Patents by Inventor Jayaram Kasturi Srirangam

Jayaram Kasturi Srirangam 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).

  • Methods of preparing indazole compounds
    Patent number: 7232910
    Abstract: The present invention relates to methods for preparing indazole compounds of formula I, which are useful as modulators and/or inhibitors of protein kinases. The present invention also relates to intermediate compounds useful in the preparation of compounds of formula I.
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: June 19, 2007
    Assignee: Agouron Pharmaceuticals, Inc.
    Inventors: Brigitte Leigh Ewanicki, Erik Jon Flahive, Annie Judith Kasparian, Mark Bryan Mitchell, Michael David Perry, Stacy Ann O'Neill-Slawecki, Neal William Sach, James Edward Saenz, Bing Shi, Nebojsa Slobodan Stankovic, Jayaram Kasturi Srirangam, Qingping Tian, Shu Yu
  • Polymorphic and amorphous forms of 2-{3-[(E)-2-(4,6-dimethyl-pyridin-2-yl)-vinyl]-1H-indazol-6-ylamino}-N-(4-hydroxy-but-2-ynyl)benzamide
    Publication number: 20060160863
    Abstract: This invention provides several crystalline polymorphic forms, amorphous forms, and mixtures thereof of the compound of Formula I: and pharmaceutical compositions made therewith, and to the therapeutic or prophylactic use of such compounds and pharmaceutical compositions, to treat ophthalmic diseases, such as age related macular degeneration and other diseases associated with unwanted ocular angiogenesis.
    Type: Application
    Filed: December 14, 2005
    Publication date: July 20, 2006
    Inventors: Tim Edward Alcacio, Winnie Hoyan Chan, Mark Guzman, Asayuki Kamatani, Cynthia Palmer, Nabil Saeed, Jill Melissa Scott, Jayaram Kasturi Srirangam
  • Processes for the synthesis of chloroadenosine and methylthioadenosine
    Publication number: 20030181713
    Abstract: An in situ process for preparing chloroadenosine is described, wherein adenosine in a non-aqueous solvent is reacted with a thionyl chloride and a pyridine to form a reaction solution; the non-aqueous solvent is exchanged with a lower alcohol, and a base is added to the reaction solution; and the resulting chloroadenosine is filtered, washed and dried. Additionally, a two-step process for the synthesis of methylthioadenosine using the chloroadenosine prepared in situ is described.
    Type: Application
    Filed: February 14, 2003
    Publication date: September 25, 2003
    Inventors: Jayaram Kasturi Srirangam, James Edward Saenz