US3818000A
Expired / Lapsed
US
⏱️ 0.0 years remaining
3-alkoxy-or 3-aryloxy-2-(diaryl-hydroxy)-methyl-propylamines
Assignee: Centre Europeen de Recherches Mauvernay CERM
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Filing: 1972-03-28
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Granted: 1974-06-18
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Expires: 1992-03-28
Abstract
Abstract IN WHICH Ar and Ar'', which may be the same or different, are unsubstituted or substituted aryl groups, R is an aliphatic, aryl or arylaliphatic group, and A is a secondary or tertiary amino group, or an acid addition salt thereof. The compound has coronarodilating properties and central nervous system activity. A 3-alkoxy- or 3-aryloxy-2-(diaryl-hydroxy)-methyl-propylamine of the formula
Inventors
- 👤 J Simond
- 👤 J Moleyre
- 👤 R Mauvernay
- 👤 N Busch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 05:11
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/08; C07D295/084; C07D295/092
Claims Analysis
Total Claims: 0
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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) | 1977-06-17 | 1977-12-17 | 1978-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-06-17 | 1981-12-17 | 1982-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-06-17 | 1985-12-17 | 1986-06-18 | $7700.00 | Window Closed / Lapsed |