US3511914A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Throat lozenge vehicle
Assignee: Merck Sharp & Dohme LLC
•
Filing: 1967-01-31
•
Granted: 1970-05-12
•
Expires: 1987-01-31
Abstract
No abstract record available.
Inventors
- 👤 Hal N Wolkoff
- 👤 George Pinchuk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:42
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/0012; A61K9/0053; A61K9/0056
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US3234091A
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US3096248A
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US2987484A
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US3331696A
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US3432592A
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US3271256A
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US3295992A
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US3308217A
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US3439089A
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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) | 1973-05-11 | 1973-11-10 | 1974-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-11 | 1977-11-10 | 1978-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-11 | 1981-11-10 | 1982-05-12 | $7700.00 | Window Closed / Lapsed |