US3583985A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nitroimidazolyl nitrones
Assignee: Richardson Vicks Inc
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Filing: 1969-04-09
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Granted: 1971-06-08
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Expires: 1989-04-09
Abstract
Abstract NOVEL NITROIMIDAZOLYL NITRONES OF THE FORMULA 1-R,2-(R1-N(=O)=CH-),5-(O2N-)IMIDAZOLE WHEREIN R IS (LOWER)ALKYL OR (LOWER)ALKYL SUBSTITUTED BY A HYDROXYL GROUP; AND R1 IS ALKYL OF 1 TO 8 CARBON ATOMS OR CYCLOALKYL OF 5 TO 8 RING CARBON ATOMS WHICH ALKYL OR CYCLOALKYL CAN BE SUBSTITUTED WITH ONE OR TWO HYDROXYL, (LOWER)ALKOXY OR (LOWER)ALKANOYLOXY GROUPS HAVE BEEN PREPARED. THESE COMPOUNDS HAVE ANTIBACTERIAL, ANTIHISTOMONAL, ANTIFUNGAL AND ANTITRICHOMONAL ACTIVITY.
Inventors
- 👤 Ronald E Bambury
- 👤 Hyun K Kim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:21
CPC Classifications
C; C07; C07D; C07D233/00; C07D233/54; C07D233/66; C07D233/91; C07D233/92; C07D233/95
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) | 1974-06-07 | 1974-12-07 | 1975-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-07 | 1978-12-07 | 1979-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-07 | 1982-12-07 | 1983-06-08 | $7700.00 | Window Closed / Lapsed |