Patents by Inventor Gudapati Vendateswara Rao

Gudapati Vendateswara Rao 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).

  • High Purity (-) Hydroxycitric Acid Metal Salt Derivatives and Method of Preparation of the Same
    Publication number: 20100152488
    Abstract: The present invention relates to high purity (?) Hydroxycitric acid metal salt derivatives of more than 98% purity having formula II (a-e), lla; X, 2X?Na Mb; X, 2X?K Hc; X?K, Y?Ca Hd1 X?Na, Y?Ca He; X=½Mg, Y?Mg and the method of preparation of high purity (?) hydroxycitric acid metal salt derivatives from (?) hydroxycitric acid lactone having formula (1) which in turn is isolated in a simple and efficient manner from dried rinds of the fruits of Garcinia species. This invention employs the HPLC method and optical rotation in assessing the purity (?) hydroxycitric acid and corresponding lactone (1).
    Type: Application
    Filed: August 28, 2007
    Publication date: June 17, 2010
    Applicant: VITTAL MALLYA SCIENTIFIC RESEARCH FOUNDATION
    Inventors: Gudapati Vendateswara Rao, Alageri Chandrashekara Karunakara, Mullakkapurath Narayanan Manoj, Anil Kumar Kush, Goukanapalli Chandrasekara Reddy