US2913373A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluoride mouth wash composition
Assignee: Individual
•
Filing: 1957-08-28
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Granted: 1959-11-17
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Expires: 1977-08-28
Abstract
No abstract record available.
Inventors
- 👤 Walter S Weisz
- 👤 Weisz Geraldine Fay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:41
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/46; A61K8/466; A61K8/19; A61K8/20; A61K8/21; A61Q; A61Q11/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
A MOUTH WASH ADAPTED TO PREVENT DENTAL CARIES OF THE TEETH, CONSISTING ESSENTIALLY OF AN AQUEOUS SOLUTION OF A WATER-SOLUBLE FLUORIDE AS ACTIVE AGENT, AND A SURFACE ACTIVE WETTING AGENT OF A CHARACTER HAVING NO SUBSTANTIAL EFFECT IN INACTIVATING THE FLUORIDE, SAID WETTING AGENT BEING PRESENT IN MINOR PROPORTION RELATIVE TO THE AMOUNT OF SAID FLUORIDE PRESENT, SAID FLUORIDE BEING PRESENT IN A CONCENTRATION OF APPROXIMATELY ONE GRAIN PER OUNCE OF THE SOLUTION.
Claim 2
Dependent Claim
73 words
A MOUTH WASH ADAPTED TO PREVENT DENTAL CARIES OF THE TEETH, CONSISTING ESSENTIALLY OF AN AQUEOUS SOLUTION OF A WATER-SOLUBLE FLUORIDE AS ACTIVE AGENT, AND A SURFACE ACTIVE WETTING AGENT OF A CHARACTER HAVING NO SUBSTANTIAL EFFECT IN INACTIVATING THE FLUORIDE, SAID WETTING AGENT BEING PRESENT IN MINOR PROPORTION RELATIVE TO THE AMOUNT OF SAID FLUORIDE PRESENT, SAID FLUORIDE BEING PRESENT IN A CONCENTRATION OF APPROXIMATELY ONE GRAIN PER OUNCE OF THE SOLUTION.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-16 | 1963-05-18 | 1963-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-16 | 1967-05-18 | 1967-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-16 | 1971-05-18 | 1971-11-17 | $7700.00 | Window Closed / Lapsed |