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US4603045A Expired / Lapsed US ⏱️ 0.0 years remaining

Toothpaste for bonded (composite filling material) as well as natural teeth

Assignee: ROBELL RESEARCH Inc
•
Filing: 1985-02-27
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Granted: 1986-07-29
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Expires: 2005-02-27
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Abstract

Abstract A toothpaste composition consisting essentially of, in percent by weight: Dicalcium Phosphate, dihydrous: From 1.0% to 50% Calcium Carbonate: From 1.0% to 50% Sodium Bicarbonate: From 1.0% to 50% Magnesium Carbonate: From 1.0% to 25% Sorbitol 70%: From 1.0% to 50% Corn Starch: From 0.5% to 10% Cellulose Gum: From 0.5% to 5.0% Calcium Peroxide: From 0.5% to 5% Sodium Perborate: From 0.5% to 5% Lathanol LAL (Sodium Lauryl Sulfoacetate): From 0.1% to 5% Aluminum Hydroxide: From 0.01 to 1% Saccharinate (Sodium Salt): From 0.05% to 2% Flavoring material: From 0.05% to 2% Alkylparaben: From 0.05% to 1.0% Sodium Monofluoride Phosphate: From 0.70% to 0.80% Titanium Dioxide: From 0.1% to 10% Deinonized Water: From 10% to 50%.

Inventors

  • 👤 Irwin E. Smigel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 09:19
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/19; A61K8/22; A61K8/24; A61Q; A61Q11/00

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 55 words
A toothpaste composition consisting essentially of, in percent by weight: Dicalcium Phosphate: 1.0% to 50% Sorbitol 70%: 1.0% to 50% Cornstarch: 0.5% to 10% Cellulose Gum: 0.5% to 5.0% Calcium Perioxide: 0.5% to 5% Sodium Perborate: 0.5% to 5% Lathanol LAL: 0.1% to 5% Aluminum Hydroxide: 0.1% to 1% Sodium Monofluoride Phosphate: 0.7% to 0.8%
Claim 2
Dependent Claim 55 words
A toothpaste composition consisting essentially of, in percent by weight: Dicalcium Phosphate: 1.0% to 50% Sorbitol 70%: 1.0% to 50% Cornstarch: 0.5% to 10% Cellulose Gum: 0.5% to 5.0% Calcium Perioxide: 0.5% to 5% Sodium Perborate: 0.5% to 5% Lathanol LAL: 0.1% to 5% Aluminum Hydroxide: 0.1% to 1% Sodium Monofluoride Phosphate: 0.7% to 0.8%
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%.

References Cited (Backward Citations)

US4405599A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-07-28 1990-01-27 1990-07-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-07-28 1994-01-27 1994-07-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-07-28 1998-01-27 1998-07-29 $7700.00 Window Closed / Lapsed

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