US2447587A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acyl glycine amides
Assignee: Novartis AG
•
Filing: 1944-08-28
•
Granted: 1948-08-24
•
Expires: 1964-08-28
Abstract
No abstract record available.
Inventors
- 👤 Martin Henry
- 👤 Gysin Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:09
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/16; C07D295/18; C07D295/182; C07D295/185; C07D261/00; C07D261/02; C07D261/06; C07D261/10; C07D261/18; C07D309/00; C07D309/02; C07D309/08; C07D309/34; C07D309/36; C07D309/38
Claims Analysis
Total Claims: 0
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US2188244A
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US2388154A
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US2310168A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-08-24 | 1952-02-23 | 1952-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-08-24 | 1956-02-23 | 1956-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-08-24 | 1960-02-23 | 1960-08-24 | $7700.00 | Window Closed / Lapsed |