Patents by Inventor S. I. Davis Presley

S. I. Davis Presley 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 Intermediates of Bendamustine
    Publication number: 20130317234
    Abstract: The present invention relates to a process for the preparation of 4-{5-{Bis-(2-hydroxyl-ethyl)-amino}-1-methyl-1H-Benzoimidazol-2yl}-butyric acid alkyl ester of formula IV, a key intermediate in the process for the preparation of Bendamustine HCl (I)
    Type: Application
    Filed: July 14, 2011
    Publication date: November 28, 2013
    Applicant: BIOPHORE INDIA PHARMACEUTICALS PVT. LTD
    Inventors: Manik Reddy Pullagurla, Jagadeesh Babu Rangisetty, S. I. Davis Presley, Radha Nagarapu