Patents by Inventor Rajeshkumar Singh

Rajeshkumar Singh 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).

  • Losartan potassium synthesis
    Patent number: 6916935
    Abstract: A process for the synthesis of Losartan Potassium by reacting Trityl Losartan in a primary alcohol with potassium tertiary alkoxide.
    Type: Grant
    Filed: May 7, 2003
    Date of Patent: July 12, 2005
    Assignee: Ipca Laboratories
    Inventors: Ashok Kumar, Rajeshkumar Singh, Nalinakshya Panda, Abhay Upare, Manmohan Nimbalkar, Satish Soudagar
  • Losartan potassium synthesis
    Publication number: 20040224998
    Abstract: A process for the synthesis of Losartan Potassium by reacting Trityl Losartan in a primary alcohol with potassium tertiary alkoxide.
    Type: Application
    Filed: May 7, 2003
    Publication date: November 11, 2004
    Inventors: Ashok Kumar, Rajeshkumar Singh, Nalinakshya Panda, Abhay Upare, Manmohan Nimbalkar, Satish Soudagar