US3873620A
Expired / Lapsed
US
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Phenoxyalkylamines, process for their preparation and applications thereof
Assignee: Laroche Navarron SA
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Filing: 1971-12-20
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Granted: 1975-03-25
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Expires: 1991-12-20
Abstract
Abstract This invention relates to phenoxyalkylamines having the formula: IN WHICH N IS ZERO OR 1, R is hydrogen or a hydroxy group, R2 is hydrogen, a hydroxy group or an alkyl group, R2 being other than hydroxy when n is zero, A is a group BEING HYDROGEN, A CYCLOALKYL GROUP OR AN ARYL GROUP. Said phenoxyalkylamines possess coronary vasodilator and cardiotonic properties.
Inventors
- 👤 Henri Pinhas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 01:10
CPC Classifications
C; C07; C07C; C07C217/00; C07C217/02; C07C217/04; C07C217/06; C07C217/14; C07C217/18; C07C217/22; A; A61; A61K; A61K9/00; A61K9/20; A61K9/2004; A61K9/2013; A61K9/2018; C07C2601/00; C07C2601/12; C07C2601/14
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
11 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF PHENOXALKYLAMINES OF FORMULA
Claim 2
Dependent Claim
11 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF PHENOXALKYLAMINES OF FORMULA
Claim 3
Dependent Claim
3 words
4-(2-( Alpha -methyl-phenethylamino-ethoxy))-cyclohexanophenone.
Claim 4
Dependent Claim
3 words
4-(2-( Alpha -methyl-phenethylamino-ethoxy))-cyclohexanophenone.
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) | 1978-03-24 | 1978-09-23 | 1979-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-03-24 | 1982-09-23 | 1983-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-03-24 | 1986-09-23 | 1987-03-25 | $7700.00 | Window Closed / Lapsed |