IP Library Granted Patent US 7,771,753
Granted Patent B2
US 7,771,753 · App. 11/336,392 · Granted Aug 10, 2010

Topical formulations comprising ceramic hydroxyapatite particles

Assignee: Laboratory Skin Care, Inc.
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Quick Facts
Patent No.
US 7,771,753
App. No.
11/336,392
Granted
Aug 10, 2010
Kind
B2
Abstract

Methods of using absorption enhancer as a component of skin care compositions for moisturizing and protecting the skin. Antimicrobial skin care compositions for cleansing and moisturizing the skin, comprising an absorption enhancer, an antimicrobial function enhancer and bound lipid removals, humectants, emollients and extracts of botanical herbs. Methods for preparing skin care compositions comprising an absorption enhancer.

Claims (24)

1. A method comprising applying to skin a composition comprising:

ceramic chemically pure sintered porous hydroxyapatite particles; and

a physiologically and cosmetically acceptable vehicle.

2. The method according to claim 1 , wherein said composition is a solid.

3. The method according to claim 1 , wherein said composition is a powder.

4. The method according to claim 1 , wherein said composition is a liquid.

5. The method according to claim 1 , wherein said composition is a cream.

6. The method according to claim 1 , wherein said composition is a lotion.

7. The method according to claim 1 , wherein said composition is a gel.

8. The method according to claim 1 , wherein said composition is a paste.

9. A method comprising applying to skin a composition comprising:

sintered porous hydroxyapatite particles; and

a physiologically and cosmetically acceptable vehicle.

10. The method according to claim 9 , wherein said composition is a solid.

11. The method according to claim 9 , wherein said composition is a powder.

12. The method according to claim 9 , wherein said composition is a liquid.

13. The method according to claim 9 , wherein said composition is a cream.

14. The method according to claim 9 , wherein said composition is a lotion.

15. The method according to claim 9 , wherein said composition is a gel.

16. The method according to claim 9 , wherein said composition is a paste.

17. The method according to claim 9 , wherein said sintered porous hydroxyapatite particles are manufactured by agglomerating crystals ranging in size from 50 to 100 nm and sintering said agglomerated crystals.

18. The composition according to claim 17 , wherein said crystals range in size from 50 to 100 nm.

19. The method according to claim 18 , wherein said sintered porous hydroxyapatite particles are spheres.

20. The method according to claim 19 , wherein said sintered porous hydroxyapatite particles have a median diameter in the range of 1 to 10 μm.

Assignments (4)
RELEASE OF LIEN Recorded Jul 11, 2012
From: WM CAPITAL PARTNERS XVI, LLC
To: LABORATORY SKIN CARE, INC.
Reel/Frame 028546/0588 →
LIEN Recorded Mar 28, 2012
From: LABORATORY SKIN CARE, INC.
To: WM CAPITAL PARTNERS XVI, LLC
Reel/Frame 027950/0553 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 7, 2008
From: MANSOURI, ZAHRA
To: LABORATORY SKIN CARE, INC.
Reel/Frame 020913/0506 →
CHANGE OF ADDRESS Recorded Jun 28, 2006
From: LABORATORY SKIN CARE, INC.
To: LABORATORY SKIN CARE, INC.
Reel/Frame 018061/0721 →
Continuity (6)
Continuation 1022294600 · Aug 15, 2002
Continuation 0972478300 · Nov 28, 2000
Continuation In Part 0954041500 · Mar 31, 2000
Continuation In Part 0902601600 · Feb 19, 1998
Division 0848724200 · Jun 13, 1995
Related Publication 20060193879A1 · Aug 31, 2006