Patents by Inventor Sumithra Devi Sanna

Sumithra Devi Sanna 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).

  • Patent number: 9888690
    Abstract: The present invention relates to an insecticidal enriched extract (biopesticide) isolated from the stem of Nothapodites foetida (Wight) Sleumer (formerly Mappia foetida (Miers) useful for the insect free storage and transport of grains and seed. The insecticidal activity of the enriched extract (biopesticide) of the invention is ascribed to compound/s other than camptothecin. The invention further relates to the process for preparation thereof, containing Compounds of general formula 1 and formula 2 (General formula 1) wherein R1=CH3, CH2OAC and wherein R2=COOH, or (I) and R3=H. OH.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: February 13, 2018
    Assignee: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Swati Pramod Joshi, John Pereira, Phool Kumar Patanjali, Sunita Sharad Kunte, Kiran Babasaheb Sonawane, Suresh Gurappa Mummigatti, Sumithra Devi Sanna, Krishnaiah Eraiah Hullukere, Seema Chaudhary
  • Publication number: 20140309182
    Abstract: The present invention relates to an insecticidal enriched extract (biopesticide) isolated from the stem of Nothapodites foetida (Wight) Sleumer (formerly Mappia foetida (Miers) useful for the insect free storage and transport of grains and seed. The insecticidal activity of the enriched extract (biopesticide) of the invention is ascribed to compound/s other than camptothecin. The invention further relates to the process for preparation thereof, containing Compounds of general formula 1 and formula 2 (General formula 1) wherein R1=CH3, CH2OAC and wherein R2=COOH, or (I) and R3=H. OH.
    Type: Application
    Filed: June 21, 2012
    Publication date: October 16, 2014
    Inventors: Swati Pramod Joshi, John Pereira, Phool Kumar Patanjali, Sunita Sharad Kunte, Kiran Babasaheb Sonawane, Suresh Gurappa Mummigatti, Sumithra Devi Sanna, Krishnaiah Eraiah Hullukere, Seema Chaudhary