US3433791A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Endoethano nor oripavines and nor thebaines
Assignee: CALEDONIAN VETERINARY HOLDINGS Ltd MINISTER HOUSE WESTERN WAY BURY ST EDMUNDS SUFFOLK 1P33 3SE
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Filing: 1968-05-03
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Granted: 1969-03-18
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Expires: 1988-05-03
Abstract
No abstract record available.
Inventors
- 👤 Kenneth Walter Bentley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:47
CPC Classifications
C; C07; C07D; C07D489/00; C07D489/09; C07D489/10; C07D489/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3285914A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-17 | 1972-09-16 | 1973-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-17 | 1976-09-16 | 1977-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-17 | 1980-09-16 | 1981-03-18 | $7700.00 | Window Closed / Lapsed |