Patents by Inventor Shankaranarayana Madapura Lingappiah

Shankaranarayana Madapura Lingappiah 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: 8212063
    Abstract: The present invention relates to a xanthophyll composition containing (trans, meso)-zeaxanthin), (trans, R,R)-zeaxanthin and (trans, R,R)-lutein useful for nutrition and health care and a process for its preparation. More particularly, the invention relates to a xanthophylls composition containing at least 80% by weight of total xanthophylls, out of which the (trans,3R,3?S, meso)-zeaxanthin content is at least 80%, the remaining being (trans, R,R)-zeaxanthin, (trans, R,R)-lutein and trace amounts of other carotenoids. This invention further provides a xanthophyll composition containing at least 80% by weight of total xanthophylls, out of which at least 50% being (trans, R,R)-zeaxanthin, the remaining being (trans,3R,3?S, meso)-zeaxanthin, (trans, R,R)-lutein and trace amounts of other carotenoids.
    Type: Grant
    Filed: May 4, 2007
    Date of Patent: July 3, 2012
    Assignee: OmniActive Health Technologies Limited
    Inventors: Sunil Kumar T. K., Sherena P. Abdulkadir, Shankaranarayana Madapura Lingappiah
  • Publication number: 20070265351
    Abstract: The present invention relates to xanthophyll composition containing (trans, meso)-zeaxanthin), (trans, R,R)-zeaxanthin and (trans, R,R)-lutein useful for nutrition and health care and a process for its preparation. More particularly, the invention relates to a xanthophylls composition containing at least 80% by weight of total xanthophylls, out of which the (trans,3R,3?S, meso)-zeaxanthin content is at least 80%, the remaining being (trans, R,R)-zeaxanthin, (trans, R,R)-lutein and trace amounts of other carotenoids. This invention further provides a xanthophyll composition containing at least 80% by weight of total xanthophylls, out of which at least 50% being (trans, R,R)-zeaxanthin, the remaining being (trans,3R,3?S, meso)-zeaxanthin, (trans, R,R)-lutein and trace amounts of other carotenoids.
    Type: Application
    Filed: May 4, 2007
    Publication date: November 15, 2007
    Applicant: OmniActive Health Technologies Pvt Ltd.
    Inventors: Sunil Kumar T.K., Sherena P. Abdulkadir, Shankaranarayana Madapura Lingappiah