US3642836A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N-(2-(2-methyl-5-nitro-1-imidazolyl)ethyl)imides
Assignee: GD Searle LLC
•
Filing: 1969-02-03
•
Granted: 1972-02-15
•
Expires: 1989-02-03
Abstract
Abstract IMIDES HAVING A NITROIMIDAZOLYETHYL GROUP AS A NSUBSTITUENT ARE DESCRIBED HEREIN. THEY ARE ANTI- BACTERIAL AND ANTI-PROTOZOAL AGENTS. THE COMPOUNDS ARE PREPARED BY THE REACTION OF THE APPROPRIATE IMIDE WITH THE CHLOROETHYLIMIDAZOLE OR WITH THE TOSYLATE OF THE CORRESPONDING HYDROXYETHYL COMPOUND.
Inventors
- 👤 John W Cusic
- 👤 Ernest F Levon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 08:11
CPC Classifications
C; C07; C07D; C07D471/00; C07D471/02; C07D471/04; C07D209/00; C07D209/56; C07D209/58; C07D209/70; C07D233/00; C07D233/54; C07D233/66; C07D233/91; C07D233/92; C07D233/94; C07D233/95
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1975-02-14 | 1975-08-16 | 1976-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-02-14 | 1979-08-16 | 1980-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-02-14 | 1983-08-16 | 1984-02-15 | $7700.00 | Window Closed / Lapsed |