IP Library Granted Patent US 8,501,202
Granted Patent B2
US 8,501,202 · App. 11/340,073 · Granted Aug 6, 2013

Sulfacetamide formulations for treatment of skin dermatoses

Inventor: Charles W. Stiefel (Miami, FL)
Assignee: Aqua Pharmaceuticals, LLC
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Quick Facts
Patent No.
US 8,501,202
App. No.
11/340,073
Granted
Aug 6, 2013
Kind
B2
Abstract

A topical composition for the treatment of mammalian skin dermatoses comprising a sulfacetamide or a derivative thereof and at least 1 sunscreen wherein the sunscreen is present in a sufficient amount to produce a sun protection factor of about 1.6 to about 20.6. Also provided is a method of treating mammalian dermatoses by administering a topical composition comprising a sulfacetamide or a derivative thereof and at least 1 sunscreen wherein the sunscreen is present in a sufficient amount to produce a sun protection factor of about 1.6 to about 20.6.

Claims (21)

1. A topical composition for the treatment of mammalian skin dermatoses comprising at least one sulfacetamide or a salt thereof, sulfur and at least one sunscreen, wherein the sunscreen is present in a sufficient amount to produce a sun protection factor of about 1.6 to about 20.6 and is selected from the group consisting of p-aminobenzoic acid, avobenzone, cinozate, dioxybenzone, ensulizole, homosalate, methyl anthranilate, octocrylene, octyl dimethyl PABA, octyl methoxycinnamate, octyl salicylate, oxybenzone, sulisobenzone, trolamine salicylate, 3-benzylidene camphor, benzylidene camphor sulfonic acid, bisymidazylate, camphor benzalkonium methosulfate, diethylamino hydroxybenzoyl hexyl benzoate, diethylhexyl butamido triazone, diemethicodiethylbenzal malonate, drometrizole trisiloxane, ecamsule, isoamyl p-methoxycinnamate, 4-methylbenzylidene camphor, octyl triazone, PEG 25-PABA, polyacrylamidomethyl benzylidene camphor, sulisobenzone, tinosorb M, tinosorb S and mixtures thereof.

2. The composition of claim 1 , wherein the sunscreen is present in a sufficient amount to produce a sun protection factor of about 8 to about 20.

3. The composition of claim 1 , wherein the sunscreen is present in a sufficient amount to produce a sun protection factor of about 8 to about 15.

4. The composition of claim 1 , wherein the sunscreen is present in a sufficient amount to produce a sun protection factor of about 15 to about 20.

5. The composition of claim 1 wherein the dermatoses is selected from the group consisting of topical bacterial infections, rosacea, impetigo, folliculitis, erythasma, and combinations thereof.

6. The composition of claim 1 wherein the dermatoses is selected from the group consisting of gram positive bacteria, gram negative bacteria, and a combination thereof.

7. The composition of claim 1 wherein the dermatoses is selected from the group consisting of antimicrobial resistant bacterial infections, atopic dermatitis, bromhidrosis, chronic paronychia, desquamative inflammatory vaginitis, Fox Fordyce Disease, Hailey-Hailey Disease, Hidradenitits suppurativa, intertrigo, nummular dermatitis, otopyorrhea, perioral dermatitis, angular chelitis, psoriasis, seborrheic dermatitis, skin ulcers, and combinations thereof.

8. A method of treating mammalian dermatoses by administering a topical composition comprising at least one sulfacetamide or a salt thereof, sulfur and at least one sunscreen, wherein the sunscreen is present in a sufficient amount to produce a sun protection factor of about 1.6 to about 20.6 and is selected from the group consisting of p-aminobenzoic acid, avobenzone, cinozate, dioxybenzone, ensulizole, homosalate, methyl anthranilate, octocrylene, octyl dimethyl PABA, octyl methoxycinnamate, octyl salicylate, oxybenzone, sulisobenzone, trolamine salicylate, 3-benzylidene camphor, benzylidene camphor sulfonic acid, bisymidazylate, camphor benzalkonium methosulfate, diethylamino hydroxybenzoyl hexyl benzoate, diethylhexyl butamido triazone, diemethicodiethylbenzal malonate, drometrizole trisiloxane, ecamsule, isoamyl p-methoxycinnamate, 4-methylbenzylidene camphor, octyl triazone, PEG 25-PABA, polyacrylamidomethyl benzylidene camphor, sulisobenzone, tinosorb M, tinosorb S and mixtures thereof.

9. The method of claim 8 , wherein the sunscreen is present in a sufficient amount to produce a sun protection factor of about 8 to about 20.

10. The method of claim 8 , wherein the sunscreen is present in a sufficient amount to produce a sun protection factor of about 8 to about 15.

11. The method of claim 8 , wherein the sunscreen is present in a sufficient amount to produce a sun protection factor of about 15 to about 20.

12. The method of claim 8 wherein the dermatoses is selected from the group consisting of topical bacterial infections, rosacea, impetigo, folliculitis, erythasma, and combinations thereof.

13. The method of claim 8 wherein the dermatoses is selected from the group consisting of gram positive bacteria, gram negative bacteria, and a combination thereof.

14. The method of claim 8 wherein the dermatoses is selected from the group consisting of antimicrobial resistant bacterial infections, atopic dermatitis bromhidrosis, chronic paronychia, desquamative inflammatory vaginitis, Fox Fordyce Disease, Hailey-Hailey Disease, Hidradenitits suppurativa, intertrigo, nummular dermatitis, otopyorrhea, perioral dermatitis, angular chelitis, psoriasis, seborrheic dermatitis, skin ulcers, and combinations thereof.

15. A topical composition for the treatment of mammalian skin dermatoses comprising sulfacetamide, sulfur and at least one sunscreen, wherein the sunscreen is present in a sufficient amount to produce a sun protection factor of about 1.6 to about 20.6, the sunscreen is selected from the group consisting of p-aminobenzoic acid, avobenzone, cinozate, dioxybenzone, ensulizole, homosalate, methyl anthranilate, octocrylene, octyl dimethyl PABA, octyl methoxycinnamate, octyl salicylate, oxybenzone, sulisobenzone, trolamine salicylate, 3-benzylidene camphor, benzylidene camphor sulfonic acid, bisymidazylate, camphor benzalkonium methosulfate, diethylamino hydroxybenzoyl hexyl benzoate, diethylhexyl butamido triazone, diemethicodiethylbenzal malonate, drometrizole trisiloxane, ecamsule, isoamyl p-methoxycinnamate, 4-methylbenzylidene camphor, octyl triazone, PEG 25-PABA, polyacrylamidomethyl benzylidene camphor, sulisobenzone, tinosorb M, tinosorb S and mixtures thereof, and wherein the composition exhibits less than 10% decomposition of sulfacetamide or sunscreen after storage at 2500 for 180 days.

16. The composition of claim 15 , wherein the sunscreen is present in a sufficient amount to produce a sun protection factor of about 8 to about 20.

17. The composition of claim 15 , wherein the sunscreen is present in a sufficient amount to produce a sun protection factor of about 8 to about 15.

18. The composition of claim 15 , wherein the sunscreen is present in a sufficient amount to produce a sun protection factor of about 15 to about 20.

19. The composition of claim 15 wherein the dermatoses is selected from the group consisting of topical bacterial infections, rosacea, impetigo, folliculitis, erythasma, and combinations thereof.

20. The composition of claim 15 wherein the dermatoses is selected from the group consisting of gram positive bacteria, gram negative bacteria, and a combination thereof.

21. The composition of claim 15 wherein the dermatoses is selected from the group consisting of antimicrobial resistant bacterial infections, atopic dermatitis, bromhidrosis, chronic paronychia, desquamative inflammatory vaginitis, Fox Fordyce Disease, Hailey-Hailey Disease, Hidradenitits suppurativa, intertrigo, nummular dermatitis, otopyorrhea, perioral dermatitis, angular chelitis, psoriasis, seborrheic dermatitis, skin ulcers, and combinations thereof.

Assignments (13)
CHANGE OF NAME Recorded Oct 8, 2018
From: AQUA PHARMACEUTICALS, LLC
To: ALMIRALL, LLC
Reel/Frame 047203/0178 →
RELEASE OF SECURITY INTEREST Recorded Jan 2, 2014
From: GENERAL ELECTRIC CAPITAL CORPORATION
To: AQUA PHARMACEUTICALS, LLC; AQUA PHARMACEUTICALS INTERMEDIATE HOLDINGS, INC.; AQUA PHARMACEUTICALS HOLDINGS, INC.
Reel/Frame 031874/0504 →
RELEASE OF SECURITY INTEREST Recorded Jan 2, 2014
From: GENERAL ELECTRIC CAPITAL CORPORATION
To: AQUA PHARMACEUTICALS, LLC.; AQUA PHARMACEUTICALS INTERMEDIATE HOLDINGS, INC.; AQUA PHARMACEUTICALS HOLDINGS, INC.
Reel/Frame 031876/0903 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 3, 2011
From: STIEFEL LABORATORIES, INC.; BARRIER THERAPEUTICS; STIEFEL WEST COAST LLC
To: AQUA PHARMACEUTICALS, LLC
Reel/Frame 025575/0856 →
SECURITY AGREEMENT Recorded Dec 23, 2010
From: AQUA PHARMACEUTICALS, LLC; AQUA PHARMACEUTICALS INTERMEDIATE HOLDINGS, INC.; AQUA PHARMACEUTICALS HOLDINGS, INC.
To: GENERAL ELECTRIC CAPITAL CORPORATION
Reel/Frame 025750/0071 →
SECURITY AGREEMENT Recorded Dec 23, 2010
From: AQUA PHARMACEUTICALS, LLC; AQUA PHARMACEUTICALS INTERMEDIATE HOLDINGS, INC.; AQUA PHARMACEUTICALS HOLDINGS, INC.
To: GENERAL ELECTRIC CAPITAL CORPORATION
Reel/Frame 025743/0690 →
RELEASE OF SECURITY INTEREST IN CONNECTION WITH FIRST LIEN PATENT SECURITY AGREEMENT Recorded Dec 21, 2010
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: STIEFEL LABORATORIES, INC; CONNETICS CORPORATION
Reel/Frame 025528/0024 →
RELEASE OF SECURITY INTEREST IN CONNECTION WITH SECOND LIEN PATENT SECURITY AGREEMENT Recorded Aug 26, 2008
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: CONNETICS CORPORATION; STIEFEL LABORATORIES, INC.
Reel/Frame 021439/0201 →
RELEASE OF SECURITY INTEREST IN CONNECTION WITH SECOND LIEN PATENT SECURITY AGREEMENT Recorded Aug 26, 2008
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: CONNETICS CORPORATION; STIEFEL LABORATORIES, INC.
Reel/Frame 021439/0259 →
SECOND LIEN PATENT SECURITY AGREEMENT Recorded Mar 5, 2007
From: STIEFEL LABORATORIES, INC.; CONNETICS CORPORATION
To: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS COLLATERAL AGENT
Reel/Frame 018961/0012 →
FIRST LIEN PATENT SECURITY AGREEMENT Recorded Mar 2, 2007
From: STIEFEL LABORATORIES, INC.; CONNETICS CORPORATION
To: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS COLLATERAL AGENT
Reel/Frame 018951/0380 →
SECOND LIEN PATENT SECURITY AGREEMENT Recorded Jan 30, 2007
From: STIEFEL LABORATORIES, INC.; CONNETICS CORPORATION
To: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS COLLATERAL AGENT
Reel/Frame 018816/0602 →
FIRST LIEN PATENT SECURITY AGREEMENT Recorded Jan 26, 2007
From: STIEFEL LABORATORIES, INC.; CONNETICS CORPORATION
To: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS COLLATERAL AGENT
Reel/Frame 018806/0699 →
Continuity (4)
Continuation In Part 10937741 · Sep 10, 2004
Continuation In Part 10191880 · Jul 9, 2002
Provisional Application 60304019 · Jul 9, 2001
Related Publication 20060239944A1 · Oct 26, 2006