US3903084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carboximidoyl urea derivatives
Assignee: Pharmacia and Upjohn Co
•
Filing: 1974-02-11
•
Granted: 1975-09-02
•
Expires: 1994-02-11
Abstract
Abstract Novel compounds of the formula below are useful for the treatment of arrhythmic situations in mammals and are compounded into pharmaceutical compositions for systemic administration. D R A W I N G
Inventors
- 👤 Donald W Ducharme
- 👤 Louis L Skaletzky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:38
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/16; C07D295/20; C07D295/215
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
4 words
COMPOUNDS OF THE FORMULA
Claim 2
Dependent Claim
4 words
COMPOUNDS OF THE FORMULA
Claim 3
Dependent Claim
6 words
3-Tert-butyl-1-cyclohexyl-1-(N-cyclohexyl-4-morpholinecarboximidoyl)urea hydrochloride according to claim 1.
Claim 4
Dependent Claim
8 words
N-cyclohexyl-N-(N-cyclohexyl-4-morpholinecarboximidoly-1 -pyrrolidinecarboxamide sulfate in accordance with claim 1.
Claim 5
Dependent Claim
7 words
N-Cyclohexyl-N-(N-cyclohexyl-4-morpholinecarboximidoyl)-4 -morpholinecarboxamide in accordance with claim 1.
Claim 6
Dependent Claim
6 words
3-Methyl-1-cyclohexyl-1-(N-cyclohexyl-4-morpholinecarboximidoyl)urea in accordance with claim 1.
Claim 7
Dependent Claim
7 words
3-Methyl-1-cyclohexyl-1-(N-cyclohexyl-4-morpholinecarboximidoyl)urea hydrochloride in accordance with claim 1.
Claim 8
Dependent Claim
6 words
3-Butyl-1-cyclohexyl-1-(N-cyclohexyl-4-morpholinecarboximidoyl)urea in accordance with claim 1.
Claim 9
Dependent Claim
7 words
3-Butyl-1-cyclohexyl-1-(N-cyclohexyl-4-morpholinecarboximidoyl)urea hydrochloride in accordance with claim 1.
Claim 10
Dependent Claim
6 words
1,3-Dicyclohexyl-1-(N-cyclohexyl-4-morpholinecarboximidoyl)urea in accordance with claim 1.
Claim 11
Dependent Claim
7 words
1,3-Dicyclohexyl-1-(N-cyclohexyl-4-morpholinecarboximidoyl)urea hydrochloride in accordance with claim 1.
Claim 12
Dependent Claim
6 words
3,3-Dimethyl-1-cyclohexyl-1-(N-cyclohexyl-4-morpholinecarboximidoyl)urea in accordance with claim 1.
Claim 13
Dependent Claim
6 words
1-Cyclohexyl-1-(N-cyclohexyl-4-morpholinecarboximidoyl)urea in accordance with claim 1.
Claim 14
Dependent Claim
7 words
3-tert-Butyl-1-cyclohexyl-1-(N-cyclohexyl-1-pyrrolidinecarboximidoyl)urea hydrochloride in accordance with claim 1.
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) | 1978-09-01 | 1979-03-03 | 1979-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-09-01 | 1983-03-03 | 1983-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-09-01 | 1987-03-03 | 1987-09-02 | $7700.00 | Window Closed / Lapsed |