US3510472A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing cardioactive glycosides
Assignee: ICN Switzerland AG
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Filing: 1967-09-25
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Granted: 1970-05-05
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Expires: 1987-09-25
Abstract
No abstract record available.
Inventors
- 👤 Stanislaw Buchner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:55
CPC Classifications
A; A61; A61K; A61K36/00; A61K36/18; A61K36/185; A61K36/71
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-04 | 1973-11-03 | 1974-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-04 | 1977-11-03 | 1978-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-04 | 1981-11-03 | 1982-05-05 | $7700.00 | Window Closed / Lapsed |