Patents by Inventor Pardeep Narula

Pardeep Narula 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 isolation of lovastatin
    Patent number: 7052886
    Abstract: The process for the preparation and isolation of the hypolipaemic active substance lovastatin in substantially pure form having a purity of at least 95% which comprises lactonizing the mevinolinic acid to lovastatin in a totally aqueous medium.
    Type: Grant
    Filed: June 20, 2001
    Date of Patent: May 30, 2006
    Assignee: Ranbaxy Laboratories Limited
    Inventors: Parveen Kumar, Srinivasan Raman, Pardeep Narula
  • Process for the preparation of sodium salts of statins
    Patent number: 6756507
    Abstract: A process for the preparation of sodium salts of statins, namely Compactin, Lovastatin and Pravastatin.
    Type: Grant
    Filed: September 4, 2002
    Date of Patent: June 29, 2004
    Assignee: Ranbaxy Laboratories Limited
    Inventors: Pardeep Narula, Srinivasan Raman, M. Lakshmi Kumar, Parveen Kumar
  • Process for the preparation of sodium salts of statins
    Publication number: 20030050502
    Abstract: A process for the preperation of sodium salts of statins, namely Compactin, Lovastatin and Pravastatin.
    Type: Application
    Filed: September 4, 2002
    Publication date: March 13, 2003
    Inventors: Pardeep Narula, S. Raman, M. Laltshmi Kumar, Parveen Kumar