Patents by Inventor Kaushilk Sata

Kaushilk Sata 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 PREPARATION OF BOSENTAN
    Publication number: 20110263623
    Abstract: The present invention provides improved processes for preparing Bosentan. The present invention provides novel intermediates like 4,6-dihydroxy-5-(2-methoxy phenoxy)[2,2?]bipyrimidine of formula (II) and N-(6-Chloro-5-(2-ethoxyphenoxy)[2,2?-bipyrimidinyl]-4-t-butyl benzenesulfonamide cesium salt and process for preparation thereof. The invention also disclosed novel polymorphic form of the intermediates.
    Type: Application
    Filed: August 7, 2009
    Publication date: October 27, 2011
    Applicant: CADILA HEALTHCARE LIMITED
    Inventors: Kaushilk Sata, Bipin Pandey