Patents by Inventor Atieh Yousefi Koupaei

Atieh Yousefi Koupaei 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).

  • TRI-LEAFLET PROSTHETIC HEART VALVE
    Publication number: 20230146082
    Abstract: A prosthetic heart valve includes a first upper frame portion and a stent frame connected to the first upper frame portion via at least two stent frame extensions. The stent frame includes a base and at least two stent posts extending upwardly from the base towards the first upper frame portion. The first upper frame portion, the base, and the at least two stent posts each has an inner surface and an outer surface. The prosthetic heart valve also includes at least one sheet of leaflet material configured to encircle the stent frame and weave through the stent frame between the first upper frame portion and the base.
    Type: Application
    Filed: November 30, 2022
    Publication date: May 11, 2023
    Applicant: Ohio State Innovation Foundation
    Inventors: Lakshmi Prasad Dasi, Atieh Yousefi Koupaei, Megan Kristine Heitkemper
  • Prosthetic Heart Valve with Tri-Leaflet Design for Use in Percutaneous Valve Replacement Procedures
    Publication number: 20220087817
    Abstract: A transcatheter prosthetic heart valve includes a stent frame and at least one sheet of leaflet material formed in to a tube, which includes a lower portion disposed on an exterior of the stent frame and an upper edge portion disposed within the stent frame. The upper edge portion includes at least a portion configured to wrap around a first portion of the top edge of the stent frame and fold towards an exterior of the stent frame. The upper edge portion also includes at least another portion configured to weave through the stent frame and fold towards the interior of the stent frame.
    Type: Application
    Filed: December 7, 2021
    Publication date: March 24, 2022
    Applicant: Ohio State Innovation Foundation
    Inventors: Lakshmi Prasad Dasi, Atieh Yousefi Koupaei, Megan Kristine Heitkemper
  • Prosthetic heart valve with tri-leaflet design for use in percutaneous valve replacement procedures
    Patent number: 11224509
    Abstract: A transcatheter prosthetic heart valve includes a stent frame and at least one sheet of leaflet material formed in to a tube, which includes a lower portion disposed on an exterior of the stent frame and an upper edge portion disposed within the stent frame. The upper edge portion includes at least a portion configured to wrap around a first portion of the top edge of the stent frame and fold towards an exterior of the stent frame. The upper edge portion also includes at least another portion configured to weave through the stent frame and fold towards the interior of the stent frame.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: January 18, 2022
    Assignee: Ohio State Innovation Foundation
    Inventors: Lakshmi Prasad Dasi, Atieh Yousefi Koupaei, Megan Kristine Heitkemper
  • Tri-Leaflet Prosthetic Heart Valve
    Publication number: 20210145572
    Abstract: A prosthetic heart valve includes a first upper frame portion and a stent frame connected to the first upper frame portion via at least two stent frame extensions. The stent frame includes a base and at least two stent posts extending upwardly from the base towards the first upper frame portion. The first upper frame portion, the base, and the at least two stent posts each has an inner surface and an outer surface. The prosthetic heart valve also includes at least one sheet of leaflet material configured to encircle the stent frame and weave through the stent frame between the first upper frame portion and the base.
    Type: Application
    Filed: June 29, 2018
    Publication date: May 20, 2021
    Applicant: Ohio State Innovation Foundation
    Inventors: Lakshmi Prasad Dasi, Atieh Yousefi Koupaei, Megan Kristine Heitkemper
  • Prosthetic Heart Valve with Tri-Leaflet Design for Use in Percutaneous Valve Replacement Procedures
    Publication number: 20210145573
    Abstract: A transcatheter prosthetic heart valve includes a stent frame and at least one sheet of leaflet material formed in to a tube, which includes a lower portion disposed on an exterior of the stent frame and an upper edge portion disposed within the stent frame. The upper edge portion includes at least a portion configured to wrap around a first portion of the top edge of the stent frame and fold towards an exterior of the stent frame. The upper edge portion also includes at least another portion configured to weave through the stent frame and fold towards the interior of the stent frame.
    Type: Application
    Filed: June 29, 2018
    Publication date: May 20, 2021
    Applicant: Ohio State Innovation Foundation
    Inventors: Lakshmi Prasad Dasi, Atieh Yousefi Koupaei