US3184386A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Prolonged action medicinal tablets
Assignee: SmithKline Beecham Corp
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Filing: 1962-08-29
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Granted: 1965-05-18
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Expires: 1982-08-29
Abstract
No abstract record available.
Inventors
- 👤 Stephenson Douglas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:58
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/20; A61K9/28; A61K9/2004; A61K9/2013; A61K9/2022; A61K9/2063; A61K9/2072; A61K9/2086; A61K9/209; H; H10; H10D; H10D99/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A TABLET CAPABLE OF GIVING PROLONGED ACTING MEDICATION CONTAINING A SUBSTANTIALLY HOMOGENEOUS MIXTURE OF (1) A MEDICAMENT, (2) CASEIN PRESENT IN AN AMOUNT OF FROM 20 TO 60 PERCENT BY WEIGHT OF THE MIXTURE, AND (3) A LIPID OF WAXY CONSISTENCY WHICH IS SPARINGLY SOLUBLE IN WATER, IS SLOWLY DIGESTIBLE IN THE DIGESTIVE JUICES, IS SELECTED FROM THE CLASS CONSISTING OF FATS, FATTY ACIDS AND WAXES, AND IS PRESENT IN AN AMOUNT OF FROM 10 TO 50 PERCENT BY WEIGHT OF THE MIXTURE.
Claim 2
Dependent Claim
83 words
A TABLET CAPABLE OF GIVING PROLONGED ACTING MEDICATION CONTAINING A SUBSTANTIALLY HOMOGENEOUS MIXTURE OF (1) A MEDICAMENT, (2) CASEIN PRESENT IN AN AMOUNT OF FROM 20 TO 60 PERCENT BY WEIGHT OF THE MIXTURE, AND (3) A LIPID OF WAXY CONSISTENCY WHICH IS SPARINGLY SOLUBLE IN WATER, IS SLOWLY DIGESTIBLE IN THE DIGESTIVE JUICES, IS SELECTED FROM THE CLASS CONSISTING OF FATS, FATTY ACIDS AND WAXES, AND IS PRESENT IN AN AMOUNT OF FROM 10 TO 50 PERCENT BY WEIGHT OF THE MIXTURE.
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) | 1968-05-17 | 1968-11-16 | 1969-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-17 | 1972-11-16 | 1973-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-17 | 1976-11-16 | 1977-05-18 | $7700.00 | Window Closed / Lapsed |