IP Library Granted Patent US 8,193,232
Granted Patent B2
US 8,193,232 · App. 12/705,555 · Granted Jun 5, 2012

Anti-fungal formulation

Assignee: Topica Pharmaceuticals, Inc.
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,193,232
App. No.
12/705,555
Granted
Jun 5, 2012
Kind
B2
Abstract

Provided herein are compositions and formulations comprising an antifungal agent. Pharmaceutical compositions comprising luliconazole in an amount effective for the treatment of onychomycosis are provided. Also provided are methods for treating dermatomycoses and onychomycosis using the compositions and formulations.

Claims (35)

1. A pharmaceutical composition, comprising:

from 5 weight percent to 15 weight percent luliconazole;

from 5 weight percent to 25 weight percent acetone;

from 1 weight percent to 15 weight percent propylene carbonate;

from 15 weight percent to 35 weight percent of an ethylene glycol derivative of the formula HOCH 2 CH 2 OCH 2 CH 2 OR where R is an alkyl group having 1 to 6 carbon atoms;

from 0.01 weight percent to 6 weight percent benzyl alcohol,

from 0.01 weight percent to 4 weight percent of a film forming agent, and

from 20 weight percent to 60 weight percent of ethanol.

2. The composition of claim 1 , wherein R is ethyl.

3. The composition of claim 1 , wherein the composition comprises 2 weight percent to 4 weight percent benzyl alcohol.

4. The composition of claim 1 , wherein the film-forming agent is a maleic anhydride/methyl vinyl ether copolymer.

5. The composition of claim 1 , wherein the film forming agent is a butyl ester of polyvinylmethylether maleic anhydride copolymer.

6. The composition of claim 1 , wherein the composition comprises from 35 weight percent to 45 weight percent ethanol.

7. The composition of claim 1 , wherein the composition comprises:

from 9 weight percent to 12.5 weight percent luliconazole;

from 8 weight percent to 15 weight percent acetone;

from 3 weight percent to 8 weight percent propylene carbonate;

from 20 weight percent to 30 weight percent of an ethylene glycol derivative of the formula HOCH 2 CH 2 OCH 2 CH 2 OR where R is an alkyl group having 1 to 6 carbon atoms; and

benzyl alcohol from 0.01 weight percent to 5 weight percent.

8. The composition of claim 7 , wherein R is ethyl.

9. The composition of claim 7 , wherein the composition comprises 2 weight percent to 4 weight percent benzyl alcohol.

10. The composition of claim 7 , wherein the film-forming agent is a maleic anhydride/methyl vinyl ether copolymer.

11. The composition of claim 7 , wherein the film forming agent is a butyl ester of polyvinylmethylether maleic anhydride copolymer.

12. The composition of claim 7 , wherein the composition comprises from 35 weight percent to 45 weight percent ethanol.

13. The composition of claim 1 , wherein the composition comprises 10 weight percent luliconazole.

14. The composition of claim 1 , wherein the composition comprises 12.5 weight percent luliconazole.

15. The composition of claim 7 , comprising:

10 weight percent luliconazole;

12 weight percent acetone;

5 weight percent propylene carbonate;

25 weight percent of an ethylene glycol derivative of the formula HOCH 2 CH 2 OCH 2 CH 2 OR where R is ethyl; and

4 weight percent benzyl alcohol.

16. The composition of claim 15 , wherein the composition further comprises a film forming agent in 1 weight percent.

17. The composition of claim 16 , wherein the film-forming agent is a maleic anhydride/methyl vinyl ether copolymer.

18. The composition of claim 16 , wherein the film forming agent is a butyl ester of polyvinylmethylether maleic anhydride copolymer.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 13, 2011
From: TINEA PHARMACEUTICALS, INC.
To: TOPICA PHARMACEUTICALS, INC.
Reel/Frame 026896/0410 →
CHANGE OF NAME Recorded Sep 13, 2011
From: TOPICA PHARMACEUTICALS, INC.
To: TINEA PHARMACEUTICALS, INC.
Reel/Frame 026899/0278 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 24, 2010
From: VONTZ, CHARLES G.; NAKAMURA, NORIFUMI; PORCERI-MORTON, CATHERINE DE; HUGHES, JEFF; SHAH, BHAVESH; GERTAS, PETER; KULKARNI, VITTHAL
To: TOPICA PHARMACEUTICALS, INC.
Reel/Frame 023987/0050 →
Continuity (3)
Provisional Application 61152658 · Feb 13, 2009
Provisional Application 61162661 · Mar 23, 2009
Related Publication 20100210702A1 · Aug 19, 2010