Patents by Inventor Srestha BASU

Srestha BASU 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).

  • Device for visual detection of bilirubin
    Patent number: 11268967
    Abstract: The present invention discloses a diagnostic device or kit for visual detection of bilirubin. Said diagnostic device or kit comprises chitosan stabilized gold nanoclusters based luminescence source, Cu2+ ions source for quenching luminescence intensity of said gold nanoclusters and recovery of quenched luminescence intensity in the presence of bilirubin. The said device enables non-invasive detection of hyper-bilirubinemia by thumb impression visually or from blood serum.
    Type: Grant
    Filed: June 2, 2016
    Date of Patent: March 8, 2022
    Assignee: INDIAN INSTITUTE OF TECHNOLOGY, GUWAHATI
    Inventors: Arun Chattopadhyay, Anumita Paul, Srestha Basu, Amaresh Kumar Sahoo
  • A DEVICE FOR VISUAL DETECTION OF BILIRUBIN
    Publication number: 20180149663
    Abstract: The present invention discloses a diagnostic device or kit for visual detection of bilirubin. Said diagnostic device or kit comprises chitosan stabilized gold nanoclusters based luminescence source, Cu2+ ions source for quenching luminescence intensity of said gold nanoclusters and recovery of quenched luminescence intensity in the presence of bilirubin. The said device enables non-invasive detection of hyper-bilirubinemia by thumb impression visually or from blood serum.
    Type: Application
    Filed: June 2, 2016
    Publication date: May 31, 2018
    Inventors: Arun CHATTOPADHYAY, Anumita PAUL, Srestha BASU, Amaresh Kumar SAHOO