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US2392779A
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Detergent composition
Assignee: Standard Oil Development Co
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Filing: 1944-03-07
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Granted: 1946-01-08
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Expires: 1964-03-07
Abstract
No abstract record available.
Inventors
- 👤 Jere C Showalter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:56
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/31; A61K8/46; A61K8/466; A61K8/96; A61K8/97; A61K8/9783; A61K8/9789; A61K8/9794; A61Q; A61Q19/00; A61Q19/10
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) | 1949-01-07 | 1949-07-09 | 1950-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-01-07 | 1953-07-09 | 1954-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-01-07 | 1957-07-09 | 1958-01-08 | $7700.00 | Window Closed / Lapsed |