US3133862A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Buccal tablet containing vitamin a and sodium proteinate
Assignee: Bayer Corp
•
Filing: 1960-07-22
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Granted: 1964-05-19
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Expires: 1980-07-22
Abstract
No abstract record available.
Inventors
- 👤 Irving B Wershaw
- 👤 Ernest G Kuehns
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:25
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/59; A61K36/00; A61K36/18; A61K36/185; A61K36/48; A61K38/00; A61K38/16; A61K38/168; A61K9/00; A61K9/0012; A61K9/0053; A61K9/0056
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A BUCCAN TABLET WHICH DISINTEGRATES SLOWLY WHEN PLACED IN THE MOUTH AND WHICH CONSISTS ESSENTIALLY OF A THOROUGH ADMIXTURE OF FROM ABOUT 75% TO ABOUT 85% BY WEIGHT OF SODIUM PROTEINATE DERIVED FROM SOY BEAN FLOUR AND CONTAINING FROM 75% TO 90% BY WEIGHT OF PROTEIN, FROM ABOUT 5% TO ABOUT 20% BY WEIGHT OF VITAMIN A ACETATE, FROM ABOUT 2% TO ABOUT 4% BY WEIGHT OF TRICALCIUM PHOSPHATE, AND FROM ABOUT 2% TO ABOUT 8% BY WEIGHT OF CELLULOSE.
Claim 2
Dependent Claim
80 words
A BUCCAN TABLET WHICH DISINTEGRATES SLOWLY WHEN PLACED IN THE MOUTH AND WHICH CONSISTS ESSENTIALLY OF A THOROUGH ADMIXTURE OF FROM ABOUT 75% TO ABOUT 85% BY WEIGHT OF SODIUM PROTEINATE DERIVED FROM SOY BEAN FLOUR AND CONTAINING FROM 75% TO 90% BY WEIGHT OF PROTEIN, FROM ABOUT 5% TO ABOUT 20% BY WEIGHT OF VITAMIN A ACETATE, FROM ABOUT 2% TO ABOUT 4% BY WEIGHT OF TRICALCIUM PHOSPHATE, AND FROM ABOUT 2% TO ABOUT 8% BY WEIGHT OF CELLULOSE.
References Cited (Backward Citations)
US980292A
Cited
US2668766A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-19 | 1967-11-18 | 1968-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-19 | 1971-11-18 | 1972-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-19 | 1975-11-18 | 1976-05-19 | $7700.00 | Window Closed / Lapsed |