US4273783A
Expired / Lapsed
US
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(1-Alkyl-5-nitro-2-imidazolyl)-vinyl-glyoxal-diacetals, their preparation and their use
Assignee: Grissman Chemicals Ltd
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Filing: 1979-06-18
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Granted: 1981-06-16
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Expires: 1999-06-18
Abstract
Abstract (1-Alkyl-5-nitro-imidazolyl)-vinyl-glyoxal-diacetals of the formula: ##STR1## in which R and R' are each alkyl of 1 to 5 carbon atoms, are useful in the treatment of infections caused by protozoa, mycetes, and bacteria.
Inventors
- 👤 Eugen Diethelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:14
CPC Classifications
C; C07; C07D; C07D233/00; C07D233/54; C07D233/66; C07D233/91; C07D233/92; C07D233/94; A; A61; A61P; A61P33/00; A61P33/02
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
32 words
(1-Alkyl-5-nitro-imidazolyl)-vinyl-glyoxal-diacetal of the formula: ##STR5## in which R and R', which may be the same or different, each represent straight or branched chain alkyl groups of 1 to 5 carbon atoms each.
Claim 2
Dependent Claim
32 words
(1-Alkyl-5-nitro-imidazolyl)-vinyl-glyoxal-diacetal of the formula: ##STR5## in which R and R', which may be the same or different, each represent straight or branched chain alkyl groups of 1 to 5 carbon atoms each.
Claim 3
Dependent Claim
1 words
1-Methyl-5-nitro-2-imidazole-vinyl-glyoxal-dimethylacetal.
Claim 4
Dependent Claim
1 words
1-Methyl-5-nitro-2-imidazole-vinyl-glyoxal-dimethylacetal.
Claim 5
Dependent Claim
39 words
A method of treatment of infections caused by protozoa, mycetes, or bacteria in a host comprising the administration thereto of an anti-protozoal, anti-mycotic or anti-bacterial effective amount of a compound of formula (I) according to claim 1 or 2.
Claim 6
Dependent Claim
36 words
A pharmaceutical composition for the treatment of vulvaginitis comprising an anti-vulvaginitis effective amount of a compound of formula (I) according to claim 1 or 2, and one or more pharmaceutically acceptable extenders, additives, carriers and/or stabilizers.
Claim 7
Dependent Claim
20 words
A composition as claimed in claim 4 in the form of a tablet, capsule, syrup, spray, cream or vaginal candle.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-06-15 | 1984-12-15 | 1985-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-06-15 | 1988-12-15 | 1989-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-06-15 | 1992-12-15 | 1993-06-16 | $7700.00 | Window Closed / Lapsed |