US2207768A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fermentative process for the production of sorbose
Assignee: Merck and Co Inc
•
Filing: 1936-11-05
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Granted: 1940-07-16
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Expires: 1956-11-05
Abstract
No abstract record available.
Inventors
- 👤 Weijlard John
- 👤 William H Engels
- 👤 Christian V Holland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:44
CPC Classifications
C; C12; C12P; C12P19/00; C12P19/02; Y; Y10; Y10S; Y10S435/00; Y10S435/803; Y10S435/818; Y10S435/8215; Y10S435/822; Y10S435/823
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) | 1943-07-16 | 1944-01-15 | 1944-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-07-16 | 1948-01-15 | 1948-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-07-16 | 1952-01-15 | 1952-07-16 | $7700.00 | Window Closed / Lapsed |