US4405599A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toothpaste for natural teeth as well as composite filling material
Assignee: ROBELL RESEARCH Inc
•
Filing: 1982-07-06
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Granted: 1983-09-20
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Expires: 2002-07-06
Abstract
Abstract A toothpaste composition adapted for cleaning natural teeth as well as composite filling material consisting essentially of, in percent by weight: Dicalcium Phosphate: 1.0% to 50% Calcium Carbonate: 1.0% to 50% Magnesium Carbonate: 1.0% to 25% Sorbitol 70%: 1.0% to 50% Cornstarch: 0.5% to 10% Cellulose Gum: 0.5% to 5.0% Calcium Peroxide: 0.5% to 5% Sodium Perborate: 0.5% to 5% Lathanol LAL: 0.1% to 5% Aluminum Hydroxide: 0.01 to 1% Sodium Saccarhinate: 0.
Inventors
- 👤 Irwin E. Smigel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:23
CPC Classifications
A; A61; A61Q; A61Q11/00; A61K; A61K8/00; A61K8/18; A61K8/19; A61K8/22; A61K8/24; A61K8/26; A61K8/72; A61K8/73; A61K8/731; A61K8/732
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
49 words
A toothpaste composition consisting essentially of, in percent by weight: Dicalcium Phosphate: 1.0% to 50% Sorbital 70%: 1.0% to 50% Cornstarch: 0.5% to 10% Cellulose Gum: 0.5% to 5.0% Calcium Peroxide: 0.5% to 5% Sodium Perborate: 0.5% to 5% Lathanol LAL: 0.1% to 5% Aluminum Hydroxide: 0.01% to 1%.
Claim 2
Dependent Claim
49 words
A toothpaste composition consisting essentially of, in percent by weight: Dicalcium Phosphate: 1.0% to 50% Sorbital 70%: 1.0% to 50% Cornstarch: 0.5% to 10% Cellulose Gum: 0.5% to 5.0% Calcium Peroxide: 0.5% to 5% Sodium Perborate: 0.5% to 5% Lathanol LAL: 0.1% to 5% Aluminum Hydroxide: 0.01% to 1%.
Claim 3
Dependent Claim
12 words
A toothpaste composition as claimed in claim 1 further including a preservative.
Claim 4
Dependent Claim
22 words
A toothpaste composition as claimed in claim 2 wherein the preservative is an alkyl paraben in an amount from 0.05% to 1%.
Claim 5
Dependent Claim
12 words
A toothpaste composition as claimed in claim 1 further including taste ingredients.
Claim 6
Dependent Claim
34 words
A toothpaste composition as claimed in claim 4 wherein said taste ingredients include a sweetening agent in an amount from 0.05% to 2% and a flavoring ingredient in an amount from 0.05% to 2%.
Claim 7
Dependent Claim
22 words
A toothpaste composition as claimed in claim 1 further including a PH adjustment ingredient to render the toothpaste composition substantially PH neutral.
Claim 8
Dependent Claim
21 words
A toothpaste composition as claimed in claim 1 wherein the water is present in the amount of from 10 to 50%.
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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) | 1986-09-19 | 1987-03-21 | 1987-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-09-19 | 1991-03-21 | 1991-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-09-19 | 1995-03-21 | 1995-09-20 | $7700.00 | Window Closed / Lapsed |