The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7963990 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 21, 2011

Filed:

Jul. 11, 2008
Applicant:

Michael W Johnson, Rogers, MN (US);

Inventor:

Michael W Johnson, Rogers, MN (US);

Assignee:

Boston Scientific Scimed, Inc., Maple Grove, MN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F 2/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

Expandable intraluminal stents are provided as well their method of manufacture. These stents are made of metal, the metal characterized by a desired porosity, with a drug compressed into the pores of the stent. The stents are formed by subjecting one or more powdered metals in a die cavity to a pressure treatment followed by a heat treatment. The metal may be cast directly in a stent-like form or cast into sheets or tubes from which the inventive stents are produced. The so-formed porous metal stent is then loaded with one or more drugs.


Find Patent Forward Citations

Johnson, Michael. (2011). Stent drug delivery system (U.S. Patent No. 7963990). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7963990

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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