Patents by Inventor Giridhar Parvatam

Giridhar Parvatam 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 preparation of extract of having antioxidant activity
    Patent number: 8323704
    Abstract: The present invention relates to a process for the preparation of antioxidant activity rich extracts from tuberous roots of Decalepis hamiltonii and the use of said extract as anti-oxidant, free radical scavenger, the extract is having an anti-oxidant activity in the range of 4 to 47% and also it can serve as better antioxidant since it can prevent more than one type of free radicals unlike other synthetic antioxidants which can quench only one type of radical.
    Type: Grant
    Filed: December 31, 2003
    Date of Patent: December 4, 2012
    Assignee: Council of Scientific and Industrial Research
    Inventors: Kotamballi Nagendra Murthy Chidambara Murthy, Giridhar Parvatam, Thammannan Rajasekaran, Gokare Aswathanarayana Ravishankar
  • Process For Preparation Of Extract Of Decalepis Hamiltonii Having Antioxidant Activity
    Publication number: 20080003313
    Abstract: The present invention relates to a process for the preparation of antioxidant activity rich extracts from tuberous roots of Decalepis hamiltonii and the use of said extract as anti-oxidant, free radical scavenger, the extract is having an anti-oxidant activity in the range of 4 to 47% and also it can serve as better antioxidant since it can prevent more than one type of free radicals unlike other synthetic antioxidants which can quench only one type of radical.
    Type: Application
    Filed: December 31, 2003
    Publication date: January 3, 2008
    Applicant: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
    Inventors: Kotamballi Nagendra Murthy Chidambara Murthy, Giridhar Parvatam, Thammannan Rajasekaran, Gokare Aswathanarayana Ravishankar
  • Spray formulation for pungency enhancement in Capsicum
    Publication number: 20060073121
    Abstract: A method of preparation of spray formulation useful for improvement of pungency levels of Capsicum at field level is disclosed. The said spray applied to the Capsicum plants provides an enhanced pungency levels with respect to the levels of Capsaicinoids and also the intermediates of the Capsaicinoids biosynthesis. Said spray formulation involves the extractions of some selected microbial cultures.
    Type: Application
    Filed: September 30, 2004
    Publication date: April 6, 2006
    Inventors: Narasimha Prasad Chayapathy, Giridhar Parvatam, Vinod Kumar, Gokare Ravishankar
  • Simple and efficient tissue culture process of producing viable plants of Decalepis hamiltonii using vescicular arbuscular mycorrhizae (VAM)
    Publication number: 20040191780
    Abstract: A simple and efficient method for producing viable plants by tissue culture from a Decalepis hamiltonii nodal explants and their effective field establishment by using vesicular arbuscular mycorrhizae (VAM) for effective growth and desired yield of flavor enhanced tubers; three culture media first medium, second medium, third medium to achieve the same, and also, a method of altering the level of flavor in plant Decalepis hamiltonii, said method comprising the tissue culturing the stem explants of various species of plant Decalepis hamiltonii.
    Type: Application
    Filed: March 31, 2003
    Publication date: September 30, 2004
    Inventors: Giridhar Parvatam, Thammannan Rajasekaran, Gokare Aswathanarayana Ravishankar