Patents by Inventor Rajinder Singh

Rajinder Singh 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).

  • Carboxamide compounds and methods for using the same
    Patent number: 8846600
    Abstract: Disclosed are carboxamide compounds as well as pharmaceutical compositions and methods of use. One embodiment is a compound having the structure in which R1, R2, R3, R4, T, p, q, w and x are as described herein. In certain embodiments, a compound disclosed herein activates the AMPK pathway, and can be used to treat metabolism-related disorders and conditions.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: September 30, 2014
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Ihab S. Darwish, Hui Hong, Rajinder Singh, Xiang Xu
  • Protein Kinase C Inhibitors and Uses Thereof
    Publication number: 20140275055
    Abstract: This disclosure concerns compounds which are useful as inhibitors of protein kinase C (PKC) and are thus useful for treating a variety of diseases and disorders that are mediated or sustained through the activity of PKC. This disclosure also relates to pharmaceutical compositions comprising these compounds, methods of using these compounds in the treatment of various diseases and disorders, processes for preparing these compounds and intermediates useful in these processes.
    Type: Application
    Filed: March 13, 2014
    Publication date: September 18, 2014
    Inventors: Rajinder Singh, Matthew Duncton, Jing Zhang, Salvador Alvarez, Kin Tso, Sacha Holland, Rose Yen, Rao Kolluri, Thilo Heckrodt, Yan Chen, Esteban Masuda, Hui Li, Donald G. Payan
  • 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
  • Bicyclic aryl and bicyclic heteroaryl substituted triazoles useful as AXL inhibitors
    Patent number: 8809347
    Abstract: Bicyclic aryl substituted triazoles or heteroaryl substituted triazoles and pharmaceutical compositions containing the compounds are disclosed as being useful in inhibiting the activity of the receptor protein tyrosine kinase Axl. Methods of using the compounds in treating diseases or conditions associated with Axl activity are also disclosed.
    Type: Grant
    Filed: June 14, 2013
    Date of Patent: August 19, 2014
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Dane Goff, Jing Zhang, Rajinder Singh, Sacha Holland, Thilo J. Heckrodt, Pingyu Ding, Jiaxin Yu, Joane Litvak
  • 2,4-pyrimidinediamine compounds and uses as anti-proliferative agents
    Patent number: 8809341
    Abstract: The present invention provides 2,4-pyrimidinediamine compounds having antiproliferative activity, compositions comprising the compounds and methods of using the compounds to inhibit cellular proliferation and to treat proliferative diseases such as tumorigenic cancers.
    Type: Grant
    Filed: December 29, 2010
    Date of Patent: August 19, 2014
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Ankush Argade, Rajinder Singh, Hui Li, David Carroll, Susan Catalano
  • Polycyclic aryl substituted triazoles and polycyclic heteroaryl substituted triazoles useful as axl inhibitors
    Patent number: 8809364
    Abstract: Polycyclic aryl and polycyclic heteroaryl substituted triazoles and pharmaceutical compositions containing the compounds are disclosed as being useful in inhibiting the activity of the receptor protein tyrosine kinase Axl. Methods of using the compounds in treating diseases or conditions associated with Axl catalytic activity are also disclosed.
    Type: Grant
    Filed: April 1, 2011
    Date of Patent: August 19, 2014
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Rajinder Singh, Dane Goff, Jiaxin Yu, Sacha Holland, Thilo J. Heckrodt, Pingyu Ding, Joane Litvak, Jing Zhang
  • AMPK-activating heterocyclic compounds and methods for using the same
    Patent number: 8809370
    Abstract: Disclosed are substituted pyridine compounds as well as pharmaceutical compositions and methods of use. One embodiment is a compound having the structure wherein E, J, T, the ring system denoted by “B”, T, R3, R4, w and x are as described herein. In certain embodiments, a compound disclosed herein activates the AMPK pathway, and can be used to treat metabolism-related disorders and conditions.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: August 19, 2014
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Dane Goff, Donald Payan, Rajinder Singh, Simon Shaw, David Carroll, Yasumichi Hitoshi
  • COMPOSITIONS AND METHODS FOR INHIBITION OF THE JAK PATHWAY
    Publication number: 20140221352
    Abstract: Disclosed are compounds of formula I, compositions containing them, and methods of use for the compounds and compositions in the treatment of conditions in which modulation of the JAK pathway or inhibition of JAK kinases, particularly JAK 2 and JAK3, are therapeutically useful.
    Type: Application
    Filed: April 10, 2014
    Publication date: August 7, 2014
    Applicant: Rigel Pharmaceuticals, Inc.
    Inventors: Yan Chen, Vanessa Taylor, Hui Li, Rajinder Singh
  • N-heteroaryl substituted triazoles and N-heteroaryl substituted triazoles useful as axl inhibitors
    Patent number: 8796259
    Abstract: N3-Heteroaryl substituted triazoles and N5-heteroaryl substituted triazoles and pharmaceutical compositions containing the compounds are disclosed as being useful in inhibiting the activity of the receptor protein tyrosine kinase Axl. Methods of using the compounds in treating diseases or conditions associated with Axl activity are also disclosed.
    Type: Grant
    Filed: October 4, 2012
    Date of Patent: August 5, 2014
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Pingyu Ding, Dane Goff, Jing Zhang, Rajinder Singh, Sacha Holland, Jiaxin Yu, Thilo J. Heckrodt, Joane Litvak
  • Wireless network controller certification authority
    Patent number: 8799648
    Abstract: A controller for a wireless network includes processing elements, an interface for communication with access points for the wireless network, and an interface to another network. The processing elements oversee communication between that other network and the access points, and the controller acts as a certification authority for authenticating access points using public key techniques.
    Type: Grant
    Filed: August 14, 2008
    Date of Patent: August 5, 2014
    Assignee: Meru Networks
    Inventor: Rajinder Singh
  • COMPOUNDS AND METHOD FOR TREATING AUTOIMMUNE DISEASES
    Publication number: 20140213555
    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: January 24, 2014
    Publication date: July 31, 2014
    Applicant: Rigel Pharmaceuticals, Inc.
    Inventors: Esteban Masuda, Rajinder Singh, Vanessa Taylor, Donald G. Payan
  • 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
  • Substituted pyridine, pyridazine, pyrazine and pyrimidine compounds and methods for using the same
    Patent number: 8791136
    Abstract: Disclosed are substituted pyridine compounds as well as pharmaceutical compositions and methods of use. One embodiment is a compound having the structure wherein E, J, T, the ring system denoted by “B”, T, R3, R4, w and x are as described herein. In certain embodiments, a compound disclosed herein activates the AMPK pathway, and can be used to treat metabolism-related disorders and conditions.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: July 29, 2014
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Dane Goff, Donald Payan, Rajinder Singh, Simon Shaw, David Carroll, Yasumichi Hitoshi
  • Carboxamide compounds and methods for using the same
    Patent number: 8785449
    Abstract: Disclosed are carboxamide compounds, as well as pharmaceutical compositions and methods of use. One embodiment is a compound having the structure in which R1, R2, R3, R4, D, J, Z, T, p, q, w and x are as described herein. In certain embodiments, a compound disclosed herein activates the AMPK pathway, and can be used to treat metabolism-related disorders and conditions.
    Type: Grant
    Filed: September 18, 2012
    Date of Patent: July 22, 2014
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Jiaxin Yu, Hui Hong, Ihab S. Darwish, Xiang Xu, Rajinder Singh
  • 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
  • Materials and methods for pest control
    Patent number: 8772348
    Abstract: The present invention provides a novel insecticide formulation that not only demonstrates strong insecticidal and residual activity against a variety of insects, but also exhibits low mammalian toxicity. In certain embodiments, the present invention relates to the use of pesticidal compounds selected from beta damascone, CYCLEMONE A™, melafleur, and derivatives thereof for killing arthropod pests including, but not limited to, mosquitoes and flies. Specifically exemplified herein is the use of the compounds of the present invention to control three mosquitoes (Aedes aegypti, Ae. albopictus, and Anopheles quadrimaculatus), the house fly (Musca domestica), the stable fly (Stomoxys calcitrans) and the sand fly (Lutzomyia shannoni).
    Type: Grant
    Filed: December 3, 2010
    Date of Patent: July 8, 2014
    Assignee: University of Florida Research Foundation, Inc.
    Inventors: Phillip Edward Kaufman, Rajinder Singh Mann, Jerry Frank Butler
  • N-Substituted-Heterocycloalkyloxybenzamide Compounds and Methods of Use
    Publication number: 20140179738
    Abstract: The present invention provides N-substituted-heterocycloalkyloxybenzamide compounds, as well as pharmaceutical compositions and methods of use. One embodiment of the invention is a compound having the structure in which R1, R2, R3, R4, T, n, w and x are as described herein. In certain embodiments of the invention, a compound of the present invention activates the AMPK pathway, and can be used to treat metabolism-related disorders and conditions.
    Type: Application
    Filed: February 25, 2014
    Publication date: June 26, 2014
    Applicant: Rigel Pharmaceuticals, Inc.
    Inventors: Rajinder Singh, Jiaxin Yu, Hui Hong, Sambaiah Thota, Xiang Xu, Ihab S. Darwish