US2462758A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synthetic detergent compositions
Assignee: Colgate Palmolive Co
•
Filing: 1945-08-10
•
Granted: 1949-02-22
•
Expires: 1965-08-10
Abstract
No abstract record available.
Inventors
- 👤 Malkemus John David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:25
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/16; C11D3/20; C11D3/2093
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2024981A
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US1990009A
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US2144884A
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US2134666A
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US2169344A
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US2184952A
Cited
US2164717A
Cited
US2356903A
Cited
US2391087A
Cited
US2383738A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-22 | 1952-08-23 | 1953-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-22 | 1956-08-23 | 1957-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-22 | 1960-08-23 | 1961-02-22 | $7700.00 | Window Closed / Lapsed |