IP Library Granted Patent US 7,622,135
Granted Patent B2
US 7,622,135 · App. 10/446,916 · Granted Nov 24, 2009

Coated stent

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Quick Facts
Patent No.
US 7,622,135
App. No.
10/446,916
Granted
Nov 24, 2009
Kind
B2
Abstract

Stents with coatings comprising a combination of a restenosis inhibitor comprising an HMG-CoA reductase inhibitor and a carrier. Also provided are methods of coating stents with a combination of an HMG-CoA reductase inhibitor and a carrier. A preferred example of a restenosis inhibitor is cerivastatin. The stent coatings have been shown to release restenosis inhibitors in their active forms.

Claims (10)

1. A coated stent comprising:

a coating composition comprising an HMG-CoA reductase inhibitor in an effective amount, of about 1 to 50 wt.-%, and a polymeric carrier component;

wherein the polymeric carrier component comprises a polymer selected from polycaprolactone, ethylene-vinyl acetate polymer, and a two-part silicone rubber,

wherein the HMG-CoA reductase inhibitor is selected from the group consisting of cerivastatin, fluvastatin, simvastatin, lovastatin, atorvastatin, pravastatin and mixtures thereof, and

wherein the HMG-CoA reductase inhibitor is released from the coated stent at a rate of >20 μg/ml per day.

2. The coated stent of claim 1 , further comprising a catheter wherein the catheter and the coated stent can be coupled to form a treatment assembly.

3. The coated stent of claim 1 wherein the coating composition comprises about equal parts by weight of the HMG-CoA reductase inhibitor and the first polymeric carrier component.

4. The coated stent of claim 1 further comprises a rapamycin compound.

5. The coated stent of claim 1 which further comprises one or more bioactive compounds are selected from the group consisting of paclitaxel, actinomycin D, rapamycin, and mixtures thereof.

6. The coated stent of claim 1 which further comprises one or more bioactive compounds are selected from the group consisting of analogs of paclitaxel, actinomycin D, rapamycin, and mixtures thereof.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 8, 2013
From: EV3 PERIPHERAL, INC.
To: COVIDIEN LP
Reel/Frame 029949/0524 →