US3227618A
Expired / Lapsed
US
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Dentifrice composition containing sodium monofluorophosphate
Assignee: Colgate Palmolive Co
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Filing: 1964-03-09
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Granted: 1966-01-04
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Expires: 1984-03-09
Abstract
No abstract record available.
Inventors
- 👤 Manahan Roderick David
- 👤 Richter Virgil John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 00:30
CPC Classifications
A; A61; A61Q; A61Q11/00; A61K; A61K8/00; A61K8/18; A61K8/19; A61K8/20; A61K8/21; A61K8/24; Y; Y10; Y10S; Y10S424/00; Y10S424/09
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
A DENTIFRICE PREPARATION WHICH COMPRISES SODIUM MONOFLUOROPHOSPHATE AND A WATER-INSOLUBLE COMPATIBLE POLISHING MATERIAL COMPRISING A MIXTURE OF A MAJOR PROPORTION OF AN INSOLUBLE ALKALI METAL METAPHOSPHATE AND A MINOR PROPORTION OF A MATERIAL SELECTED FROM THE GROUP CONSISTING OF INSOLUBLE CALCIUM AND MAGNESIUM POLISHING AGENTS.
Claim 2
Dependent Claim
45 words
A DENTIFRICE PREPARATION WHICH COMPRISES SODIUM MONOFLUOROPHOSPHATE AND A WATER-INSOLUBLE COMPATIBLE POLISHING MATERIAL COMPRISING A MIXTURE OF A MAJOR PROPORTION OF AN INSOLUBLE ALKALI METAL METAPHOSPHATE AND A MINOR PROPORTION OF A MATERIAL SELECTED FROM THE GROUP CONSISTING OF INSOLUBLE CALCIUM AND MAGNESIUM POLISHING AGENTS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-03 | 1969-07-05 | 1970-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-03 | 1973-07-05 | 1974-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-03 | 1977-07-05 | 1978-01-04 | $7700.00 | Window Closed / Lapsed |