Patents by Inventor Nalinakshya Balaram Panda

Nalinakshya Balaram 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
    Patent number: 7615571
    Abstract: New compounds useful as synthetic intermediates to synthesize perindopril, a new process for synthesizing perindopril, and new salts of perindopril.
    Type: Grant
    Filed: January 3, 2006
    Date of Patent: November 10, 2009
    Assignee: IPCA Laboratories Ltd.
    Inventors: Sanjay Tukaram Gunjal, Dilip Uttam Jadhav, Ashok Kumar, Mathur Arpana, Nalinakshya Balaram Panda, Satish Rajanikant Soudagar
  • Process for preparation of perindopril erbumine in alpha crystalline form
    Publication number: 20080183011
    Abstract: Processes for the production of high purity perindopril erbumine in alpha crystalline form, which is in a class of medications called angiotensin-converting enzyme (ACE) inhibitors is disclosed. The process involves isolating the alpha crystalline form in a solvent selected from the group consisting of a C5-C10 hydrocarbon solvent, a mixture of hydrocarbon with esters, a primary alcohol, a secondary alcohol, a tertiary alcohol, a mixture of ester with alcohol, a nitrile, an ether, a ketoester, a dipolar solvent, and isopropyl acetate.
    Type: Application
    Filed: November 6, 2007
    Publication date: July 31, 2008
    Inventors: Ashok Kumar, Satish Rajanikant Soudagar, Arpana Mathur, Nalinakshya Balaram Panda
  • Process For Synthesis Of Gabapentin
    Publication number: 20080103334
    Abstract: A process for preparation of gabapentin comprising a step of obtaining 1,1-cyclohexane diacetic acid monoamide from 1,1-cyclohexane diacetic acid anhydride, wherein said reaction is characterized by the use of ammonia precursor or pre-generated ammonia-isopropanol solution. The invention further discloses preparation of gabapentin and isolation of gabapentin in polymorphic Form II with high yield and purity.
    Type: Application
    Filed: October 24, 2007
    Publication date: May 1, 2008
    Applicant: IPCA Laboratories Ltd
    Inventors: Ashok Kumar, Satish Rajanikant Soudagar, Avinash Manohar Nijasure, Nalinakshya Balaram Panda, Prashant Gautam, Gajendrasingh Ramsingh Thakur
  • Process for the synthesis of Losartan potassium
    Patent number: 7345071
    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: Grant
    Filed: August 5, 2004
    Date of Patent: March 18, 2008
    Assignee: IPCA Laboratories Limited
    Inventors: Ashok Kumar, Rajesh Kumar Keshava Prasad Singh, Nalinakshya Balaram Panda, Abhay Atmaram Upare, Manmohan Madhavrao Nimbalkar, Satish Rajanikant Soudagar, Ashvini Kumar Nand Kishore Saxena