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US2411664A
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Amino alcohols and method of preparing the same
Assignee: CIBA PHARMACCUTICAL PRODUCTS I
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Filing: 1942-07-06
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Granted: 1946-11-26
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Expires: 1962-07-06
Abstract
No abstract record available.
Inventors
- 👤 Miescher Karl
- 👤 Marxer Adrian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:30
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/08; C07C; C07C215/00; C07C215/02; C07C215/22; C07C215/28; C07C215/30
Claims Analysis
Total Claims: 0
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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) | 1949-11-25 | 1950-05-27 | 1950-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-11-25 | 1954-05-27 | 1954-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-11-25 | 1958-05-27 | 1958-11-26 | $7700.00 | Window Closed / Lapsed |