US2450218A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for continuous fermentation
Assignee: Individual
•
Filing: 1946-09-05
•
Granted: 1948-09-28
•
Expires: 1966-09-05
Abstract
No abstract record available.
Inventors
- 👤 Victorero Francisco Alzola
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:06
CPC Classifications
C; C12; C12M; C12M29/00; C12M29/20; C12M23/00; C12M23/34; C12M27/00; C12M27/18; C12M27/22; C12M29/26; Y; Y10; Y10S; Y10S435/00; Y10S435/813
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-09-28 | 1952-03-29 | 1952-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-09-28 | 1956-03-29 | 1956-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-09-28 | 1960-03-29 | 1960-09-28 | $7700.00 | Window Closed / Lapsed |