US2217905A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Therapeutic agent
Assignee: Ward Baking Co
•
Filing: 1937-01-13
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Granted: 1940-10-15
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Expires: 1957-01-13
Abstract
No abstract record available.
Inventors
- 👤 Hoffman Charles
- 👤 Dalby Gaston
- 👤 Thomas R Schweitzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:29
CPC Classifications
A; A61; A61K; A61K47/00; A61K47/02; A61K47/06; A61K47/08; A61K47/12; A61K8/00; A61K8/18; A61K8/30; A61K8/33; A61K8/36; A61K9/00; A61K9/0012; A61K9/0014; A61Q; A61Q1/00; A61Q1/12; A61Q17/00; A61K2800/00; A61K2800/74; A61K2800/75; Y; Y10; Y10S; Y10S424/00; Y10S424/04
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) | 1943-10-15 | 1944-04-15 | 1944-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-10-15 | 1948-04-15 | 1948-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-10-15 | 1952-04-15 | 1952-10-15 | $7700.00 | Window Closed / Lapsed |