US3929801A
Expired / Lapsed
US
⏱️ 0.0 years remaining
2-Benzimidazolinones
Assignee: Janssen Pharmaceutica NV
•
Filing: 1974-09-25
•
Granted: 1975-12-30
•
Expires: 1994-09-25
Abstract
Abstract The compounds, 1-(1-(2-(1,4-benzodioxan-2-yl)-2-hydroxyethyl)-4piperidyl)-2 -benzimidazolinones, useful as anti-hypertensive agents.
Inventors
- 👤 Paul Adriaan Jan Janssen
- 👤 Wijngaarden Ineke Van
- 👤 Willem Soudijn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:29
CPC Classifications
C; C07; C07D; C07D401/00; C07D401/02; C07D401/04
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
12 words
A COMPOUND SELECTED FROM THE GROUP OF BENZIMIDAZOLINONE DERIVATIVES HAVING THE FORMULA
Claim 2
Dependent Claim
12 words
A COMPOUND SELECTED FROM THE GROUP OF BENZIMIDAZOLINONE DERIVATIVES HAVING THE FORMULA
Claim 3
Dependent Claim
1 words
1-Allyl-3-(4-piperidyl)-2-benzimidazolinone.
Claim 4
Dependent Claim
1 words
1-Allyl-3-(4-piperidyl)-2-benzimidazolinone.
Claim 5
Dependent Claim
1 words
1-(2-Phenoxyethyl)-3-(4-piperidyl)-2-benzimidazolinone.
Claim 6
Dependent Claim
1 words
1-(2-Phenoxyethyl)-3-(4-piperidyl)-2-benzimidazolinone.
Claim 7
Dependent Claim
1 words
1-Phenethyl-3-(4-piperidyl)-2-benzimidazolinone.
Claim 8
Dependent Claim
1 words
1-Phenethyl-3-(4-piperidyl)-2-benzimidazolinone.
Claim 9
Dependent Claim
1 words
1-Benzyl-3-(4-piperidyl)-2-benzimidazolinone.
Claim 10
Dependent Claim
1 words
1-Benzyl-3-(4-piperidyl)-2-benzimidazolinone.
Claim 11
Dependent Claim
1 words
1-(2-(Diethylamino)ethyl)-3-(4-piperidyl)-2-benzimidazolinone.
Claim 12
Dependent Claim
1 words
1-(2-(Diethylamino)ethyl)-3-(4-piperidyl)-2-benzimidazolinone.
Claim 13
Dependent Claim
1 words
11(4-Piperidyl)-3-(2-(1-pyrrolidinyl)ethyl)-2-benzimidazolinone.
Claim 14
Dependent Claim
1 words
11(4-Piperidyl)-3-(2-(1-pyrrolidinyl)ethyl)-2-benzimidazolinone.
References Cited (Backward Citations)
US3196157A
Cited
US3345364A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-12-29 | 1979-06-30 | 1979-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-12-29 | 1983-06-30 | 1983-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-12-29 | 1987-06-30 | 1987-12-30 | $7700.00 | Window Closed / Lapsed |