US3894030A
Expired / Lapsed
US
⏱️ 0.0 years remaining
1-{8 1-(2-Hydroxy-3-aryloxypropyl)-4-piperidyl{9 -2-benzimidazolinones and related compounds
Assignee: Janssen Pharmaceutica NV
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Filing: 1974-02-06
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Granted: 1975-07-08
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Expires: 1994-02-06
Abstract
Abstract Compounds of the class of 1-(1-(2-hydroxy-3-aryloxypropyl)-4piperidyl)- and 1-(1,2,3,6-tetrahydro-1-(2-hydroxy-3aryloxypropyl)-4-pyridyl)-2 -benzimidazolinones, useful as antihypertensive agents.
Inventors
- 👤 Paul Adriaan Jan Janssen
- 👤 Ineke Van Wijngaarden
- 👤 Willem Soudijn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:15
CPC Classifications
C; C07; C07D; C07D401/00; C07D401/02; C07D401/04
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
15 words
A CHEMICAL COMPOUND SELECTED FROM THE GROUP CONSISTING OF A BENZIMIDAZOLINE DERIVATIVE HAVING THE FORMULA:
Claim 2
Dependent Claim
15 words
A CHEMICAL COMPOUND SELECTED FROM THE GROUP CONSISTING OF A BENZIMIDAZOLINE DERIVATIVE HAVING THE FORMULA:
Claim 3
Dependent Claim
15 words
A chemical compound selected from the group consisting of a benzimidazoline derivative having the formula:
Claim 4
Dependent Claim
15 words
A chemical compound selected from the group consisting of a benzimidazoline derivative having the formula:
Claim 5
Dependent Claim
15 words
A chemical compound selected from the group consisting of a benzimidazoline derivative having the formula:
Claim 6
Dependent Claim
15 words
A chemical compound selected from the group consisting of a benzimidazoline derivative having the formula:
Claim 7
Dependent Claim
17 words
A compound selected from the group consisting of 1-(1-(3-(o-cyanophenoxy)-2-hydroxypropyl)-4-piperidyl)-2-benzimidazolinone and the therapeutically active acid addition salts thereof.
Claim 8
Dependent Claim
17 words
A compound selected from the group consisting of 1-(1-(3-(o-cyanophenoxy)-2-hydroxypropyl)-4-piperidyl)-2-benzimidazolinone and the therapeutically active acid addition salts thereof.
Claim 9
Dependent Claim
18 words
A compound selected from the group consisting of methyl o-(2-hydroxy-3-(4-(2-oxo-1-benzimidazolinyl)piperidino)propoxy)benzoate and the therapeutically active acid addition salts thEreof.
Claim 10
Dependent Claim
18 words
A compound selected from the group consisting of methyl o-(2-hydroxy-3-(4-(2-oxo-1-benzimidazolinyl)piperidino)propoxy)benzoate and the therapeutically active acid addition salts 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) | 1978-07-07 | 1979-01-06 | 1979-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-07-07 | 1983-01-06 | 1983-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-07-07 | 1987-01-06 | 1987-07-08 | $7700.00 | Window Closed / Lapsed |