US2456297A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protein hydrolysis
Assignee: FOOD RES LAB Inc
•
Filing: 1943-10-28
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Granted: 1948-12-14
•
Expires: 1963-10-28
Abstract
No abstract record available.
Inventors
- 👤 Melnick Daniel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:36
CPC Classifications
A; A23; A23J; A23J3/00; A23J3/30; A23J3/32; A23J3/34; A23J3/341; A23J3/345
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1254033A
Cited
GB208144A
Cited
US2180637A
Cited
US2241927A
Cited
US2316733A
Cited
US2364008A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-12-14 | 1952-06-14 | 1952-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-12-14 | 1956-06-14 | 1956-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-12-14 | 1960-06-14 | 1960-12-14 | $7700.00 | Window Closed / Lapsed |