US2244902A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the automatic cultivation of yeast
Assignee: Individual
•
Filing: 1938-12-23
•
Granted: 1941-06-10
•
Expires: 1958-12-23
Abstract
No abstract record available.
Inventors
- 👤 Stich Eugen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:15
CPC Classifications
C; C12; C12M; C12M23/00; C12M23/44; C12M27/00; C12M27/02; C12M27/04; C12M27/18; C12M27/20; C12M27/24; C12M29/00; C12M29/18; C12M41/00; C12M41/12; C12M41/18; C12M41/24; Y; Y10; Y10S; Y10S435/00; Y10S435/813; Y10S435/818; Y10S435/819
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1944-06-09 | 1944-12-09 | 1945-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-06-09 | 1948-12-09 | 1949-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-06-09 | 1952-12-09 | 1953-06-10 | $7700.00 | Window Closed / Lapsed |