US3482014A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Orally active heparin and method for making and using same
Assignee: Maple Leaf Foods Inc
•
Filing: 1966-06-29
•
Granted: 1969-12-02
•
Expires: 1986-06-29
Abstract
No abstract record available.
Inventors
- 👤 Teow Yan Koh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:51
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/70; A61K31/715
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3126320A
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US2656298A
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US3065140A
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US3088868A
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US3062716A
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US3181996A
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US3247063A
Cited
US3232833A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-01 | 1973-06-02 | 1973-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-01 | 1977-06-02 | 1977-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-01 | 1981-06-02 | 1981-12-02 | $7700.00 | Window Closed / Lapsed |