US2489208A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Modified soy protein and the preparation thereof
Assignee: Central Soya Co Inc
•
Filing: 1945-05-17
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Granted: 1949-11-22
•
Expires: 1965-05-17
Abstract
No abstract record available.
Inventors
- 👤 John R Turner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:04
CPC Classifications
A; A23; A23J; A23J3/00; A23J3/30; A23J3/32; A23J3/34; A23J3/346
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US863974A
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US1016115A
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US1866698A
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US2007962A
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US2132434A
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US2284700A
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US2210481A
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US2361057A
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US2232052A
Cited
GB539579A
Cited
US2381407A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-11-21 | 1953-05-23 | 1953-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-11-21 | 1957-05-23 | 1957-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-11-21 | 1961-05-23 | 1961-11-22 | $7700.00 | Window Closed / Lapsed |