Patents by Inventor Nalinakshya Panda

Nalinakshya Panda 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 manufacture of pure (2S, 3aS, 7aS)-1-[(2S)-2-[[(1S)-1-(ethoxycarbonyl) butyl] amino]-1-oxopropyl] octahydro-1H-indole-2-carboxylic acid and its tert. butyl amine salt
    Publication number: 20070021490
    Abstract: New compounds useful as synthetic intermediates to synthesize perindopril, a new process for synthesizing perindopril, and new salts of perindopril.
    Type: Application
    Filed: January 3, 2006
    Publication date: January 25, 2007
    Inventors: Sanjay Gunjal, Dilip Jadhav, Ashok Kumar, Mathur Arpana, Nalinakshya Panda, Satish Soudagar
  • 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
  • Process for the synthesis of losartan potassium
    Publication number: 20050070586
    Abstract: Improved processes using primary, secondary and tertiary alcohols and with safer mode of introduction of the reagent and reaction conditions are described. Further, the process of manufacture of Losartan potassium by use of alkali metal salt such as Potassium carbonate is disclosed. A process for preparation of the polymorphic Form I of Losartan potassium is also disclosed herein.
    Type: Application
    Filed: August 5, 2004
    Publication date: March 31, 2005
    Inventors: Ashok Kumar, Rajesh Kumar Keshava Prasad Singh, Nalinakshya Panda, Abhay Upare, Manmohan Nimbalkar, Satish Soudagar, Ashvini Kumar Nand Kishore Saxena
  • 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