Patents by Inventor Sajanlal Panikkanvalappil RAVINDRANATHAN

Sajanlal Panikkanvalappil RAVINDRANATHAN 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).

  • Coated mesoflowers for molecular detection and smart barcode materials
    Patent number: 9903821
    Abstract: Coated mesoflower are described including: a metallic mesoflower core having a first surface and including at least one protrusion terminating in a tip; a non-metallic coating covering and substantially conformal to the first surface, thereby creating an outer surface of the coated mesoflower; and a marker material having an optical property that is enhanced in the presence of the coated mesoflower. Coated hollow mesoflowers that do not have the metallic mesoflower core are also described.
    Type: Grant
    Filed: April 30, 2014
    Date of Patent: February 27, 2018
    Assignee: INDIAN INSTITUTE OF TECHNOLOGY MADRAS
    Inventors: Pradeep Thalappil, Sajanlal Panikkanvalappil Ravindranathan
  • COATED MESOFLOWERS FOR MOLECULAR DETECTION AND SMART BARCODE MATERIALS
    Publication number: 20160077010
    Abstract: Coated mesoflower are described including: a metallic mesoflower core having a first surface and including at least one protrusion terminating in a tip; a non-metallic coating covering and substantially conformal to the first surface, thereby creating an outer surface of the coated mesoflower; and a marker material having an optical property that is enhanced in the presence of the coated mesoflower. Coated hollow mesoflowers that do not have the metallic mesoflower core are also described.
    Type: Application
    Filed: April 30, 2014
    Publication date: March 17, 2016
    Inventors: Pradeep THALAPPIL, Sajanlal Panikkanvalappil RAVINDRANATHAN