useful.
    Type: Application
    Filed: April 8, 2014
    Publication date: August 21, 2014
    Applicant: Rigel Pharmaceuticals, Inc.
    Inventors: Hui Li, Ankush Argade, Sambaiah Thota, David Carroll, Arvinder Sran, Robin Cooper, Rajinder Singh, Kin Tso, Somasekhar Bhamidipati
  • PYRIMIDINE-2-AMINE COMPOUNDS AND THEIR USE AS INHIBITORS OF JAK KINASES
    Publication number: 20140213585
    Abstract: This invention is directed to methods of treating diseases or conditions associated with JAK2 activity in a mammal comprising the administration of a compound of formula (I): where n, m, Y, R1, R2, R3, R4 and R5 are disclosed herein, or a pharmaceutically acceptable salt.
    Type: Application
    Filed: April 2, 2014
    Publication date: July 31, 2014
    Applicant: Rigel Pharmaceuticals, Inc.
    Inventors: Somasekhar Bhamidipati, Jeffrey Clough, Ankush Argade, Rajinder Singh, Vadim Markovtosov, Pingyu Ding, Jiaxin Yu, Andy Atuegbu, Hui Hong, Ihab Darwish, Sambaiah Thota
  • Prodrugs of 2,4-pyrimidinediamine compounds and their uses
    Patent number: 8785437
    Abstract: The present disclosure provides prodrugs of biologically active 2,4-pyrimidinediamine compounds, 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: June 4, 2013
    Date of Patent: July 22, 2014
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Rajinder Singh, Somasekhar Bhamidipati, Esteban Masuda, Thomas Sun, Valentino J. Stella
  • Pyrimidine-2-amine compounds and their use as inhibitors of JAK kinases
    Patent number: 8735418
    Abstract: This invention is directed to compounds of formula (I): where n, m, Y, R1, R2, R3, R4 and R5 are disclosed herein, as isolated stereoisomers or mixtures thereof, or pharmaceutically acceptable salts thereof; pharmaceutical compositions comprising the compounds of formula (I); and methods of using the compounds and the pharmaceutical compositions in treating diseases or conditions associated with JAK2 activity.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: May 27, 2014
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Somasekhar Bhamidipati, Jeffrey Clough, Ankush Argade, Rajinder Singh, Vadim Markovtosov, Pingyu Ding, Jiaxin Yu, Andy Atuegbu, Hui Hong, Ihab Darwish, Sambiah Thota
  • Compositions and methods for inhibition of the JAK pathway
    Patent number: 8729087
    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 are therapeutically useful.
    Type: Grant
    Filed: May 3, 2012
    Date of Patent: May 20, 2014
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Hui Li, Ankush Argade, Sambaiah Thota, David Carroll, Arvinder Sran, Robin Cooper, Rajinder Singh, Kin Tso, Somasekhar Bhamidipati
  • GDF-8 Inhibitors
    Publication number: 20140107073
    Abstract: Described are GCF-8 inhibitors of the formula (I), and pharmaceutically acceptable salts thereof, wherein n, R1, R2, R5, R6, X and Z are defined herein. Also provided are pharmaceutical compositions comprising the same. Such compounds and compositions are useful in methods for inhibiting GDF-8 in a cell and methods for treating a patient suffering from a disease or disorder, wherein the patient would therapeutically benefit from an increase in mass or strength of muscle tissue.
    Type: Application
    Filed: October 4, 2013
    Publication date: April 17, 2014
    Applicant: Rigel Pharmaceuticals, Inc.
    Inventors: Somasekhar Bhamidipati, Marina Gelman, Pingyu Ding, Rajinder Singh, Jeffrey Clough, Todd Kinsella, Donald Payan
  • 2,4-pyrimidinediamine compounds and prodrugs and their uses
    Patent number: 8642593
    Abstract: The present disclosure provides biologically active 2,4-pyrimidinediamine compounds of formulae (I)-(III): and salts thereof, compositions comprising these compounds, and methods of using these compounds in a variety of applications.
    Type: Grant
    Filed: February 5, 2013
    Date of Patent: February 4, 2014
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Rajinder Singh, Somasekhar Bhamidipati, Jeffrey Clough
  • 2,4-Pyrimidinediamine Compounds and Their Uses
    Publication number: 20140031350
    Abstract: The present invention provides 2,4-pyrimidinediamine compounds that inhibit the IgE and/or IgG receptor signaling cascades that lead to the release of chemical mediators, intermediates and methods of synthesizing the compounds and methods of using the compounds in a variety of contexts, including in the treatment and prevention of diseases characterized by, caused by or associated with the release of chemical mediators via degranulation and other processes effected by activation of the IgE and/or IgG receptor signaling cascades.
    Type: Application
    Filed: September 26, 2013
    Publication date: January 30, 2014
    Applicant: Rigel Pharmaceuticals, Inc.
    Inventors: Rajinder Singh, Ankush Argade, Donald Payan, Susan Molineaux, Sacha Holland, Jeffrey Clough, Holger Keim, Somasekhar Bhamidipati, Catherine Sylvain, Hui Li, Alexander Rossi
  • 2, 4-pyrimidinediamine compounds and prodrugs thereof and their uses
    Patent number: 8618095
    Abstract: The present disclosure provides biologically active 2,4-pyrimidinediamine compounds of formulae (I) and (II): and salts thereof, compositions comprising these compounds, and methods of using these compounds in a variety of applications.
    Type: Grant
    Filed: April 13, 2011
    Date of Patent: December 31, 2013
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Jiaxin Yu, Jeffrey Clough, Rajinder Singh, Pingyu Ding, Somasekhar Bhamidipati
  • Prodrugs of 2,4-Pyrimidinediamine Compounds and Their Uses
    Publication number: 20130338357
    Abstract: The present disclosure provides prodrugs of biologically active 2,4-pyrimidinediamine compounds, compositions comprising the prodrugs, intermediates and methods for synthesizing the prodrugs and methods of using the prodrugs in a variety of applications.
    Type: Application
    Filed: June 4, 2013
    Publication date: December 19, 2013
    Inventors: Rajinder Singh, Somasekhar Bhamidipati, Esteban Masuda, Thomas Sun, Valentino J. Stella