US3463770A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of protein concentrates by extracting gluten and water-soluble proteins from a slurry of wheat flour,water,and edible glyceride oil
Assignee: United States Department of Agriculture
•
Filing: 1966-06-08
•
Granted: 1969-08-26
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Expires: 1986-06-08
Abstract
No abstract record available.
Inventors
- 👤 David A Fellers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:19
CPC Classifications
A; A23; A23J; A23J1/00; A23J1/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2461829A
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US2557397A
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US3077407A
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US2895831A
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US3012888A
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US3362829A
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US3290152A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-25 | 1973-02-24 | 1973-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-25 | 1977-02-24 | 1977-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-25 | 1981-02-24 | 1981-08-26 | $7700.00 | Window Closed / Lapsed |