IP Library Granted Patent US 8,349,806
Granted Patent B2
US 8,349,806 · App. 12/501,316 · Granted Jan 8, 2013

Method of treating blepharitis

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Quick Facts
Patent No.
US 8,349,806
App. No.
12/501,316
Granted
Jan 8, 2013
Kind
B2
Abstract

The present invention relates to a method for treating non-infectious, inflammatory chronic posterior blepharitis in a subject. The present invention also relates to a method for treating chronic posterior blepharitis in a subject for over two weeks. The method comprises identifying a subject in need thereof, and topically administering to the eye of the subject a pharmaceutical formulation consisting essentially of an effective amount azithromycin. The present invention further relates to a method for treating dry eye secondary to blepharitis in a subject. The method comprises the steps of: identifying a subject suffering from dry eye secondary to posterior blepharitis, and topically administering to the eye of the subject a pharmaceutical formulation comprising an effective amount of azithromycin. The present invention further relates to method for reducing contact lens intolerance of a subject due to blepharitis or dry eye secondary to blepharitis.

Claims (31)

1. A method for treating non-infectious, inflammatory chronic posterior blepharitis in a subject, comprising:

identifying a subject suffering from non-infectious, inflammatory chronic posterior blepharitis, and

topically administering to the eye of the subject a pharmaceutical formulation consisting essentially of an effective amount of azithromycin.

2. The method according to claim 1 , wherein said effective amount of azithromycin is about 0.5-1.5% (w/v).

3. The method according to claim 2 , wherein said effective amount of azithromycin is about 1% (w/v).

4. The method according to claim 1 , wherein said azithromycin is formulated in polycarbophil, edetate disodium, sodium chloride, and water.

5. The method according to claim 1 , wherein said subject is administered with the pharmaceutical formulation for at least two weeks.

6. The method according to claim 1 , wherein said subject is administered with the pharmaceutical formulation for at least a month.

7. The method according to claim 1 , further comprises the step of treating the subject with a mechanical therapy.

8. A method for treating non-infectious, inflammatory chronic posterior blepharitis in a subject, comprising:

identifying a subject suffering from non-infectious, inflammatory chronic posterior blepharitis, and

topically administering to the eye of the subject a pharmaceutical formulation consisting essentially of an effective amount of azithromycin for more than two weeks.

9. The method according to claim 8 , wherein said effective amount of azithromycin is about 0.5-1.5% (w/v).

10. The method according to claim 9 , wherein said effective amount of azithromycin is about 1% (w/v).

11. The method according to claim 8 , wherein said azithromycin is formulated in polycarbophil, edetate disodium, sodium chloride, and water.

12. The method according to claim 8 , wherein said subject is administered with the pharmaceutical formulation for at least three weeks.

13. The method according to claim 12 , wherein said subject is administered with the pharmaceutical formulation for at least four weeks.

14. The method according to claim 8 , further comprises the step of treating the subject with a mechanical therapy.

15. A method for treating inflammatory chronic posterior blepharitis in a subject, comprising:

identifying a subject suffering from non-infectious, inflammatory chronic posterior blepharitis, and

topically administering to the eye of the subject a pharmaceutical formulation comprising an effective amount of azithromycin intermittently for over two weeks.

16. The method according to claim 15 , wherein the pharmaceutical formulation is topically administered intermittently after the initial daily dosing for two weeks.

17. A method for treating dry eye secondary to non-infectious, inflammatory blepharitis in a subject, comprising:

identifying a subject suffering from dry eye secondary to non-infectious, inflammatory blepharitis, and

topically administering to the eye of the subject a pharmaceutical formulation comprising an effective amount of azithromycin.

18. The method according to claim 17 , wherein said effective amount of azithromycin is about 0.5-1.5% (w/v).

19. The method according to claim 17 , wherein said effective amount of azithromycin is about 1% (w/v).

20. The method according to claim 17 , wherein said subject is administered with the pharmaceutical formulation daily or intermittently for more than two weeks.

21. A method for reducing contact lens intolerance of a subject due to non-infectious, inflammatory blepharitis or dry eye secondary to non-infectious, inflammatory blepharitis, comprising:

identifying a subject suffering from contact lens intolerance due to non-infectious, inflammatory blepharitis or dry eye secondary to non-infectious, inflammatory blepharitis, and

topically administering to the eye of the subject a pharmaceutical formulation comprising an effective amount of azithromycin, whereby the comfortable contact lens wearing time per day in the subject is increased.

Assignments (6)
RELEASE OF SECURITY INTEREST IN CERTAIN PATENTS @ REELS AND FRAMES: 053954/0755 AND 053955/0060 Recorded Jul 7, 2023
From: WILMINGTON SAVINGS FUND SOCIETY, FSB, AS ADMINISTRATIVE AGENT
To: AKORN OPERATING COMPANY LLC
Reel/Frame 064234/0872 →
CONFIRMATORY GRANT OF SECURITY INTEREST IN UNITED STATES PATENTS Recorded Nov 5, 2020
From: AKORN OPERATING COMPANY LLC
To: MIDCAP FUNDING IV TRUST
Reel/Frame 054333/0247 →
SECURITY INTEREST Recorded Oct 1, 2020
From: AKORN OPERATING COMPANY LLC
To: WILMINGTON SAVINGS FUND SOCIETY, FSB
Reel/Frame 053954/0755 →
SECURITY INTEREST Recorded Oct 1, 2020
From: AKORN OPERATING COMPANY LLC
To: WILMINGTON SAVINGS FUND SOCIETY, FSB
Reel/Frame 053955/0060 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 1, 2011
From: DEMPSEY, ROBERT J.
To: INSPIRE PHARMACEUTICALS, INC.
Reel/Frame 026373/0373 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 12, 2009
From: BRUBAKER, KURT E.; BRAZZELL, ROMULUS K.; HAQUE, REZA; ICE, JOHN C., JR.; BOYER, JOSE L.; BOYD, JOSEPH B.
To: INSPIRE PHARMACEUTICALS, INC.
Reel/Frame 023358/0803 →