Patents by Inventor Subroto Paul

Subroto Paul 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).

  • Prosthesis for trachea
    Patent number: 11771545
    Abstract: A prosthesis for attachment to an external surface of a trachea and support a membranous portion of the trachea is disclosed. The prosthesis includes a first member, a second member and a biasing member engaged with the first member and the second member. The first member has at least one first tooth adapted to be inserted inside the membranous portion. The second member is movably coupled to the first member and includes at least one second tooth disposed substantially opposite to the at least one first tooth. The at least second tooth is configured to be inserted inside the membranous portion. The biasing member biases the first member relative to the second member to a first position. The first member and the second member are disposed away from the first position when engaged with the trachea applying a tension force on the membranous portion.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: October 3, 2023
    Inventor: Subroto Paul
  • REMOVABLE STENT
    Publication number: 20230172734
    Abstract: A retrievable medical stent is disclosed herein. The stent may include a substantially cylindrical configuration defining a longitudinal axis, an open proximal end, an open distal end, a stent lumen extending therebetween, and a contracting member circumscribing at least one of the open proximal end or the open distal end.
    Type: Application
    Filed: May 11, 2021
    Publication date: June 8, 2023
    Inventor: Subroto PAUL
  • Prosthesis for Trachea
    Publication number: 20210145562
    Abstract: A prosthesis for attachment to an external surface of a trachea and support a membranous portion of the trachea is disclosed. The prosthesis includes a first member, a second member and a biasing member engaged with the first member and the second member. The first member has at least one first tooth adapted to be inserted inside the membranous portion. The second member is movably coupled to the first member and includes at least one second tooth disposed substantially opposite to the at least one first tooth. The at least second tooth is configured to be inserted inside the membranous portion. The biasing member biases the first member relative to the second member to a first position. The first member and the second member are disposed away from the first position when engaged with the trachea applying a tension force on the membranous portion.
    Type: Application
    Filed: May 26, 2020
    Publication date: May 20, 2021
    Inventor: Subroto Paul