Patents by Inventor Ashok Kumar Shahi

Ashok Kumar Shahi 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: 6787674
    Abstract: The present invention relates to anti-microbial activity of the essential oil of Cymbopogon flexuosus (Nees ex Steud) Wats and the process of isolation of novel sesquiterpene compound which is mainly responsible for the strong anti-microbial/anti-bacterial activity. The present invention particularly relates to anti-bacterial activity of the essential oil and a pure isolate identified as (+)-1-bisabolone of formula 1 against gram positive bacteria from a strain of a grass identified as Cymbopogon flexuosus.
    Type: Grant
    Filed: March 27, 2003
    Date of Patent: September 7, 2004
    Assignee: Council of Scientific and Industrial Research
    Inventors: Subhash Chandra Taneja, Ashok Kumar Shahi, Vijeshwar Verma, Vijay Kumar Sethi, Samar Singh Andotra, Abid Zaffar Hashmi, Prabhu Dutt, Sanotosh Kumar Bakshi, Maharaj Krishan Koul, Satya Narayan Sharma, Suresh Chandra, Ghulam Nabi Qazi
  • Publication number: 20030154532
    Abstract: A new and distinct plant strain of Cymbopogon designated as Cymbopogon RLJCC1 characterized by its higher yield of oil which is rich in geraniol and geranyl acetate, which is drought tolerant, having faster regeneration and vigorous growth.
    Type: Application
    Filed: February 8, 2002
    Publication date: August 14, 2003
    Inventors: Ashok Kumar Shahi, Satya Narayan Sharma, Swadesh Pal, Suresh Chandra, Prabhu Dutt, Surendra Singh Balyan, Maharaj Krishen Bhan, Subhash Chandra Taneja, Ravinder Kumar Raina, Vijeshwar Verma, Shazia Zahoor, Maharaj Krishen Kaul, Ghulam Nabi Qazi
  • Patent number: PP15595
    Abstract: A new and distinct variety of Cymbopogon commutatus grass is provided. The new variety was discovered during a mass selection program that was carried out in India in a cultivated area, and offers significant advantages over a typical plant of the species. More specifically, the new variety exhibits superior drought tolerance, a vigorous perennial growth habit, and lighter green leaves than typically exhibited by the species. The plant produces an essential oil having an enhanced geraniol and geranyl acetate content that is useful to form perfumes and in flavor applications. Asexual reproduction can be readily carried out by the rooting of slips.
    Type: Grant
    Filed: February 8, 2002
    Date of Patent: March 1, 2005
    Assignee: Council of Scientific and Industrial Research
    Inventors: Ashok Kumar Shahi, Satya Narayan Sharma, Swadesh Pal, Suresh Chandra, Prabhu Dutt, Surendra Singh Balyan, Maharaj Krishen Bhan, Subhash Chandra Taneja, Ravinder Kumar Raina, Vijeshwar Verma, Shazia Zahoor, Maharaj Krishen Kaul, Ghulam Nabi Qazi