US2397799A
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Amino-ethers and a process for their manufacture
Assignee: Novartis AG
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Filing: 1943-08-23
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Granted: 1946-04-02
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Expires: 1963-08-23
Abstract
No abstract record available.
Inventors
- 👤 Martin Henry
- 👤 Hafliger Franz
- 👤 Gatzi Karl
- 👤 Grob Adolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:02
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/08; C07D295/084; C07D295/088; C07C; C07C213/00; C07C213/02; C07C217/00; C07C217/02; C07C217/04; C07C217/06; C07C217/08; C07C217/10; C07C2601/00; C07C2601/06; C07C2601/08
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) | 1949-04-01 | 1949-10-01 | 1950-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-04-01 | 1953-10-01 | 1954-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-04-01 | 1957-10-01 | 1958-04-02 | $7700.00 | Window Closed / Lapsed |