US 8,940,278 B2Granted

Oral hygiene compositions

AssigneeIntrinsiq Materials Global Limited

InventorLeigh Trevor Canham

Life of this patent

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Oral hygiene compositions suitable for use as dentifrice compositions comprising a silicon abrasive agent are provided.

Dependent claims

A dentifrice composition comprising a particulate elemental silicon abrasive agent wherein the silicon consists of elemental silicon.

Dependencies are inferred from the claim text.

A61K 8/25
Containing inorganic ingredients: silicon; Compounds thereof
A61K 8/02
Cosmetics or similar toiletry preparations: characterised by special physical form
A61P 1/02
Drugs for disorders of the alimentary tract or the digestive system: stomatological preparations, e.g. drugs for caries, aphtae, periodontitis
A61Q 11/00
Preparations for care of the teeth, of the oral cavity or of

From the US filing history. Foreign family members aren’t listed.

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