Patents by Inventor Jayachandra Suresh Babu

Jayachandra Suresh Babu 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 the preparation of repaglinide
    Patent number: 7148355
    Abstract: The present invention relates to a cost effective and industrially advantageous process for the preparation of repaglinide.
    Type: Grant
    Filed: September 24, 2002
    Date of Patent: December 12, 2006
    Assignee: Ranbaxy Laboratories Limited
    Inventors: Purna Chandra Ray, Jayachandra Suresh Babu, Mohammad Salman, Naresh Kumar
  • Process for the synthesis of ganciclovir
    Patent number: 7078524
    Abstract: The present invention relates to an industrial useful process for the synthesis of antiviral compound, ganciclovir which comprises dissolving a mixture containing N-7 and N-9 isomers of structural formulae, II and III, respectively: in a solvent or a mixture of solvents; separating the N-7 and N-9 isomers; and hydrolizing the N-9 isomer to obtain ganciclovir.
    Type: Grant
    Filed: November 22, 2002
    Date of Patent: July 18, 2006
    Assignee: Ranbaxy Laboratories Limited
    Inventors: Jayachandra Suresh Babu, Purna Chandra Ray, Yatendra Kumar, Chandra Has Khanduri
  • Process for the synthesis of ganciclovir
    Publication number: 20040102628
    Abstract: The present invention relates to an industrial useful process for the synthesis of antiviral compound, ganciclovir.
    Type: Application
    Filed: November 22, 2002
    Publication date: May 27, 2004
    Inventors: Jayachandra Suresh Babu, Purna Chandra Ray, Yatendra Kumar, Chandra Has Khanduri