US1509467A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for the simultaneous production of demineralized amylaceous substances and lower nitrogenous matter for food purposes by the use of tubers or cereals in whole or broken grains
Assignee: Individual
•
Filing: 1921-11-09
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Granted: 1924-09-23
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Expires: 1941-11-09
Abstract
No abstract record available.
Inventors
- 👤 Boidin Auguste
- 👤 Effront Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:40
CPC Classifications
A; A23; A23L; A23L7/00; A23L7/10; A23L7/104
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1927-09-23 | 1928-03-24 | 1928-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-09-23 | 1932-03-24 | 1932-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-09-23 | 1936-03-24 | 1936-09-23 | $7700.00 | Window Closed / Lapsed |