IP Library Granted Patent US 9,468,622
Granted Patent B2
US 9,468,622 · App. 14/671,223 · Granted Oct 18, 2016

α-keto peracids and methods for producing and using the same

Inventors: Edwin D. Neas (Nunn, CO); John D. Skinner (Fort Collins, CO)
Assignee: CHD Bioscience, Inc.
A61K31/327A01N37/42A61K31/13A61K33/40A61K45/06C07C407/00C07C2101/08
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Quick Facts
Patent No.
US 9,468,622
App. No.
14/671,223
Granted
Oct 18, 2016
Kind
B2
Abstract

The present invention provides α-keto peracids and methods for producing and using the same. In particular, α-keto peracids are useful as antimicrobial agents.

Claims (16)

1. A method for reducing the amount of microbe on an irritated, injured, or acne-affected skin comprising contacting the skin with an antimicrobial solution comprising an effective amount of a peroxy α-ketocarboxylic acid.

2. The method of claim 1 , wherein the peroxy α-ketocarboxylic acid is selected from the group consisting of peroxy pyruvic acid, peroxy α-ketobutyric acid, peroxy α-ketovaleric acid, or combination thereof.

3. The method of claim 1 , wherein the antimicrobial solution is a personal care product selected from the group consisting of hand soaps, hand sanitizers, skin gels/wipes, body washes, mouth washes, toothpastes, shower gels, shampoos, body lotions, deodorants, nasal sprays, foot care, vaginal care and/or wash, and combination thereof.

4. The method of claim 3 , wherein the personal care product is a hand sanitizer.

5. The method of claim 3 , wherein the personal care product is in the form of a wipe.

6. The method of claim 3 , wherein the personal care product is in the form of a liquid or a gel.

7. The method of claim 3 , wherein the personal care product is in the form of a spray.

8. The method of claim 1 , wherein the antimicrobial solution is effective against C. Difficile.

9. The method of claim 1 , wherein the antimicrobial solution is effective against gram-positive bacteria, gram-negative bacteria, bacterial spores, viruses, fungi, prions and combination thereof.

10. The method of claim 1 , wherein the amount of the peroxy α-ketocarboxylic acid present in the antimicrobial solution is about 500 ppm or less.

11. The method of claim 1 , wherein the antimicrobial solution further comprises an antimicrobial agent, antifungal agent, or an anti-inflammatory agent.

12. The method of claim 1 , wherein the antimicrobial solution further comprises an organic acid.

13. The method of claim 1 , wherein the antimicrobial solution further comprises hydrogen peroxide.

14. The method of claim 1 , wherein the antimicrobial solution further comprises an alcohol.

15. The method of claim 1 , wherein the antimicrobial solution further comprises an ether.

16. The method of claim 1 , wherein the antimicrobial solution further comprises a surfactant.

Assignments (3)
CHANGE OF NAME Recorded Jan 31, 2022
From: CHD BIOSCIENCE, INC.
To: ARMIS BIOPHARMA, INC.
Reel/Frame 058834/0571 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 1, 2016
From: NEAS, EDWIN D.; SKINNER, JOHN D.
To: CHATA BIOSYSTEMS, INC.
Reel/Frame 039616/0350 →
CHANGE OF NAME Recorded Sep 1, 2016
From: CHATA BIOSYSTEMS, INC.
To: CHD BIOSCIENCE, INC.
Reel/Frame 039900/0598 →
Continuity (8)
Continuation 13860680 · Apr 11, 2013
Continuation 12618605 · Nov 13, 2009
Continuation 14671223
Continuation 13898126 · May 20, 2013
Continuation 12760940 · Apr 15, 2010
Continuation In Part 12618605 · Nov 13, 2009
Provisional Application 61199944 · Nov 20, 2008
Related Publication 20150196526A1 · Jul 16, 2015