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

Oral compositions

Patent 4213961 Issued on July 22, 1980. Estimated Expiration Date: Icon_subject March 23, 1998. 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

1528422

2470906

3886265

3887701

3925543

Oral compositions for plaque, caries and calculus retardation with reduced staining tendencies
Patent #: 3934002
Issued on: 01/20/1976
Inventor: Haefele

Oral compositions for plaque, caries, and calculus retardation with reduced staining tendencies
Patent #: 3937807
Issued on: 02/10/1976
Inventor: Haefele

Agent for the care and the cleaning of teeth and dentures
Patent #: 3957967
Issued on: 05/18/1976
Inventor: L'Orange

Oral compositions for plaque, caries and calculus retardation with reduced staining tendencies
Patent #: 4025616
Issued on: 05/24/1977
Inventor: Haefele

Oral compositions for plaque, caries, and calculus retardation with reduced staining tendencies
Patent #: 4051234
Issued on: 09/27/1977
Inventor: Gieske ,   et al.

More ...

Inventors

Assignee

Application

No. 05/889205 filed on 03/23/1978

US Classes:

424/54, Ammonia, amine, or derivative thereof (e.g., urea, etc.)424/55Hydroxy carboxylic acid or derivative thereof (e.g., methyl salicylate, etc.)

Examiners

Primary: Rose, Shep K.

Attorney, Agent or Firm

International Classes

A61K 8/41 (20060101)
A61K 8/43 (20060101)
A61K 8/44 (20060101)
A61K 8/30 (20060101)
A61Q 11/00 (20060101)

Abstract

Oral compositions useful for controlling dental plaque and gingivitis and for preventing caries are produced comprising a cationic antimicrobial agent and a combination of anti-stain agents which reduce the staining effect of the cationic antimicrobial.

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