Oral care compositions

• US 10,123,956 B2
• Filed: 12/23/2014
• Issued: 11/13/2018
• Est. Priority Date: 12/23/2014
• Status: Active Grant

• Current Assignee: Colgate-Palmolive Company
• Original Assignee: Colgate-Palmolive Company
• Inventors: Kocinska, Agnieszka, Lambert, Pierre, Pereira Ramos, Sandra, Bueb, Nadia, Schmid, Joshua
• Primary Examiner(s): Packard, Benjamin J
• Application Number:
  US15/533,511
• Publication Number:
  US 20170348212A1
• Time in Patent Office: 1,421 Days
• CPC Class Codes: A61K 2800/524 Preservatives
• CPC Class Codes: A61K 8/19 containing inorganic ingredients
• CPC Class Codes: A61K 8/21 Fluorides; Derivatives thereof
• CPC Class Codes: A61K 8/24 Phosphorous; Compounds thereof
• CPC Class Codes: A61K 8/34 Alcohols
• CPC Class Codes: A61K 8/44 Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfur; Salts; Esters or N-acylated derivatives thereof
• CPC Class Codes: A61K 8/463 containing sulfuric acid derivatives, e.g. sodium lauryl sulfate
• CPC Class Codes: A61K 8/731 Cellulose; Quaternized cellulose derivatives
• CPC Class Codes: A61P 1/02 Stomatological preparations, e.g. drugs for caries, aphtae, periodontitis
• CPC Class Codes: A61Q 11/00 Preparations for care of the teeth, of the oral cavity or of dentures; Dentifrices, e.g. toothpastes; Mouth rinses

Abstract

An oral care composition comprising (i) basic amino acid in free or salt form, (ii) calcium carbonate, (iii) a fluoride ion source, (iv) a flavoring agent comprising less than 50% menthol, and (v) an anionic surfactant, wherein the anionic surfactant is present in an amount from 1.00 weight % to 1.39 weight % is provided.

Claims

1. An oral care composition comprising

(i) basic amino acid in free or salt form,

(ii) calcium carbonate,

(iii) a fluoride ion source,

(iv) a flavoring agent comprising less than 50% menthol and

(v) an anionic surfactant,

wherein the anionic surfactant is present in an amount from 1.00 weight % to 1.39 weight %, and the flavoring agent is present in an amount from 0.3 weight % to 0.8 weight %.

2. The oral care composition of claim 1 further comprising a bacteriostatic preservative.

3. The oral care composition of claim 1 further comprising benzyl alcohol.

4. The oral care composition of claim 1 further comprising 0.25 weight % to 0.75 weight % benzyl alcohol.

5. The oral care composition of claim 1 wherein the calcium carbonate is precipitated calcium carbonate.

6. The oral care composition of claim 1 wherein the composition comprises from 20 weight % to 60 weight % calcium carbonate.

7. The oral care composition of claim 1 wherein the anionic surfactant is a water-soluble salt of a C₁₀ to C₁₈ alkyl sulfate.

8. The oral care composition of claim 1 wherein the anionic surfactant is sodium lauryl sulfate.

9. The oral care composition of claim 1 wherein the composition comprises 1.05 weight % to 1.30 weight % sodium lauryl sulfate.

10. The oral care composition of claim 1 wherein the flavoring agent comprises less than 45% menthol.

11. The oral care composition of claim 1 wherein the composition comprises a fluoride ion source selected from one or more of stannous fluoride, sodium fluoride, potassium fluoride, sodium monofluorophosphate, sodium fluorosilicate, ammonium fluorosilicate, amine fluoride, ammonium fluoride and combinations of one or more thereof.

12. The oral care composition of claim 1 wherein the fluoride ion source comprises sodium monofluorophosphate.

13. The oral care composition of claim 1 wherein the composition comprises 0.90 weight % to 1.30 weight % sodium monofluorophosphate.

14. The oral care composition of claim 1 wherein the composition comprises a basic amino acid selected from one or more of arginine, lysine, histidine, citrulline, ornithine, creatine, diaminobutanoic acid, diaminoproprionic acid, and salts and combinations thereof.

15. The oral care composition of claim 1 wherein the composition comprises a basic amino acid selected from arginine, citrulline, ornithine and salts and combinations thereof.

16. The oral care composition of claim 1 wherein the composition comprises L-arginine or a salt thereof.

17. The oral care composition of claim 1 wherein the composition comprises 1.0 weight % to 5.0 weight % of a basic amino acid or salt thereof.

18. The oral care composition of claim 1 wherein the composition comprises 1.5 weight % to 3.5 weight % L-arginine bicarbonate.

19. The oral care composition of claim 1 wherein the composition comprises

(i) 1.0 to 5.0 weight % of a basic amino acid in free or salt form

(ii) 38 weight % to 44 weight % precipitated calcium carbonate

(iii) 0.90 weight % to 1.30 weight % sodium monofluorophosphate

(iv)0.25 weight % to 1.0% flavoring agent comprising less than 50% menthol

(v) 1.05 weight % to 1.30 weight % sodium lauryl sulfate.

20. The oral care composition of claim 1 wherein the composition comprises

(i) 1.0 to 5.0 weight % of a basic amino acid in free or salt form

(ii) 38 weight % to 44 weight % precipitated calcium carbonate

(iii) 0.90 weight % to 1.30 weight % sodium monofluorophosphate

(iv) 0.25 weight % to 1.0% flavoring agent comprising less than 50% menthol

(v) 1.05 weight % to 1.30 weight % sodium lauryl sulfate

(vi) 0.65 weight % to 1.00 weight % sodium carboxymethylcellulose.

21. The oral care composition of claim 1 wherein the composition is a dentifrice.

22. The oral care composition of claim 1 wherein the composition is a toothpaste or gel.

23. A method to

(i) reduce or inhibit formation of dental caries,

(ii) reduce, repair or inhibit pre-carious lesions of the enamel,

(iii) reduce or inhibit demineralization and promote remineralization of the teeth,

(iv) reduce hypersensitivity of the teeth,

(v) reduce or inhibit gingivitis,

(vi) promote healing of sores or cuts in the oral cavity,

(vii) reduce levels of acid producing bacteria,

(viii) increase relative levels of arginolytic bacteria,

(ix) reduce or inhibit microbial biofilm formation in the oral cavity,

(x) reduce or inhibit plaque formation in the oral cavity,

(xi) promote systemic health,

(xii) clean teeth and oral cavity,

comprising applying an effective amount of an oral care composition according to claim 1 to the oral cavity of a subject in need thereof.

24. The method of claim 23 wherein the subject is a mammal.

25. The method of claim 23 wherein the subject is a juvenile.

26. An oral care composition according to claim 1 for use in a method to

i) reduce or inhibit formation of dental caries,

ii) reduce, repair or inhibit pre-carious lesions of the enamel,

iii) reduce or inhibit demineralization and promote remineralization of the teeth,

iv) reduce hypersensitivity of the teeth,

v) reduce or inhibit gingivitis,

vi) promote healing of sores or cuts in the oral cavity,

vii) reduce levels of acid producing bacteria,

viii) increase relative levels of arginolytic bacteria,

ix) reduce or inhibit microbial biofilm formation in the oral cavity,

x) reduce or inhibit plaque formation in the oral cavity,

xi) promote systemic health,

xii) clean teeth and oral cavity.

27. A method for preparing an oral care composition according to claim 1 comprising the sequential steps of

(i) adding the basic amino acid to a solution comprising the fluoride ion source,

(ii) adding the calcium carbonate,

(iii) adding the anionic surfactant.