Patent US3600394A successfully refreshed from Google Patents.
US3600394A
Expired / Lapsed
US
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2-aminoalkyl-3-arylisocarbostyrils
Assignee: GD Searle LLC
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Filing: 1968-05-17
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Granted: 1971-08-17
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Expires: 1988-05-17
Abstract
Abstract 3-PHENYLISOCARBOSTYRILS HAVING A DIALKYLAMINOALKYL OR SIMILAR SUBSTITUENT AT THE 2-POSITION ARE DESCRIBED HEREIN. THEY POSSESS ANTI-INFLAMMATORY, ANTI-BACTERIAL, ANTI-PROTOZOAL, AND ANTI-ALGAL ACTIVITY, THE COMPOUNDS ARE PREPARED BY THE REACTION OF A 3-PHENYLISOCARBOSTYRIL WITH A STRONG BASE AND AN APPROPRIATE AMINOALKYL HALIDE.
Inventors
- 👤 William E Coyne
- 👤 John W Cusic
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:57
CPC Classifications
C; C07; C07D; C07D217/00; C07D217/22; C07D217/24
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) | 1974-08-16 | 1975-02-15 | 1975-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-08-16 | 1979-02-15 | 1979-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-08-16 | 1983-02-15 | 1983-08-17 | $7700.00 | Window Closed / Lapsed |