US3519441A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for treating flour and starch to eliminate free sh groups
Assignee: PETER J FERRARA
•
Filing: 1966-08-05
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Granted: 1970-07-07
•
Expires: 1986-08-05
Abstract
No abstract record available.
Inventors
- 👤 Peter J Ferrara
- 👤 James A Snodgrass
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:07
CPC Classifications
A; A21; A21D; A21D6/00; A21D6/003; A23; A23L; A23L5/00; A23L5/20; A23L5/21; C; C08; C08B; C08B30/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3133818A
Cited
US3133836A
Cited
US3159494A
Cited
US3159493A
Cited
US3396033A
Cited
US3368904A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-06 | 1974-01-05 | 1974-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-06 | 1978-01-05 | 1978-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-06 | 1982-01-05 | 1982-07-07 | $7700.00 | Window Closed / Lapsed |