US3361631A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of sugar coating pharmaceutical tablets
Assignee: Sandoz AG
•
Filing: 1963-09-30
•
Granted: 1968-01-02
•
Expires: 1983-09-30
Abstract
No abstract record available.
Inventors
- 👤 Weinstein Seymour
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:05
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/20; A61K9/28; A61K9/2806; A61K9/282; A61K9/2826
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US312041A
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US2262087A
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US2648609A
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US2693437A
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US2693436A
Cited
US2736288A
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US2925365A
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US3112220A
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US3054724A
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US3141792A
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US3185626A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-01 | 1971-07-03 | 1972-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-01 | 1975-07-03 | 1976-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-01 | 1979-07-03 | 1980-01-02 | $7700.00 | Window Closed / Lapsed |