U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Radially expandable endoprosthesis and the like

Patent 5019090 Issued on May 28, 1991. Estimated Expiration Date: Icon_subject September 1, 2008. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

2701559

3490975

3635215

Method for performing aneurysm repair
Patent #: 4140126
Issued on: 02/20/1979
Inventor: Choudhury

Expandable endotracheal or urethral tube
Patent #: 4141364
Issued on: 02/27/1979
Inventor: Schultze

Blood clot filter
Patent #: 4425908
Issued on: 01/17/1984
Inventor: Simon

Transluminally placed expandable graft prosthesis
Patent #: 4503569
Issued on: 03/12/1985
Inventor: Dotter

Process for restoring patency to body vessels
Patent #: 4512338
Issued on: 04/23/1985
Inventor: Balko ,   et al.

Device for application in blood vessels or other difficultly accessible locations and its use
Patent #: 4553545
Issued on: 11/19/1985
Inventor: Maass ,   et al.

Method for repairing stenotic vessels
Patent #: 4560374
Issued on: 12/24/1985
Inventor: Hammerslag

More ...

Inventor

Assignee

Application

No. 240000 filed on 09/01/1988

US Classes:

623/1.15, Stent structure606/1, INSTRUMENTS606/194Inserted in vascular system

Examiners

Primary: Green, Randall L.
Assistant: Iantorno, Stephanie L.

Attorney, Agent or Firm

Foreign Patent References

  • 0282175 EP. 09/13/1988
  • 0312852 EP. 04/13/1989
  • 0279885 SU 08/13/1970
  • 1205743 GB. 09/13/1970
  • 2135585 GB. 09/13/1984

International Classes

A61N 029/02
A61F 002/06

Abstract

Radially expandable endoprostheses or stents are provided, as well as their method of manufacture. These stents include a plurality of adjacent generally circumferential sections that are substantially axially positioned with respect to each other. At least one of the generally circumferential sections has a generally circumferentially disposed expandable segment that imparts circumferential and radial expandability to the stent.

Other References

  • Palmaz et al, "Expandable Intraluminal Graft: A Preliminary Study," Radiology, 156:73-77, 1985
  • Palmaz et al, "Expandable Intrahepatic Portacaval Shunt Stents: Early Experience in the Dog," American Journal of Radiology, 145:821-825, Oct., 1985
  • Duprat et al, "Self-expanding Metallic Stents for Small Vessels: An Experimental Evaluation," Radiology, 162:469-472, 1987
  • Lawrence et al, "Percutaneous Endovascular Graft: Experimental Evaluation", Radiology, 163:357-360, 1987
  • Sigwart et al, "Intravascular Stents to Prevent Occlusion and Restenosis After Transluminal Angioplasty," New England Journal of Medicine, vol. 316, No. 12, Mar. 19, 1987
  • Schatz et al, "Intravascular Stents for Angioplasty," Cardio, pp. 27-31, Dec., 198
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