US3452026A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Substituted 1,2,3,4-tetrahydroquinolines
Assignee: Bristol Myers Co
•
Filing: 1966-03-15
•
Granted: 1969-06-24
•
Expires: 1986-03-15
Abstract
No abstract record available.
Inventors
- 👤 Yvon G Perron
- 👤 Gerry Kavadias
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:59
CPC Classifications
C; C07; C07D; C07D215/00; C07D215/02; C07D215/16; C07D215/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2077903A
Cited
US2098927A
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US2151532A
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US2387751A
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US2554737A
Cited
US2786845A
Cited
US3098010A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-23 | 1972-12-23 | 1973-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-23 | 1976-12-23 | 1977-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-23 | 1980-12-23 | 1981-06-24 | $7700.00 | Window Closed / Lapsed |