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 8974521 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 10, 2015

Filed:

Feb. 09, 2012
Applicants:

Tobias Diener, Fuerth, DE;

Elisabeta Burean, Erlangen, DE;

Matthias Fringes, Ansbach, DE;

Inventors:

Tobias Diener, Fuerth, DE;

Elisabeta Burean, Erlangen, DE;

Matthias Fringes, Ansbach, DE;

Assignee:

Biotronik AG, Buelach, CH;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F 2/06 (2013.01); A61L 33/00 (2006.01); A61L 31/16 (2006.01); A61L 31/18 (2006.01); A61F 2/915 (2013.01);
U.S. Cl.
CPC ...
A61L 31/16 (2013.01); A61L 31/18 (2013.01); A61L 2300/606 (2013.01); A61F 2/915 (2013.01); A61F 2250/0068 (2013.01);
Abstract

An implant having a preferably hollow cylindrical main structure comprising a large number of continuous openings and a coating which releases at least one pharmaceutically active substance. To attain a better distribution of the pharmaceutically active substance, at least 20% of the cross-sectional area, preferably at least 50% of the cross-sectional area, of at least a portion of the openings in a predetermined section of the main structure is covered with the coating which releases at least one pharmaceutically active substance. Furthermore, a system composed of a catheter and such an implant, a simple method for manufacturing such an implant or such a system is provided.


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