Patents by Inventor Jayakumar RANGASAMY

Jayakumar RANGASAMY 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).

  • Hemostatic agent and method of production thereof
    Patent number: 11903961
    Abstract: A composition and method of preparing the composition for rapid and effective hemostasis is provided. The composition includes a first agent to induce platelet plug formation, a second to induce vasoconstriction and a third agent for activation of coagulation cascade. The composition comprises of 0.01% to 5% of chitosan; 0.01% to 0.25% of potassium aluminum sulphate; and 0.01% to 0.25% calcium salt. The clotting time of the composition is in the range of 30s to 140s. A method of preparing the hemostatic composition is further disclosed. The composition is configured to control hemorrhage from oozing and pressured bleeding injury any site in human/animal body.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: February 20, 2024
    Assignee: Amrita Vishwa Vidyapeetham
    Inventors: Jayakumar Rangasamy, Nivedhitha Muthiahpillai Sundaram, Ullas Mony, Praveen Kerala Varma
  • HEMOSTATIC AGENT AND METHOD OF PRODUCTION THEREOF
    Publication number: 20220054529
    Abstract: A composition and method of preparing the composition for rapid and effective hemostasis is provided. The composition includes a first agent to induce platelet plug formation, a second to induce vasoconstriction and a third agent for activation of coagulation cascade. The composition comprises of 0.01% to 5% of chitosan; 0.01% to 0.25% of potassium aluminum sulphate; and 0.01% to 0.25% calcium salt. The clotting time of the composition is in the range of 30s to 140s. A method of preparing the hemostatic composition is further disclosed. The composition is configured to control hemorrhage from oozing and pressured bleeding injury any site in human/animal body.
    Type: Application
    Filed: August 17, 2021
    Publication date: February 24, 2022
    Inventors: Jayakumar RANGASAMY, Nivedhitha MuthiahPillai SUNDARAM, Ullas MONY, Praveen Kerala VARMA