IP Library Granted Patent US 7,867,522
Granted Patent B2
US 7,867,522 · App. 11/648,278 · Granted Jan 11, 2011

Method of wound/burn healing using copper-zinc compositions

Assignee: JR Chem, LLC
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Quick Facts
Patent No.
US 7,867,522
App. No.
11/648,278
Granted
Jan 11, 2011
Kind
B2
Abstract

Composition and methods for alleviating or eliminating wounds and/burns by providing an effective amount of one or more copper, zinc and copper-zinc compositions are disclosed. Treatment is accomplished through the use of topical compositions containing one or more copper or zinc salts and/or copper-zinc compounds or complexes, particularly copper-zinc malonate active ingredient.

Claims (26)

1. A method of treating a wound or burn comprising topically applying to a wound or burn a composition comprising a copper-zinc active ingredient comprising the reaction product of a polyfunctional carboxylic acid with basic salts of copper and zinc, wherein copper, zinc and the polyfunctional carboxylic acid are in the same molecule.

2. The method as in claim 1 wherein the copper-zinc active ingredient is a water soluble copper-zinc compound.

3. The method as in claim 1 wherein the copper-zinc active ingredient comprises copper-zinc citrate, copper-zinc oxalate, copper-zinc tartarate, copper-zinc malate, copper-zinc succinate, copper-zinc malonate, copper-zinc maleate, copper-zinc aspartate, copper-zinc glutamate, copper-zinc glutarate, copper-zinc fumarate, copper-zinc glucarate, copper-zinc polyacrylic acid, copper-zinc adipate, copper-zinc pimelate, copper-zinc suberate, copper-zinc azealate, copper-zinc sebacate, copper-zinc dodecanoate, or combinations thereof.

4. The method as in claim 1 wherein the copper-zinc active ingredient is a copper-zinc malonate.

5. The method as in claim 4 wherein the copper-zinc malonate comprises about 16.5% copper and about 12.4% zinc.

6. The method of claim 1 wherein the molar ratio of copper to zinc in the copper-zinc active ingredient is from about 1:1 to about 3:1.

7. The method of claim 1 wherein the molar ratio of copper to zinc in the copper-zinc active ingredient is from about 1:1 to about 2:1.

8. The method of claim 1 wherein the copper-zinc active ingredient is present in an amount from about 0.001 to about 5% by weight of the composition.

9. The method of claim 1 wherein the copper-zinc active ingredient is present in an amount from about 0.05 to about 1% by weight of the composition.

10. The method of claim 1 wherein the copper-zinc active ingredient is present in an amount from about 0.1 to about 0.5% by weight of the composition.

11. The method according to claim 1 wherein an effective amount of copper-zinc malonate composition is applied to the skin of a user to treat skin afflicted with one or more wounds or burns.

12. The method as in claim 11 wherein the wound comprises a laceration, pressure ulcer, burn or combinations thereof.

13. The method as in claim 1 wherein the composition is a solution, emulsion, microemulsion, suspension, cream, lotion, gel, powder, solid composition, or combinations thereof.

14. The method according to claim 1 , wherein the composition comprises a dermatologically acceptable carrier or diluent.

15. A method for forming collagen, elastic fibers, elastin, or tropoelastin in the wound or burn of a patient comprising contacting a wound or burn with an effective amount of a composition wherein the composition comprises one or more copper-zinc active ingredients comprising the reaction product of a polyfunctional carboxylic acid with basic salts of copper and zinc, wherein copper, zinc and polyfunctional carboxylic acid are in the same molecule.

16. The method according to claim 15 , wherein the composition comprises a dermatologically acceptable carrier or diluent.

17. The method according to claim 15 , wherein the copper-zinc active ingredient is a water soluble copper-zinc compound.

18. The method according to claim 15 , wherein the copper-zinc active ingredient is selected from the group consisting of copper-zinc citrate, copper-zinc oxalate, copper-zinc tartarate, copper-zinc malate, copper-zinc succinate, copper-zinc malonate, copper-zinc maleate, copper-zinc aspartate, copper-zinc glutamate, copper-zinc glutarate, copper-zinc fumarate, copper-zinc glucarate, copper-zinc polyacrylic acid, copper-zinc adipate, copper-zinc pimelate, copper-zinc suberate, copper-zinc azealate, copper-zinc sebacate, copper-zinc dodecanoate, and combinations thereof.

19. The method according to claim 15 , wherein the copper-zinc active ingredient is a copper-zinc malonate.

20. The method according to claim 19 , wherein the copper-zinc malonate comprises about 16.5% copper and about 12.4% zinc.

21. The method according to claim 15 , comprising from about 0.001 to about 5 percent by weight of the copper-zinc active ingredient.

22. The method according to claim 15 , comprising from about 0.05 to about 1 percent by weight of the copper-zinc active ingredient.

23. The method according to claim 15 , comprising from about 0.1 to about 0.5% percent by weight of the copper-zinc active ingredient.

24. The method of claim 15 wherein the composition further comprises a skin lightening agent, a sunscreen agent, a skin conditioning agent, a skin protectant, an emollient, a humectant, or a mixture thereof.

25. A method of treating a wound or burn comprising topically applying to a wound or burn an effective amount of copper-zinc malonate, wherein the molar ratio of copper to zinc in the copper-zinc malonate is from about 1:1 to about 2:1.

26. The method according to claim 25 wherein the copper-zinc malonate was formed in a reaction media including about 1 mole copper from cupric carbonate, about 1 mole of zinc from zinc carbonate and about 3 moles of malonic acid.

Assignments (18)
SECURITY INTEREST Recorded Jul 30, 2026
From: OBAGI COSMECEUTICALS LLC
To: MIDCAP FINANCIAL TRUST, AS ADMINISTRATIVE AGENT AND COLLATERAL AGENT
Reel/Frame 075464/0639 →
RELEASE OF SECURITY INTEREST Recorded Nov 17, 2025
From: TCW ASSET MANAGEMENT COMPANY LLC, AS ADMINISTRATIVE AGENT
To: OBAGI COSMECEUTICALS LLC
Reel/Frame 072928/0385 →
PATENT SECURITY AGREEMENT Recorded Nov 17, 2025
From: OBAGI COSMECEUTICALS LLC
To: LSSF II OFFSHORE INVESTMENTS, LP, AS ADMINISTRATIVE AGENT
Reel/Frame 073625/0459 →
RELEASE OF SECURITY INTEREST Recorded Apr 8, 2025
From: BARCLAYS BANK PLC, AS COLLATERAL AGENT
To: SOLTA MEDICAL, INC.; PRECISION DERMATOLOGY, INC.; BAUSCH HEALTH IRELAND LIMITED (F/K/A/ VALEANT PHARMACEUTICALS IRELAND LIMITED); SALIX PHARMACEUTICALS, INC.; SALIX PHARMACEUTICALS, LTD; SANTARUS, INC.; MEDICIS PHARMACEUTICAL CORPORATION; HUMAX PHARMACEUTICAL S.A.; SOLTA MEDICAL IRELAND LIMITED; BAUSCH & LOMB MEXICO, S.A. DE C.V.; BAUSCH+LOMB OPS B.V.; BAUSCH HEALTH AMERICAS, INC.; BAUSCH HEALTH COMPANIES INC.; BAUSCH HEALTH HOLDCO LIMITED; BAUSCH HEALTH MAGYARORSZAG KFT (A/K/A BAUSCH HEALTH HUNGARY LLC); BAUSCH HEALTH POLAND SPOLKA Z OGRANICZONA ODPOWIEDZIALNOSCIA (F/K/A VALEANT PHARMA POLAND SPOLKA Z OGRANICZONA ODPOWIEDZIALNOSCIA); BAUSCH HEALTH US, LLC; BAUSCH HEALTH, CANADA INC. / SANTE BAUSCH, CANADA INC.; ICN POLFA RZESZOW SPOLKA AKCYJNA (A/K/A ICN POLFA RZESZOW S.A.); ORAPHARMA, INC.; PRZEDSIEBIORSTWO FARMACEUTYCZNE JELFA SPOLKA AKCYJNA (A/K/A PRZEDSIEBIORSTWO FARMACEUTYCZNE JELFA S.A.); SOLTA MEDICAL DUTCH HOLDINGS B.V.; V-BAC HOLDING CORP.; VRX HOLDCO LLC; 1261229 B.C. LTD.; 1530065 B.C. LTD.
Reel/Frame 070778/0199 →
RELEASE OF SECURITY INTEREST Recorded Mar 21, 2025
From: JPMORGAN CHASE BANK, N.A.
To: OBAGI COSMECEUTICALS LLC
Reel/Frame 070592/0979 →
SECURITY INTEREST Recorded Mar 18, 2025
From: OBAGI COSMECEUTICALS LLC
To: TCW ASSET MANAGEMENT COMPANY LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 070546/0595 →
SECURITY INTEREST Recorded Aug 1, 2022
From: OBAGI COSMECEUTICALS LLC
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 060690/0148 →
RELEASE OF SECURITY INTEREST Recorded Jul 29, 2022
From: TCW ASSET MANAGEMENT COMPANY LLC
To: OBAGI COSMECEUTICALS LLC
Reel/Frame 060668/0771 →
RELEASE OF SECURITY INTEREST Recorded Mar 19, 2021
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: OBAGI COSMECEUTICALS LLC
Reel/Frame 055652/0735 →
SECURITY INTEREST Recorded Mar 16, 2021
From: OBAGI COSMECEUTICALS LLC
To: TCW ASSET MANAGEMENT COMPANY LLC, AS COLLATERAL AGENT
Reel/Frame 055613/0083 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Dec 13, 2018
From: OBAGI COSMECEUTICALS LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 047873/0114 →
RELEASE OF SECURITY INTEREST Recorded Dec 12, 2018
From: THE BANK OF NEW YORK MELLON
To: OBAGI MEDICAL PRODUCTS, INC.
Reel/Frame 047753/0914 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 11, 2017
From: OBAGI MEDICAL PRODUCTS, INC.
To: OBAGI COSMECEUTICALS LLC
Reel/Frame 044829/0092 →
RELEASE OF SECURITY INTEREST IN SPECIFIED PATENTS Recorded Nov 14, 2017
From: BARCLAYS BANK PLC
To: OBAGI MEDICAL PRODUCTS, INC.
Reel/Frame 044750/0475 →
SECURITY INTEREST Recorded Jul 19, 2017
From: OBAGI MEDICAL PRODUCTS, INC.
To: THE BANK OF NEW YORK MELLON
Reel/Frame 043041/0718 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 11, 2017
From: FARYNIARZ, JOSEPH; RAMIREZ, JOSE E.
To: JR CHEM, LLC
Reel/Frame 042344/0409 →
SECURITY INTEREST Recorded Jul 18, 2016
From: ATON PHARMA, INC.; BAUSCH & LOMB INCORPORATED; BAUSH & LOMB PHARMA HOLDINGS CORP.; DENDREON PHARMACEUTICALS, INC.; DOW PHARMACEUTICAL SCIENCES, INC.; MEDICIS PHARMACEUTICAL CORPORATION; OBAGI MEDICAL PRODUCTS, INC.; OMP, INC.; ORAPHARMA, INC.; PRECISION DERMATOLOGY, INC.; SALIX PHARMACEUTICALS, INC.; SALIX PHARMACEUTICALS, LTD; SANTARUS, INC.; SOLTA MEDICAL, INC.; VALEANT CANADA LP, BY ITS GENERAL PARTNER VALEANT CANADA GP LIMITED; VALEANT PHARMACEUTICALS INTERNATIONAL, INC.; VALEANT HOLDINGS IRELAND (AS SUCCESSOR TO VALEANT INTERNATIONAL BERMUDA); VALEANT PHARMACEUTICALS NORTH AMERICA LLC; VALEANT PHARMACEUTICALS IRELAND
To: BARCLAYS BANK PLC
Reel/Frame 039380/0385 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 15, 2014
From: JR CHEM, LLC
To: OBAGI MEDICAL PRODUCTS, INC
Reel/Frame 032694/0325 →
Continuity (2)
Provisional Application 6084861600 · Sep 28, 2006
Related Publication 20080081077A1 · Apr 3, 2008