US3083143A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluorides of organic bases as well as of amphoteric compounds, a method for their preparation, including the application of such new compounds in the caries prophylaxis, new dentifrices and mouth washes as well as a method for their preparation
Assignee: Gaba Schweiz AG
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Filing: 1958-07-11
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Granted: 1963-03-26
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Expires: 1978-07-11
Abstract
No abstract record available.
Inventors
- 👤 Schmid Hans
- 👤 Muhlemann Hans Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:15
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/41; A61K8/416; A61K8/69; A61Q; A61Q11/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
32 words
A DENTIFRICE COMPOSITION COMPRISING A CARIES PROPHYLACTIC AND AN ABRASIVE WHEREIN (A) THE CARIES PROPHYLACTIC IS A SURFACE ACTIVE ORGANIC AMINE HYDROFLUORIDE SELECTED FROM THE GROUP CONSISTING OF THOSE OF THE FORMULAE:
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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) | 1966-03-25 | 1966-09-24 | 1967-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-25 | 1970-09-24 | 1971-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-25 | 1974-09-24 | 1975-03-26 | $7700.00 | Window Closed / Lapsed |