Patents by Inventor Kondepudi Sugnana Sunder

Kondepudi Sugnana Sunder 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 nicotine
    Patent number: 10421739
    Abstract: The present invention relates to a process for the preparation of racemic nicotine from 3-pyridylaldehyde using a one-pot or step-wise method. The process comprises the following steps: Stetter reaction, reduction-cyclization and methylation.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: September 24, 2019
    Assignee: Council of Scientific & Industrial Research
    Inventors: Prathama Satyendra Mainkar, Kondepudi Sugnana Sunder, Togapur Pavan Kumar, Srivari Chandrasekhar
  • A PROCESS FOR THE PREPARATION OF NICOTINE
    Publication number: 20190016699
    Abstract: The present invention relates to a process for the preparation of racemic nicotine from 3-pyridylaldehyde using a one-pot or step-wise method. The process comprises the following steps: Stetter reaction, reduction-cyclisation and methylation.
    Type: Application
    Filed: January 6, 2017
    Publication date: January 17, 2019
    Applicant: Council of Scientific & Industrial Research
    Inventors: Prathama Satyendra Mainkar, Kondepudi Sugnana Sunder, Togapur Pavan Kumar, Srivari Chandrasekhar