US3829362A
Expired / Lapsed
US
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Process for enzymatically isomerizing glucose to fructose
Assignee: Stabra AG
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Filing: 1973-07-27
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Granted: 1974-08-13
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Expires: 1993-07-27
Abstract
Abstract GLUCOSE IN A GLUCOSE-CONTAINING SOLUTION IS ENZYMATICALLY ISOMERIZED TO FRUCTOSE BY THE USE OF GLUCOSE ISOMERASE DERIVED FROM MICROORGANISMS OF THE GENERA NOCARDIA, MICROMONOPORA, MICROBISPORA AND MICROELLOBOSPORA.
Inventors
- 👤 R Horwath
- 👤 G Cole
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:05
CPC Classifications
C; C12; C12N; C12N9/00; C12N9/90; C12N9/92; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/863; Y10S435/872
Claims Analysis
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-08-12 | 1978-02-11 | 1978-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-08-12 | 1982-02-11 | 1982-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-08-12 | 1986-02-11 | 1986-08-13 | $7700.00 | Window Closed / Lapsed |