US4415549A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toothpastes with reduced salinity
Assignee: Richardson Vicks Inc
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Filing: 1982-05-17
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Granted: 1983-11-15
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Expires: 2002-05-17
Abstract
Abstract Toothpaste compositions having monoammonium glycyrrhizinate, strontium disodium ethylenediamine tetraacetate and sodium fluoride or sodium monofluorophosphate.
Inventors
- 👤 Nutan B. Shah
- 👤 Marvin K. Cook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:14
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/19; A61K8/20; A61K8/21; A61K8/30; A61K8/40; A61K8/44; A61K8/63; A61Q; A61Q11/00
Claims Analysis
Total Claims: 18
Claim 1
Independent Claim
69 words
A water-containing toothpaste comprising an effective amount of strontium disodium ethylenediamine tetraacetate for alleviating sensitivity of hyper-sensitive dentin, an effective anti-caries amount of sodium fluoride, sodium monofluorophosphate or mixtures thereof and at least 0.001 percent by weight, based on the total weight of the toothpaste, of monoammonium glycyrrhizinate, wherein said toothpaste is characterized by the substantial absence of substances which can replace strontium from said strontium disodium ethylenediamine tetraacetate.
Claim 2
Dependent Claim
69 words
A water-containing toothpaste comprising an effective amount of strontium disodium ethylenediamine tetraacetate for alleviating sensitivity of hyper-sensitive dentin, an effective anti-caries amount of sodium fluoride, sodium monofluorophosphate or mixtures thereof and at least 0.001 percent by weight, based on the total weight of the toothpaste, of monoammonium glycyrrhizinate, wherein said toothpaste is characterized by the substantial absence of substances which can replace strontium from said strontium disodium ethylenediamine tetraacetate.
Claim 3
Dependent Claim
65 words
A water-containing toothpaste comprising an effective amount of strontium disodium ethylenediamine tetraacetate for alleviating hyper-sensitive dentin, an effective anti-caries amount of sodium monofluorophosphate and from about 0.005 to about 0.5 percent by weight, based on the total weight of the toothpaste, of monoammonium glycyrrhizinate, wherein said toothpaste is characterized by the substantial absence of substances which can replace strontium from said strontium disodium ethylenediamine tetraacetate.
Claim 4
Dependent Claim
65 words
A water-containing toothpaste comprising an effective amount of strontium disodium ethylenediamine tetraacetate for alleviating hyper-sensitive dentin, an effective anti-caries amount of sodium monofluorophosphate and from about 0.005 to about 0.5 percent by weight, based on the total weight of the toothpaste, of monoammonium glycyrrhizinate, wherein said toothpaste is characterized by the substantial absence of substances which can replace strontium from said strontium disodium ethylenediamine tetraacetate.
Claim 5
Dependent Claim
65 words
A water-containing toothpaste comprising an effective amount of strontium disodium ethylenediamine tetraacetate for alleviating hyper-sensitive dentin, an effective anti-caries amount of sodium monofluorophosphate and from about 0.005 to about 0.025 percent by weight, based on the total weight of the toothpaste, of monoammonium glycyrrhizinate, wherein said toothpaste is characterized by the substantial absence of substances which can replace strontium from said strontium disodium ethylenediamine tetraacetate.
Claim 6
Dependent Claim
65 words
A water-containing toothpaste comprising an effective amount of strontium disodium ethylenediamine tetraacetate for alleviating hyper-sensitive dentin, an effective anti-caries amount of sodium monofluorophosphate and from about 0.005 to about 0.025 percent by weight, based on the total weight of the toothpaste, of monoammonium glycyrrhizinate, wherein said toothpaste is characterized by the substantial absence of substances which can replace strontium from said strontium disodium ethylenediamine tetraacetate.
Claim 7
Dependent Claim
65 words
A water-containing toothpaste comprising an effective amount of strontium disodium ethylenediamine tetraacetate for alleviating hyper-sensitive dentin, an effective anti-caries amount of sodium monofluorophosphate and from about 0.005 to about 0.0125 percent by weight, based on the total weight of the toothpaste, of monoammonium glycyrrhizinate, wherein said toothpaste is characterized by the substantial absence of substances which can replace strontium from said strontium disodium ethylenediamine tetraacetate.
Claim 8
Dependent Claim
65 words
A water-containing toothpaste comprising an effective amount of strontium disodium ethylenediamine tetraacetate for alleviating hyper-sensitive dentin, an effective anti-caries amount of sodium monofluorophosphate and from about 0.005 to about 0.0125 percent by weight, based on the total weight of the toothpaste, of monoammonium glycyrrhizinate, wherein said toothpaste is characterized by the substantial absence of substances which can replace strontium from said strontium disodium ethylenediamine tetraacetate.
Claim 9
Dependent Claim
61 words
A water-containing toothpaste comprising an effective amount of strontium disodium ethylenediamine tetraacetate for alleviating hyper-sensitive dentin, an effective anti-caries amount of sodium monofluorophosphate and about 0.007 percent by weight, based on the total weight of the toothpaste, of monoammonium glycyrrhizinate, wherein said toothpaste is characterized by the substantial absence of substances which can replace strontium from said strontium disodium ethylenediamine tetraacetate.
Claim 10
Dependent Claim
61 words
A water-containing toothpaste comprising an effective amount of strontium disodium ethylenediamine tetraacetate for alleviating hyper-sensitive dentin, an effective anti-caries amount of sodium monofluorophosphate and about 0.007 percent by weight, based on the total weight of the toothpaste, of monoammonium glycyrrhizinate, wherein said toothpaste is characterized by the substantial absence of substances which can replace strontium from said strontium disodium ethylenediamine tetraacetate.
Claim 11
Dependent Claim
65 words
A water-containing toothpaste comprising an effective amount of strontium disodium ethylenediamine tetraacetate for alleviating hyper-sensitive dentin, an effective anti-caries amount of sodium fluoride and from about 0.005 to about 0.5 percent by weight, based on the total weight of the toothpaste, of monoammonium glycyrrhizinate, wherein said toothpaste is characterized by the substantial absence of substances which can replace strontium from said strontium disodium ethylenediamine tetraacetate.
Claim 12
Dependent Claim
65 words
A water-containing toothpaste comprising an effective amount of strontium disodium ethylenediamine tetraacetate for alleviating hyper-sensitive dentin, an effective anti-caries amount of sodium fluoride and from about 0.005 to about 0.5 percent by weight, based on the total weight of the toothpaste, of monoammonium glycyrrhizinate, wherein said toothpaste is characterized by the substantial absence of substances which can replace strontium from said strontium disodium ethylenediamine tetraacetate.
Claim 13
Dependent Claim
63 words
A water-containing toothpaste comprising an effective amount of strontium disodium ethylenediamine tetraacetate for alleviating hyper-sensitive dentin, an effective anti-caries amount of sodium fluoride and from 0.005 to 0.025 percent by weight, based on the total weight of the toothpaste, of monoammonium glycyrrhizinate, wherein said toothpaste is characterized by the substantial absence of substances which can replace strontium from said strontium disodium ethylenediamine tetraacetate.
Claim 14
Dependent Claim
63 words
A water-containing toothpaste comprising an effective amount of strontium disodium ethylenediamine tetraacetate for alleviating hyper-sensitive dentin, an effective anti-caries amount of sodium fluoride and from 0.005 to 0.025 percent by weight, based on the total weight of the toothpaste, of monoammonium glycyrrhizinate, wherein said toothpaste is characterized by the substantial absence of substances which can replace strontium from said strontium disodium ethylenediamine tetraacetate.
Claim 15
Dependent Claim
65 words
A water-containing toothpaste comprising an effective amount of strontium disodium ethylenediamine tetraacetate for alleviating hyper-sensitive dentin, an effective anti-caries amount of sodium fluoride and from about 0.005 to about 0.0125 percent by weight, based on the total weight of the toothpaste, of monoammonium glycyrrhizinate, wherein said toothpaste is characterized by the substantial absence of substances which can replace strontium from said strontium disodium ethylenediamine tetraacetate.
Claim 16
Dependent Claim
65 words
A water-containing toothpaste comprising an effective amount of strontium disodium ethylenediamine tetraacetate for alleviating hyper-sensitive dentin, an effective anti-caries amount of sodium fluoride and from about 0.005 to about 0.0125 percent by weight, based on the total weight of the toothpaste, of monoammonium glycyrrhizinate, wherein said toothpaste is characterized by the substantial absence of substances which can replace strontium from said strontium disodium ethylenediamine tetraacetate.
Claim 17
Dependent Claim
61 words
A water-containing toothpaste comprising an effective amount of strontium disodium ethylenediamine tetraacetate for alleviating hyper-sensitive dentin, an effective anti-caries amount of sodium fluoride and about 0.007 percent by weight, based on the total weight of the toothpaste, of monoammonium glycyrrhizinate, wherein said toothpaste is characterized by the substantial absence of substances which can replace strontium from said strontium disodium ethylenediamine tetraacetate.
Claim 18
Dependent Claim
61 words
A water-containing toothpaste comprising an effective amount of strontium disodium ethylenediamine tetraacetate for alleviating hyper-sensitive dentin, an effective anti-caries amount of sodium fluoride and about 0.007 percent by weight, based on the total weight of the toothpaste, of monoammonium glycyrrhizinate, wherein said toothpaste is characterized by the substantial absence of substances which can replace strontium from said strontium disodium ethylenediamine tetraacetate.
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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) | 1986-11-14 | 1987-05-16 | 1987-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-11-14 | 1991-05-16 | 1991-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-11-14 | 1995-05-16 | 1995-11-15 | $7700.00 | Window Closed / Lapsed |