US4292304A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oil based dentifrice
Assignee: Individual
•
Filing: 1980-09-30
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Granted: 1981-09-29
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Expires: 2000-09-30
Abstract
Abstract The present invention provides an encapsulated dentifrice comprising an edible capsule within which is contained a substantially anhydrous, oil based dentifrice composition and an abrasive agent suitable for removal of plaque. The capsule is water soluble and oil insoluble, and is particularly useful for travellers, and the like. A preferred oil based dentifrice composition includes a source of vitamin E.
Inventors
- 👤 Ronald R. Barels
- 👤 Daniel J. Ghinazzi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:25
CPC Classifications
A; A61; A61Q; A61Q11/00; A61K; A61K8/00; A61K8/02; A61K8/0216; A61K8/11; A61K8/18; A61K8/30; A61K8/64; A61K8/65; A61K8/67; A61K8/678; A61K2800/00; A61K2800/20; A61K2800/30; A61K2800/31
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
158 words
An encapsulated dentifrice comprising: an edible capsule having an interior chamber, said capsule adapted to be placed into a user's mouth, readily crushed between the teeth to release a dentifrice, and then the ruptured capsule chewed and/or swallowed, said capsule being formed of a gelatin material which is water soluble and which is substantially oil insoluble; a quantity of from about 0.5 g to about 1 g of a substantially anhydrous, oil based dentifrice within said interior chamber and encapsulated by said capsule, said dentifrice including an edible oil base in an amount of from about 10 weight percent to about 85 weight percent of said dentifrice to thereby easily disperse said dentifrice throughout the oral cavity, an abrasive agent in an amount of from about 3 weight percent to about 35 weight percent of said dentifrice suspended therein to aid in the disposal of plaque, a surfactant agent, and at least about 10 mg of vitamin E.
Claim 2
Dependent Claim
158 words
An encapsulated dentifrice comprising: an edible capsule having an interior chamber, said capsule adapted to be placed into a user's mouth, readily crushed between the teeth to release a dentifrice, and then the ruptured capsule chewed and/or swallowed, said capsule being formed of a gelatin material which is water soluble and which is substantially oil insoluble; a quantity of from about 0.5 g to about 1 g of a substantially anhydrous, oil based dentifrice within said interior chamber and encapsulated by said capsule, said dentifrice including an edible oil base in an amount of from about 10 weight percent to about 85 weight percent of said dentifrice to thereby easily disperse said dentifrice throughout the oral cavity, an abrasive agent in an amount of from about 3 weight percent to about 35 weight percent of said dentifrice suspended therein to aid in the disposal of plaque, a surfactant agent, and at least about 10 mg of vitamin E.
Claim 3
Dependent Claim
15 words
The encapsulated dentifrice as in claim 1 wherein said capsule further contains a fluoride agent.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-09-28 | 1985-03-30 | 1985-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-09-28 | 1989-03-30 | 1989-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-09-28 | 1993-03-30 | 1993-09-29 | $7700.00 | Window Closed / Lapsed |