Patents by Inventor Ihab Darwish

Ihab Darwish 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).

  • PYRIMIDINE-2-AMINE COMPOUNDS AND THEIR USE AS INHIBITORS OF JAK KINASES
    Publication number: 20090258864
    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 as 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: Application
    Filed: February 13, 2009
    Publication date: October 15, 2009
    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
  • Heterocyclic Anti-Viral Compounds Comprising Metabolizable Moieties And Their Uses
    Publication number: 20060247287
    Abstract: The present invention relates to prodrugs and compositions thereof useful for treating or preventing Hepatitis C virus (HCV) infections. In particular, the present invention relates to prodrugs of substituted diphenyl-, diheteroaryl- and mixed phenyl heteroaryl substituted five-membered heterocycle compounds, compositions comprising the compounds and the use of such compounds and compositions to inhibit HCV replication and/or proliferation as a therapeutic approach towards the treatment and/or prevention of HCV infections in humans and animals.
    Type: Application
    Filed: May 2, 2006
    Publication date: November 2, 2006
    Applicant: Rigel Pharmaceuticals, Inc.
    Inventors: Rajinder Singh, Dane Goff, Ihab Darwish, Rao Kolluri, Henry Lu, Gary Park
  • Benzisothiazoles useful for treating or preventing HCV infection
    Publication number: 20060229294
    Abstract: The present invention relates to benzisothiazoles and pharmaceutical compositions thereof that inhibit replication and/or proliferation of HCV virus. The present invention also relates to the use of the benzisothiazoles and pharmaceutical compositions comprising the compounds to treat or prevent HCV infections.
    Type: Application
    Filed: February 24, 2006
    Publication date: October 12, 2006
    Applicant: Rigel Pharmaceuticals, Inc.
    Inventors: Hui Hong, Eileen Goldstein, Emily Stauffer, Dane Goff, Rao Kolluri, Ihab Darwish, Rajinder Singh, Henry Lu
  • Heterocyclic anti-viral compounds comprising metabolizable moieties and their uses
    Publication number: 20050239751
    Abstract: The present invention relates to substituted prodrug and compositions thereof useful for treating or preventing Hepatitis C virus (HCV) infections. In particular, the present invention relates to prodrugs of substituted diphenyl-, diheteroaryl- and mixed phenyl heteroaryl substituted five-membered heterocycle compounds, compositions comprising the compounds and the use of such compounds and compositions to inhibit HCV replication and/or proliferation as a therapeutic approach towards the treatment and/or prevention of HCV infections in humans and animals.
    Type: Application
    Filed: March 25, 2005
    Publication date: October 27, 2005
    Applicant: Rigel Pharmaceuticals, Inc.
    Inventors: Rajinder Singh, Dane Goff, Rao Kolluri, Ihab Darwish, John Partridge, Robin Cooper, Henry Lu, Gary Park
  • Substituted indoles and their use as hcv inhibitors
    Publication number: 20050215614
    Abstract: The present invention comprises indole-derivatives that are inhibitors of HCV. Composition comprising the compounds in combination with a pharmaceutically acceptable carrier are also disclosed, as are methods of using the compounds and compositions to inhibit HCV infection of a cell, particular in the form of treating HCV infection in a mammal.
    Type: Application
    Filed: October 15, 2003
    Publication date: September 29, 2005
    Applicant: Rigel Pharmaceuticals, Inc.
    Inventors: Rajinder Singh, Ihab Darwish, Rao Kolluri, Sambaiah Thota, Henry Lu
  • Pharmaceutical uses and synthesis of benzobicyclooctanes
    Patent number: 6906046
    Abstract: Benzobicyclooctane compounds, their use in inhibiting cellular events involving TNF-? and IL-8, and in the treatment of inflammation events in general; a combinatorial library of diverse bicyclooctanes and process for their synthesis as a library and as individual compounds.
    Type: Grant
    Filed: December 11, 2001
    Date of Patent: June 14, 2005
    Assignee: Celltech R & D Inc.
    Inventors: Randy W. Jackson, Ihab Darwish, Ted A. Baughman, J. Jeffry Howbert
  • Pharmaceutical uses and synthesis of benzobicyclooctanes
    Publication number: 20030069305
    Abstract: Benzobicyclooctane compounds, their use in inhibiting cellular events involving TNF-&agr; and IL-8, and in the treatment of inflammation events in general; a combinatorial library of diverse bicyclooctanes and process for their synthesis as a library and as individual compounds.
    Type: Application
    Filed: December 11, 2001
    Publication date: April 10, 2003
    Applicant: Celltech R & D, Inc.
    Inventors: Randy W. Jackson, Ihab Darwish, Ted A. Baughman, J. Jeffry Howbert