Patent US2326383A successfully refreshed from Google Patents.
US2835628A
Expired / Lapsed
US
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Means for treating teeth
Assignee: Individual
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Filing: 1957-04-01
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Granted: 1958-05-20
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Expires: 1977-04-01
Abstract
No abstract record available.
Inventors
- 👤 Jacob A Saffir
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:18
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/02; A61C; A61C19/00; A61C19/06; A61C19/063; A61K6/00; A61K6/20; A61K6/30; A61K6/40; A61K6/60; A61K6/69; A61Q; A61Q11/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A DEVICE FOR SEALING A MEDICAMENT ON A TOOTH SURFACE SO THAT IT CANNOT BE INTERFERED WITH BY SALIVA, AIR FOOD, OR OTHER SUBSTANCES COMMON TO THE ORAL CAVITY COMPRISING AN EASILY REMOVABLE INCONSPICUOUS LAMINATED PATH OF TOOTH SIZE, SAID PATCH CONSISTING OF AN OUTER LAYER IN THE FORM OF A THIN SHEATH OF TRANSPARENT, WATER INSOLUBLE CELLULOSIC FILM AND A TRANSPARENT INNER LAYER IN THE FORM OF A PRESSURE SENSITIVE ADHESIVE CONTAINING A FLUORIDE SALT, IN THE AMOUNT OF 1/10 OF 1% TO 18% BY WEIGHT.
Claim 2
Independent Claim
87 words
A DEVICE FOR SEALING A MEDICAMENT ON A TOOTH SURFACE SO THAT IT CANNOT BE INTERFERED WITH BY SALIVA, AIR FOOD, OR OTHER SUBSTANCES COMMON TO THE ORAL CAVITY COMPRISING AN EASILY REMOVABLE INCONSPICUOUS LAMINATED PATH OF TOOTH SIZE, SAID PATCH CONSISTING OF AN OUTER LAYER IN THE FORM OF A THIN SHEATH OF TRANSPARENT, WATER INSOLUBLE CELLULOSIC FILM AND A TRANSPARENT INNER LAYER IN THE FORM OF A PRESSURE SENSITIVE ADHESIVE CONTAINING A FLUORIDE SALT, IN THE AMOUNT OF 1/10 OF 1% TO 18% BY WEIGHT.
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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) | 1961-05-19 | 1961-11-18 | 1962-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-19 | 1965-11-18 | 1966-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-19 | 1969-11-18 | 1970-05-20 | $7700.00 | Window Closed / Lapsed |