Patent US6811558B2 successfully refreshed from Google Patents.
US3836670A
Expired / Lapsed
US
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Benzobicycloalkane amines for inducing analgesia
Assignee: Wyeth LLC
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Filing: 1972-06-14
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Granted: 1974-09-17
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Expires: 1992-06-14
Abstract
Abstract BENZOBICYCLOALKANE AMINES, THEIR PHARMACOLOGICALLY ACCEPTABLE ADDITION SALTS, INTERMEDIATES THEREFORE AND PROCESSES FOR THEIR PREPARATION AND USE. THE COMPOUNDS OF THE INVENTION EXERT ANALGESIC AND ANTI-INFLAMMATORY ACTIVITY.
Inventors
- 👤 M Freed
- 👤 J Potoski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:37
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/13; A61K31/135; A61K31/137
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) | 1977-09-16 | 1978-03-18 | 1978-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-09-16 | 1982-03-18 | 1982-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-09-16 | 1986-03-18 | 1986-09-17 | $7700.00 | Window Closed / Lapsed |