US3098859A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extraction of alkaloids from funtumia latifolia
Assignee: Individual
•
Filing: 1958-09-26
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Granted: 1963-07-23
•
Expires: 1978-09-26
Abstract
No abstract record available.
Inventors
- 👤 Mainil Jean Louis Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:07
CPC Classifications
C; C07; C07J; C07J75/00; A; A61; A61K; A61K36/00; A61K36/18; A61K36/185; A61K36/24; C07J1/00; C07J41/00; C07J5/00; C07J7/00; D; D02; D02G; D02G1/00; D02G1/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB191318414A
Cited
US2564609A
Cited
US2757186A
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US2866784A
Cited
US2894961A
Cited
US2901494A
Cited
US2919285A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-22 | 1967-01-21 | 1967-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-22 | 1971-01-21 | 1971-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-22 | 1975-01-21 | 1975-07-23 | $7700.00 | Window Closed / Lapsed |