Patents by Inventor Senthil K. Eswaran

Senthil K. Eswaran 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).

  • Publication number: 20240225866
    Abstract: This invention is directed to an expandable stent for implantation in a body lumen, such as an artery, and a method for making it from a single length of tubing. The stent consists of a plurality of radially expandable cylindrical elements generally aligned on a common axis and interconnected by one or more links. A Y-shaped member is comprised of a U-shaped member and a link having a curved portion and a straight portion to improve the flexibility and thereby improve the fatigue performance of the Y-link junction.
    Type: Application
    Filed: September 29, 2023
    Publication date: July 11, 2024
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventors: Diem Uyen Ta, Senthil K. Eswaran, Nianjiong Joan Bei
  • Publication number: 20240130876
    Abstract: This invention is directed to an expandable stent for implantation in a body lumen, such as an artery, and a method for making it from a single length of tubing. The stent consists of a plurality of radially expandable cylindrical elements generally aligned on a common axis and interconnected by one or more links. A Y-shaped member is comprised of a U-shaped member and a link having a curved portion and a straight portion to improve the flexibility and thereby improve the fatigue performance of the Y-link junction.
    Type: Application
    Filed: September 28, 2023
    Publication date: April 25, 2024
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventors: Diem Uyen Ta, Senthil K. Eswaran, Nianjiong Joan Bei
  • Patent number: 11844712
    Abstract: This invention is directed to an expandable stent for implantation in a body lumen, such as an artery, and a method for making it from a single length of tubing. The stent consists of a plurality of radially expandable cylindrical elements generally aligned on a common axis and interconnected by one or more links. A Y-shaped member is comprised of a U-shaped member and a link having a curved portion and a straight portion to improve the flexibility and thereby improve the fatigue performance of the Y-link junction.
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: December 19, 2023
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Diem Uyen Ta, Senthil K. Eswaran, Nianjiong Joan Bei
  • Publication number: 20220395385
    Abstract: This invention is directed to an expandable stent for implantation in a body lumen, such as an artery, and a method for making it from a single length of tubing. The stent consists of a plurality of radially expandable cylindrical elements generally aligned on a common axis and interconnected by one or more links. A Y-shaped member is comprised of a U-shaped member and a link having a curved portion and a straight portion to improve the flexibility and thereby improve the fatigue performance of the Y-link junction.
    Type: Application
    Filed: July 26, 2022
    Publication date: December 15, 2022
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventors: Diem Uyen Ta, Senthil K. Eswaran, Nianjiong Joan Bei
  • Patent number: 11426296
    Abstract: This invention is directed to an expandable stent for implantation in a body lumen, such as an artery, and a method for making it from a single length of tubing. The stent consists of a plurality of radially expandable cylindrical elements generally aligned on a common axis and interconnected by one or more links. A Y-shaped member is comprised of a U-shaped member and a link having a curved portion and a straight portion to improve the flexibility and thereby improve the fatigue performance of the Y-link junction.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: August 30, 2022
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Diem Uyen Ta, Senthil K. Eswaran, Nianjiong Joan Bei
  • Publication number: 20200060854
    Abstract: This invention is directed to an expandable stent for implantation in a body lumen, such as an artery, and a method for making it from a single length of tubing. The stent consists of a plurality of radially expandable cylindrical elements generally aligned on a common axis and interconnected by one or more links. A Y-shaped member is comprised of a U-shaped member and a link having a curved portion and a straight portion to improve the flexibility and thereby improve the fatigue performance of the Y-link junction.
    Type: Application
    Filed: October 30, 2019
    Publication date: February 27, 2020
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventors: Diem Uyen Ta, Senthil K. Eswaran, Nianjiong Joan Bei
  • Patent number: 10463514
    Abstract: This invention is directed to an expandable stent for implantation in a body lumen, such as an artery, and a method for making it from a single length of tubing. The stent consists of a plurality of radially expandable cylindrical elements generally aligned on a common axis and interconnected by one or more links. A Y-shaped member is comprised of a U-shaped member and a link having a curved portion and a straight portion to improve the flexibility and thereby improve the fatigue performance of the Y-link junction.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: November 5, 2019
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Diem Uyen Ta, Senthil K. Eswaran, Nianjiong Joan Bei
  • Publication number: 20180369001
    Abstract: This invention is directed to an expandable stent for implantation in a body lumen, such as an artery, and a method for making it from a single length of tubing. The stent consists of a plurality of radially expandable cylindrical elements generally aligned on a common axis and interconnected by one or more links. A Y-shaped member is comprised of a U-shaped member and a link having a curved portion and a straight portion to improve the flexibility and thereby improve the fatigue performance of the Y-link junction.
    Type: Application
    Filed: June 27, 2017
    Publication date: December 27, 2018
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventors: Diem Uyen Ta, Senthil K. Eswaran, Joan Bei