US3764609A
Expired / Lapsed
US
⏱️ 0.0 years remaining
1 (dibenzo {8 4,d{9 {0 cyclohepten-5-yl), 1-(dibenzo {8 a,d{9 {0 cycloheptan-5-yl) and 1-(dibenzo {8 a,d{9 {0 cyclooctanyl)imidazoles
Assignee: Brocades Stheeman and Pharmacia
•
Filing: 1971-06-10
•
Granted: 1973-10-09
•
Expires: 1991-06-10
Abstract
Abstract The invention relates to therapeutically useful imidazole derivatives and their acid addition and quaternary ammonium salts, to processes for their preparation and pharmaceutical preparations containing them. The compounds of this invention possess fungicidal activity.
Inventors
- 👤 Der Stelt C Van
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:15
CPC Classifications
C; C07; C07D; C07D233/00; C07D233/54; C07D233/56; C07D233/58
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
17 words
A compound in accordance with claim 1, wherein X is a -CH2-CH2-, -CH CH- or -CH CHal.
Claim 2
Dependent Claim
23 words
A compound in accordance with claim 1 having the name 1-(10-chloro-5H-dibenzo(a,d)cyclohepten-5-yl) imidazole or a non-toxic acid addition or non-toxic quaternary ammonium salt thereof.
Claim 3
Dependent Claim
22 words
A compound in accordance with claim 1 having the name 1-(5H-dibenzo(a,d)cyclohepten-5-yl)imidazole or a non-toxic acid addition or non-toxic quaternary ammonium salt thereof.
Claim 4
Dependent Claim
24 words
A compound in accordance with claim 1 having the name 1-(10, 11-dihydro-5H-dibenzo(a,d)cyclohepten-5-yl) imidazole or a non-toxic acid addition or non-toxic quaternary ammonium salt thereof.
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) | 1976-10-08 | 1977-04-09 | 1977-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-08 | 1981-04-09 | 1981-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-08 | 1985-04-09 | 1985-10-09 | $7700.00 | Window Closed / Lapsed |