US2009394A
Expired / Lapsed
US
⏱️ 0.0 years remaining
US2009394A - - Google Patents
Assignee: —
•
Filing: —
•
Granted: 1935-07-30
•
Expires: 1952-07-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:43
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/72; A61K8/73; A61K47/00; A61K47/46; A61K8/02; A61K8/04; A61K8/042; A61K8/731; A61K8/96; A61K8/97; A61K8/9783; A61K8/9794; A61K9/00; A61K9/0012; A61K9/0014; A61Q; A61Q9/00; A61Q9/04; A61K2800/00; A61K2800/74; A61K2800/75; A61K2800/80; A61K2800/88; A61K2800/884
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) | 1938-07-29 | 1939-01-28 | 1939-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-07-29 | 1943-01-28 | 1943-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-07-29 | 1947-01-28 | 1947-07-30 | $7700.00 | Window Closed / Lapsed |