U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Process and composition for oral hygiene

Patent 4839158 Issued on June 13, 1989. Estimated Expiration Date: Icon_subject July 31, 2007. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

2888383

3202714

3223647

Antibacterial oral preparations
Patent #: 3976765
Issued on: 08/24/1976
Inventor: Nachtigal

Antimicrobial compositions employing certain substituted alanines and certain t-amine oxides
Patent #: 4062976
Issued on: 12/13/1977
Inventor: Michaels

Antimicrobial compositions employing certain betaines and certain amine oxides
Patent #: 4075350
Issued on: 02/21/1978
Inventor: Michaels

Oral hygiene
Patent #: 4093711
Issued on: 06/06/1978
Inventor: Blackburne, et al.

Anti-plaque agents
Patent #: 4130637
Issued on: 12/19/1978
Inventor: Bauman

Antimicrobial compositions
Patent #: 4183952
Issued on: 01/15/1980
Inventor: Michaels

Toothpaste with zeolite polishing agent
Patent #: 4209504
Issued on: 06/24/1980
Inventor: Harth ,   et al.

More ...

Inventor

Assignee

Application

No. 07/081580 filed on 07/31/1987

US Classes:

424/54, Ammonia, amine, or derivative thereof (e.g., urea, etc.)424/49, DENTIFRICES (INCLUDES MOUTH WASH)424/52, Fluorine or fluorine compound containing424/57, Phosphate compound containing514/901Mouthwash

Examiners

Primary: Brown, Johnnie R.
Assistant: Moezie, F. T.

Attorney, Agent or Firm

International Classes

A61K 8/44 (20060101)
A61K 8/30 (20060101)
A61Q 11/00 (20060101)

Abstract

A process for enhancing oral hygiene by reducing oral microflora and for inhibiting the formation of dental plaque by applying, to the oral cavity, a composition containing(a) 0.1 to 40 parts, by weight, of a higher alkyl-N-betaine, having the structure ##STR1## wherein N is a higher alkyl group of from 10-18 carbon atoms, and (b) 0.1 to 40 parts, by weight, of a higher alkyl-N, N-dimethylamine, having the structure ##STR2## wherein R is a higher alkyl group of from 10 to 18 carbon atoms, and (c) acid in an amount sufficient to adjust the pH of the composition from 4.5 to 7.5 when measured in an aqueous solution of components (a) and (b) in a orally acceptable carrier.

Other References

  • Roger et al., Chemical Abstracts, 101, 279(1984) Abst. No. 28100k
  • Jefopoulos, Dentifrices, 1970, Noyes Data Corp., Park Ridge, N.J., pp. 65-67
  • Physician's Desk Reference, 42 ed., Peridex and Safety Information (Chlorhexidine gluconate), 1988
  • Corner et al., Antimicrobial Agents and Chemotherapy, 350-353, Mar. 1988
  • Moore, J. Dental Research, 65:310(1986). Abst. No. 1268
  • Lang, J. Dental Research, 65:246(1986), Abst. No. 689
  • The Merck Index, 9th ed. Merck and Co., Inc. Rahway, N.J., 1976, entry No. 2418, p. 316
  • Loe, J. Periodontal Research, 11:135-144 (1976)
  • Structural Requirements of Guanide, Biguanide . . . Tanzer, Antimicobial Agents & Chemotherapy, 12-77, p. 721
  • Activity of Three 8-Hydroxyquinoline Derivatives . . . Tanzer, Antimicrobial Agents & Chemotherapy, 6-78, p. 1044
PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
PatentsPlus: add to cart
PatentsPlus: add to cartIntelligent turbocharged patent PDFs with marked up images
$18.95more info
 
Sign InRegister
Username  
Password   
forgot password?