US2118370A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of treating fermenting liquids
Assignee: Industrikemiska AB
•
Filing: 1936-05-13
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Granted: 1938-05-24
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Expires: 1956-05-13
Abstract
No abstract record available.
Inventors
- 👤 Wessblad Karl Alexander
- 👤 Goth Hans Elis Abraham
- 👤 Naucler Johan Olof
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:11
CPC Classifications
C; C12; C12M; C12M41/00; C12M41/30; C12M41/34; C12M23/00; C12M23/56; C12M29/00; C12M29/18; C12M29/26; Y; Y10; Y10S; Y10S435/00; Y10S435/813; Y10S435/818
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) | 1941-05-23 | 1941-11-22 | 1942-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-05-23 | 1945-11-22 | 1946-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-05-23 | 1949-11-22 | 1950-05-24 | $7700.00 | Window Closed / Lapsed |