Patent US4567420A successfully refreshed from Google Patents.
US3780183A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plant protein product and process
Assignee: Individual
•
Filing: 1971-01-25
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Granted: 1973-12-18
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Expires: 1991-01-25
Abstract
Abstract ALFAFA AND CLOVER, CONTAINING NATURAL PROTEIN, IS TREATED WITH AN AQUEOUS BASIC SOLUTION, THE RESULTING EXTRACT IS DIGESTED AT A PH OF ABOUT 6 TO 14 WITH PANCREATIN AND THE UNDISSOLVED MATERIAL IS SEPARATED FROM THE AQUEOUS DIGESTED EXTRACT TO FORM AN EDIBLE PRODUCT.
Inventors
- 👤 Edwards G Wheeler
- 👤 Edwards A Wood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:25
CPC Classifications
A; A23; A23G; A23G1/00; A23G1/30; A23G1/56; A21; A21D; A21D2/00; A21D2/08; A21D2/24; A21D2/26; A21D2/264; A21D2/36; A23F; A23F3/00; A23F3/06; A23F3/14; A23F3/16; A23F3/163; A23F3/18; A23J; A23J1/00; A23J1/006; A23J1/007; A23K; A23K10/00; A23K10/10; A23K10/14; A23L; A23L13/00; A23L13/40; A23L13/42; A23L13/426; A23L23/00; A23L23/10; A23G2200/00; A23G2200/02; A23G2200/10
Claims Analysis
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References Cited (Backward Citations)
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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) | 1976-12-17 | 1977-06-18 | 1977-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-12-17 | 1981-06-18 | 1981-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-12-17 | 1985-06-18 | 1985-12-18 | $7700.00 | Window Closed / Lapsed |