Patents by Inventor Payare Lal

Payare Lal 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 isolation of withaferin-A from plant materials and products therefrom
    Patent number: 7108870
    Abstract: The present invention relates to an improved process of analytical and quantitative isolation of withaferin-A from Withania somnifera (Sanskrit: Ashwagandha, English: winter cherry) and other plants and products therefrom, said method comprising steps of selecting most appropriate extraction medium composition, with extraction solvent system consisting of a defined admixture of water and alcohol in a range of proportion of alcohol within a narrow range of (methanol, ethanol etc.
    Type: Grant
    Filed: April 13, 2004
    Date of Patent: September 19, 2006
    Assignee: Council of Scientific & Industrial Research
    Inventors: Rajender Singh Sangwan, Narayan Das Chaurasiya, Laxmi Narayan Misra, Payare Lal, Girish Chandra Uniyal, Neelam Singh Sangwan, Avdhesh Kumar Srivastava, Krishan Avtar Suri, Ghulam Nabi Qazi, Rakesh Tuli
  • Process isolation of withaferin-A from plant materials and products therefrom
    Publication number: 20050266100
    Abstract: The present invention relates to an improved process of analytical and quantitative isolation of withaferin-A from Withania somnifera (Sanskrit: Ashwagandha, English: winter cherry) and other plants and products therefrom, said method comprising steps of selecting most appropriate extraction medium composition, with extraction solvent system consisting of a defined admixture of water and alcohol in a range of proportion of alcohol within a narrow range of (methanol, ethanol etc.
    Type: Application
    Filed: March 30, 2004
    Publication date: December 1, 2005
    Applicant: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH RAFI MARG
    Inventors: Rajender Sangwan, Narayan Chaurasiya, Laxmi Misra, Krishan Suri, Ghulam Qazi, Rakesh Tuli, Payare Lal, Girish Uniyal, Neelam Sangwan, Avdhesh Srivastava
  • Process for isolation of withaferin-A from plant materials and products therefrom
    Publication number: 20050226950
    Abstract: The present invention relates to an improved process of analytical and quantitative isolation of withaferin-A from Withania somnifera (Sanskrit: Ashwagandha, English: winter cherry) and other plants and products therefrom, said method comprising steps of selecting most appropriate extraction medium composition, with extraction solvent system consisting of a defined admixture of water and alcohol in a range of proportion of alcohol within a narrow range of (methanol, ethanol etc.
    Type: Application
    Filed: April 13, 2004
    Publication date: October 13, 2005
    Applicant: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
    Inventors: Rajender Sangwan, Narayan Chaurasiya, Laxmi Misra, Payare Lal, Girish Uniyal, Neelam Sangwan, Avdhesh Srivastava, Krishan Suri, Ghulam Qazi, Rakesh Tuli