Patent US3291690A successfully refreshed from Google Patents.
US3291690A
Expired / Lapsed
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25-aza-cholestatrienes, process for production and method of treatment
Assignee: Sanofi Aventis France
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Filing: 1965-03-18
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Granted: 1966-12-13
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Expires: 1985-03-18
Abstract
No abstract record available.
Inventors
- 👤 Bertin Daniel
- 👤 Perronnet Jacques
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:18
CPC Classifications
C; C07; C07J; C07J9/00; C07J9/005; C07J41/00; C07J41/0033; C07J41/0072
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
30 words
A METHOD OF REDUCING CHOLESTROL IN WARM-BLOODED ANIMALS WHICH COMPRISES ADMINISTERING TO THE ANIMALS ANEFFECTIVE AMOUNT OF A STEROID COMPOUND SELECTED FROM THE GROUP CONSISTING OF 25-AZA-CHOLESTATRIENES OF THE FORMULA
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) | 1969-12-12 | 1970-06-13 | 1970-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-12 | 1974-06-13 | 1974-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-12 | 1978-06-13 | 1978-12-13 | $7700.00 | Window Closed / Lapsed |