Patent US3372165A successfully refreshed from Google Patents.
US3372165A
Expired / Lapsed
US
⏱️ 0.0 years remaining
1, 2, 3, 4, 5, 6-hexahydro-8-hydroxy-2, 6-methano-3-benzazocine derivatives
Assignee: STWB Inc
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Filing: 1962-11-23
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Granted: 1968-03-05
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Expires: 1982-11-23
Abstract
No abstract record available.
Inventors
- 👤 Archer Sydney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 21:25
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/33; A61K31/395; C; C07; C07D; C07D221/00; C07D221/02; C07D221/22; C07D221/26; C07D401/00; C07D401/02; C07D401/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2959594A
Cited
US2924603A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-05 | 1971-09-04 | 1972-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-05 | 1975-09-04 | 1976-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-05 | 1979-09-04 | 1980-03-05 | $7700.00 | Window Closed / Lapsed |