US3378561A
Expired / Lapsed
US
⏱️ 0.0 years remaining
1-beta-arylthioethyltetrahydro-isoquinolines
Assignee: Bristol Myers Co
•
Filing: 1966-05-18
•
Granted: 1968-04-16
•
Expires: 1986-05-18
Abstract
No abstract record available.
Inventors
- 👤 Thomas A Montzka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:57
CPC Classifications
C; C07; C07C; C07C323/00; C07D; C07D217/00; C07D217/12; C07D217/14; C07D217/16; C07D277/00; C07D277/02; C07D277/20; C07D277/32; C07D277/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2995557A
Cited
US3067203A
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US2683146A
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US3038896A
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US3042671A
Cited
GB926493A
Cited
US3133926A
Cited
US3128226A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-16 | 1971-10-16 | 1972-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-16 | 1975-10-16 | 1976-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-16 | 1979-10-16 | 1980-04-16 | $7700.00 | Window Closed / Lapsed |