IP Library Granted Patent US 8,541,014
Granted Patent B2
US 8,541,014 · App. 13/357,208 · Granted Sep 24, 2013

Gamma-tocopherol therapy for restenosis prevention

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Quick Facts
Patent No.
US 8,541,014
App. No.
13/357,208
Granted
Sep 24, 2013
Kind
B2
Abstract

The present invention is directed to a drug eluting stent system, including: a stent; a tocopherol agent coupled to the stent; wherein the stent is adapted to elute the tocopherol agent into a surrounding lumenal wall tissue when implanted along the lumen within a body of a patient.

Claims (6)

1. A drug eluting stent system, comprising: a stent; a tocopherol agent coupled to the stent; wherein said stent is adapted to elute the tocopherol agent into a surrounding lumenal wall tissue when implanted along the lumen within a body of a patient.

2. The drug eluting stent system of claim 1 wherein said tocopherol agent is at least one of an agent selected from the group consisting of a des-methyl tocopherol agent, a gamma-tocopherol agent, a delta-tocopherol agent, a phytyl substituted chromanol agent, a gamma-tocotrienol agent, a delta-tocotrienol agent, or a precursor, analog, or derivative thereof.

3. The drug eluting stent system of claim 1 , further comprising: a porous metal carrier matrix; wherein said tocopherol agent is located principally within the porous metal carrier matrix and is adapted to elute therefrom into tissue in contact with said porous metal carrier matrix.

4. The drug eluting stent system of claim 3 , wherein said porous metal carrier matrix comprises an electrochemically deposited matrix.

5. The drug eluting stent system of claim 1 , further comprising a bioactive agent that is different from said tocopherol agent and that is adapted to be delivered into tissue in combination with said tocopherol agent.

6. The drug eluting stent system of claim 5 , wherein said bioactive agent comprises at least one agent selected from the group consisting of sirolimus, tacrolimus, everolimus, ABT-578, paclitaxel, dexamethasone, 17-beta-estradiol, steroid, des-aspartate angiotensin I (DAA-1), angiotensin converting enzyme inhibitor (ACE inhibitor), angiotensin II receptor blocker, tachykinin, sialokinin, apocynin, pleiotrophin, exochelin, an iron chelator, VEGF, heparin, coumadin, clopidogrel, IIb/IIIa inhibitor, nitric oxide, a nitric oxide donor, an eNOS antagonist, a nitric oxide synthesis promoter, a statin, or a precursor, analog, or derivative thereof.

Assignments (1)
BILL OF SALE Recorded Oct 5, 2012
From: MEDLOGICS DEVICE CORPORATION
To: CELONOVA BIOSCIENCES, INC.
Reel/Frame 029087/0518 →