IP Library › Granted Patent US 9,192,589
Granted Patent B2
US 9,192,589 · App. 13/515,836 · Granted Nov 24, 2015

Chalcones as enhancer of antimicrobial agents

Inventors: Ravi Subramanyam (Mumbai, IN); Laurence Du-Thumm (Princeton, NJ); Ghulam Nabi Qazi (New Delhi, IN); Inshad Ali Khan (New Delhi, IN); Krishan Avtar Suri (Jammu, IN); Naresh Kumar Satti (Jammu, IN); Furqan Ali (Jammu Tawi, IN); Nitin Pal Kalia (Jammu Tawi, IN)
Assignees: Colgate-Palmolive Company; Council of Scientific and Industrial Research
A61K31/122A61K31/00A61K31/341A61K31/40A61K45/06C07D207/00
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Quick Facts
Patent No.
US 9,192,589
App. No.
13/515,836
Granted
Nov 24, 2015
Kind
B2
Abstract

Compounds are described that are effective in enhancing the efficacy of antimicrobial agents. Also described are methods of using such compounds and compositions that include such compounds. The composition includes a chalcone compound and, optionally, an antimicrobial agent.

Claims (12)

1. A composition comprising a carrier and as active ingredients

an antimicrobial agent selected from zinc citrate, triclosan, tetrahydrocannabinol, cetyl pyridinium chloride, magnolia, magnolol, honokiol and butyl magnolol, and

one chalcone compound selected from the group consisting of 3-(4′-Hydroxy-3′-methoxy-phenyl)-1-(2′hydroxy-5′ methoxy-phenyl)-prop-2-ene-1-one, 3-(4′-Hydroxy-3′-methoxy-phenyl)-1phenyl-prop-2-ene-1-one, 3-(2″,3″-Dimethoxy-phenyl)-1-furan-2-yl-prop-2-ene-1-one, 3-(2″,5″-dimethoxy-phenyl)-1-(1H-pyrrol-2-yl)-prop-2-ene-1-one, and mixtures thereof.

2. The composition according to claim 1 , is an oral care composition, optionally wherein the oral care composition is in the form of a dentifrice selected from the group consisting of toothpaste, tooth powder, gel, rinse, lozenge, chewing gum, film, and mixtures thereof.

3. The composition of claim 1 , wherein the chalcone compound is 3-(4′-Hydroxy-3′-2-methoxy-phenyl)-1-phenyl-prop-2-ene-1-one.

4. A composition as claimed in claim 1 wherein the active ingredients are present in an effective concentration for treating a microbial infection by topical administration to the oral cavity of a mammal in need thereof.

5. A composition according to claim 4 wherein the microbial infection is caused by a bacterium.

6. A composition as claimed in claim 5 , wherein the composition is in the form of a dentifrice selected from the group consisting of toothpaste, tooth powder, gel, rinse, lozenge, chewing gum, film, and mixtures thereof.

7. A composition as claimed in claim 4 , wherein the chalcone compound is 3-(4′-Hydroxy-3′-methoxyphenyl)-1-phenyl-prop-2-ene-1-one.

8. A composition as claimed in claim 4 wherein the microbial count is reduced.

9. The composition of claim 1 wherein the antimicrobial agent is zinc citrate.

10. The composition of claim 9 wherein the chalcone compound is 3-(4′-hydroxy-3′-methoxyphenyl)-1-phenyl-prop-2-ene-1-one.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 2, 2015
From: SUBRAMANYAM, RAVI; DU-THUMM, LAURENCE
To: COLGATE-PALMOLIVE COMPANY
Reel/Frame 036720/0955 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 2, 2015
From: QAZI, GHULAM NABI; KHAN, INSHAD ALI; SURI, KRISHAN AVTAR; SATTI, NARESH KUMAR; ALI, FURQAN; KALIA, NITIN PAL
To: INDIAN INSTITUTE OF INTEGRATIVE MEDICINE
Reel/Frame 036720/0969 →
Continuity (1)
Related Publication 20120251464A1 · Oct 4, 2012