US3483031A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of recovering pure glucose and fructose from sucrose or from sucrose-containing invert sugars
Assignee: Roche Diagnostics GmbH
•
Filing: 1966-08-01
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Granted: 1969-12-09
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Expires: 1986-08-01
Abstract
No abstract record available.
Inventors
- 👤 Karl Lauer
- 👤 Matthias Weber
- 👤 Georg Stoeck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:58
CPC Classifications
C; C13; C13B; C13B20/00; C13B20/14; C13B20/148; C13K; C13K13/00; C13K13/007; C13K3/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2572848A
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US2813810A
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US2890972A
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US3044904A
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US3044906A
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US3044905A
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US3184334A
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US3174876A
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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) | 1972-12-08 | 1973-06-09 | 1973-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-08 | 1977-06-09 | 1977-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-08 | 1981-06-09 | 1981-12-09 | $7700.00 | Window Closed / Lapsed |