Patents by Inventor Kiranmye Tayyala

Kiranmye Tayyala 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).

  • METHOD FOR THE PREPARATION OF DULOXETINE HYDROCHLORIDE
    Publication number: 20100267968
    Abstract: The present invention relates to an improved process for the preparation of Duloxetine and its intermediates (S)-(+)-N,N-dimethyl-3-(1-naphthalenyloxy)-3-(2-thienyl)propanamine by reacting (S)-(+)-N,N-dimethyl-3-(2-thienyl)-3-hydroxypropanamine with 1-fluoronaphthalene in the presence of a base; wherein the improvement lies in conducting the reaction in the absence of solvent.
    Type: Application
    Filed: December 26, 2008
    Publication date: October 21, 2010
    Applicant: ORCHID CHEMICALS & PHARMACEUTICALS LIMITED
    Inventors: Mahender Rao Siripragada, Arulmoli Thangavel, Muthulingham Arunagiri, Prasadachari Yarroju, Kiranmye Tayyala
  • PROCESS FOR THE PREPARATION OF GEMIFLOXACIN
    Publication number: 20100076193
    Abstract: The present invention relates to an improved process for the preparation of Gemifloxacin mesylate of formula (V). The present invention further provides novel intermediates of formula (II) and (IV), which are useful intermediates for the preparation of Gemifloxacin mesylate of formula (V). wherein R1 is linear or branched chain alkyl group having 1-3 carbon atoms.
    Type: Application
    Filed: October 31, 2007
    Publication date: March 25, 2010
    Inventors: Chandrasekaran Ramasubbu, Suresh Ramasamy, Kiranmye Tayyala, Mahender Rao Siripragada