US2441861A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of removing the nondesirable taste-impairing organic substances contained in cocoa berries
Assignee: Individual
•
Filing: 1941-02-20
•
Granted: 1948-05-18
•
Expires: 1961-02-20
Abstract
No abstract record available.
Inventors
- 👤 Widen Olof Edwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:47
CPC Classifications
A; A23; A23G; A23G1/00; A23G1/02; A23G1/04; A23G1/042
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1004870A
Cited
US1173873A
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US1167956A
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US1243244A
Cited
AU1261128A
Cited
US2070558A
Cited
US2071393A
Cited
US2147184A
Cited
US2278483A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-05-18 | 1951-11-17 | 1952-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-05-18 | 1955-11-17 | 1956-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-05-18 | 1959-11-17 | 1960-05-18 | $7700.00 | Window Closed / Lapsed |