Patents by Inventor Venkata Srihari Tadimalla

Venkata Srihari Tadimalla 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).

  • Process for preparing eletriptan hydrobromide having ?-form
    Patent number: 8754239
    Abstract: A process for preparation of eletriptan hydrobromide having ?-form of formula (I) is described that includes reducing 3-((R)-1-methylpyrrolidin-2-yl)methyl)-5-((E)-2-(phenylsulfonyl)vinyl)-1H-indole of formula (II) in presence of a metal catalyst to the product of formula (III) and then converting to hydrobromide salt having ?-form of formula (I).
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: June 17, 2014
    Assignee: SMS Pharmaceuticals Limited
    Inventors: Srinivasa Rao Venturi, Hari Prasad Kodali, Hariharakrishnan Venkata Subhramanian, Venkata Srihari Tadimalla, Ramesh Babu Potluri