Patent US2071043A successfully refreshed from Google Patents.
US2071043A
Expired / Lapsed
US
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Oral preparation
Assignee: ER Squibb and Sons LLC
•
Filing: 1934-09-08
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Granted: 1937-02-16
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Expires: 1954-09-08
Abstract
No abstract record available.
Inventors
- 👤 Ferdinand W Nitardy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:17
CPC Classifications
A; A61; A61Q; A61Q11/00; A61K; A61K8/00; A61K8/18; A61K8/19; A61K8/22; C; C01; C01B; C01B15/00; C01B15/055; C01B15/12; C01B15/123; A61K2800/00; A61K2800/40; A61K2800/52
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) | 1940-02-16 | 1940-08-17 | 1941-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-02-16 | 1944-08-17 | 1945-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-02-16 | 1948-08-17 | 1949-02-16 | $7700.00 | Window Closed / Lapsed |