IP Library Granted Patent US 8,470,357
Granted Patent B2
US 8,470,357 · App. 13/253,899 · Granted Jun 25, 2013

Methods of treatment with Syk inhibitors

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Quick Facts
Patent No.
US 8,470,357
App. No.
13/253,899
Granted
Jun 25, 2013
Kind
B2
Abstract

The present invention provides novel compositions and methods for inhibiting restenosis, thrombosis, and/or inflammation in a patient undergoing a vascular intervention. More particularly, the present invention provides intravascular devices coated with one or more spleen tyrosine kinase (Syk) inhibitors. Methods for inhibiting restenosis, thrombosis, and/or inflammation in a patient by treatment with such intravascular devices are also provided. In addition, the present invention provides methods for treating sickle cell disease using Syk inhibitors.

Claims (13)

1. A method for inhibiting restenosis in a patient undergoing a vascular intervention, said method comprising:

treating said patient with an intravascular device having a coating, said coating comprising a polymer and a Syk inhibitor, wherein said coating is applied to said intravascular device; wherein said Syk inhibitor is present in an amount sufficient to inhibit restenosis, thrombosis, and inflammation in a patient undergoing said vascular intervention.

2. The method of claim 1 , wherein said intravascular device is selected from the group consisting of a stent, a balloon catheter, an autologous venous/arterial graft, a prosthetic venous/arterial graft, a vascular catheter, and a vascular shunt.

3. The method of claim 2 , wherein said intravascular device is a stent.

4. The method of claim 1 , wherein said vascular intervention is angioplasty or a stent procedure.

5. A method for inhibiting restenosis, thrombosis, and inflammation in a patient undergoing a vascular intervention, said method comprising:

treating said patient with an intravascular device having a coating, said coating comprising a polymer and a Syk inhibitor, wherein said coating is applied to said intravascular device; wherein said Syk inhibitor is present in an amount sufficient to inhibit restenosis, thrombosis, and inflammation in a patient undergoing said vascular intervention.

6. The method of claim 5 , wherein said intravascular device is selected from the group consisting of a stent, a balloon catheter, an autologous venous/arterial graft, a prosthetic venous/arterial graft, a vascular catheter, and a vascular shunt.

7. The method of claim 6 , wherein said intravascular device is a stent.

8. The method of claim 5 , wherein said vascular intervention is angioplasty or a stent procedure.

9. The method of claim 5 , wherein said Syk inhibitor blocks the adhesion of platelets to the lumen of a blood vessel.

10. The method of claim 5 , wherein said Syk inhibitor blocks the adhesion of leukocytes to the lumen of a blood vessel.

11. The method of claim 1 or 5 , wherein said Syk inhibitor is selected from the group consisting of a purine-2-benzamine derivative, a pyrimidine-5-carboxamide derivative, a 1,6-naphthyridine derivative, BAY 61-3606, piceatannol, 3,4-dimethyl-10-(3-aminopropyl)-9-acridone oxalate), and combinations thereof.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 14, 2021
From: PORTOLA PHARMACEUTICALS, LLC
To: ALEXION PHARMACEUTICALS, INC.
Reel/Frame 054999/0218 →
CHANGE OF NAME Recorded Jan 12, 2021
From: PORTOLA PHARMACEUTICALS, INC.
To: PORTOLA PHARMACEUTICALS, LLC
Reel/Frame 054975/0183 →
RELEASE OF SECURITY INTEREST Recorded Jul 2, 2020
From: HCR COLLATERAL MANAGEMENT, LLC
To: PORTOLA PHARMACEUTICALS, INC.
Reel/Frame 053120/0925 →
SECURITY INTEREST Recorded Mar 18, 2019
From: PORTOLA PHARMACEUTICALS, INC.
To: HCR COLLATERAL MANAGEMENT, LLC
Reel/Frame 048633/0673 →