US3787419A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N-substituted-alpha,alpha,alpha-trifluoro-m-toluamides
Assignee: Wyeth LLC
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Filing: 1971-07-01
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Granted: 1974-01-22
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Expires: 1991-07-01
Abstract
Abstract DISCLOSED ARE A,A,A-TRIFLUORO-M-TOULAMIDES WHEREIN THE N IS SUBSTITUTED WITH GROUPS SUCH AS DI(LOWER)ALKYLAMINO(LOWER)ALKYL, MOROPHOLINO(LOWER)ALKYLAMINO, N-SUBSTITUTED-3 OR 4-PIPERIDYLAMINO, PIPERIDINO(LOWER)ALKYLAMINO AND N-SUBSTITUTED-1,3 OR 1,4-HEXAHYDRO-1-H-DIAZEPINE. THE COMPOUNDS DISCLOSED POSSESS UTILITY AS CENTRAL NERVOUS SYSTEM DEPRESSANTS USEFUL IN CLAMING ANIMALS.
Inventors
- 👤 W Bruce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:22
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/16; C07D295/18; C07D295/182; C07D295/192; C07D211/00; C07D211/04; C07D211/06; C07D211/36; C07D211/56; C07D295/04; C07D295/12; C07D295/125; C07D295/13
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) | 1977-01-21 | 1977-07-23 | 1978-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-01-21 | 1981-07-23 | 1982-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-01-21 | 1985-07-23 | 1986-01-22 | $7700.00 | Window Closed / Lapsed |