Oral care product

Patent metadata

Field	Value
Publication number	US-12428201-B2
Application number	US-202418772705-A
Country	US
Kind code	B2
Filing date	Jul 15, 2024
Priority date	Aug 24, 2020
Publication date	Sep 30, 2025
Grant date	Sep 30, 2025

Abstract

An oral care product comprises a package comprising a container and an applicator tip attached to the container. The applicator tip has a dispensing orifice in fluid communication with the container. The oral care product further comprises an oral care composition contained within the container of the package, wherein the oral care composition comprises an oral care active.

First claim

What is claimed is:

1. An oral care product comprising:
a package comprising:
a container, wherein the container is made of an oxygen-permeable substrate having an oxygen transmission rate of at least 5 cc/(m 2 *day); and
an applicator tip attached to the container, wherein the applicator tip has a dispensing orifice in fluid communication with the container; and

an oral care composition contained within the container of the package, wherein the oral care composition comprises an oral care active.

2. The oral care product of claim 1 , wherein the applicator tip comprises a material having a Shore A hardness of from 15 to 80.

3. The oral care product of claim 1 , wherein the dispensing orifice having a minimum diameter of at least 0.5 mm.

4. The oral care product of claim 1 , wherein the applicator tip comprises a tooth-contacting surface surrounding the dispensing orifice.

5. The oral care product of claim 4 , wherein the applicator tip has a longitudinal axis, wherein the tooth-contacting surface forms an angle relative to the longitudinal axis of from 20° to 80°.

6. The oral care product of claim 5 , wherein the angle relative to the longitudinal axis is from 30° to 60°.

7. The oral care product of claim 4 , wherein the tooth-contacting surface has a surface area of from 30 to 80 square millimeters.

8. The oral care product of claim 4 , wherein the applicator tip comprises a plurality of columnar projections extending from the tooth-contacting surface.

9. The oral care product of claim 8 , wherein each of the plurality of columnar projections have a mean average height of from 0.3 to 1.7 mm.

10. The oral care product of claim 8 , wherein each of the plurality of columnar projections have a mean average minimum diameter of from 0.1 mm to 2 mm.

11. The oral care product of claim 4 , wherein the applicator tip comprises at least 0.1 columnar projections per square millimeter of the tooth-contacting surface of the applicator tip.

12. The oral care product of claim 1 , wherein the package further comprises a holder element onto which the applicator tip attaches, wherein the holder element is attached to the container.

13. The oral care product of claim 1 , wherein the package further comprises a cap comprising a pin, wherein the pin fits into and seals the dispensing orifice.

14. The oral care product of claim 1 , wherein the oral care active is selected from the group consisting of a bleaching agent, an anticalculus agent, an antimicrobial agent, a dentinal desensitizing agent, an anesthetic agent, an antifungal agent, an anti-inflammatory agent, a selective H-2 antagonist, an anticaries agent, a nutrient, erythritol, a probiotic, and mixtures thereof.

15. The oral care product of claim 1 , wherein the oral care active is a bleaching agent.

16. The oral care product of claim 15 , wherein the bleaching agent is a peroxide bleaching agent.

17. The oral care product of claim 1 , wherein the oral care composition is an emulsion.

18. The oral care product of claim 17 , wherein the emulsion comprises a hydrophilic phase comprising a peroxide bleaching agent and a hydrophobic phase.

19. The oral care product of claim 1 , wherein the container is free of a barrier layer.

20. The oral care composition of claim 1 , wherein the oral care composition is a multi-phase oral composition comprising a hydrophobic phase comprising flavor and a hydrophilic phase comprising a peroxide bleaching agent.

Assignees

• Procter & Gamble

Inventors

• Curtis Michael David
• Ramji Niranjan
• Medeiros Franco Silva
• Ramon Martinez Natalia Maria
• Rajaiah Jayanth

Classifications

• A46B11/002

  pressurised at moment of use manually or by powered means · CPC title

• A61C19/066

  Bleaching devices; Whitening agent applicators for teeth, e.g. trays or strips · CPC title

• A46B3/22

  rubber bristles being fixed in or on brush bodies · CPC title

• B65D35/36

  for applying contents to surfaces (brushes combined or associated with tubular containers A46B11/00) · CPC title

• A61Q11/00

  Preparations for care of the teeth, of the oral cavity or of dentures; Dentifrices, e.g. toothpastes; Mouth rinses · CPC title