US3585184A
Expired / Lapsed
US
⏱️ 0.0 years remaining
2-amino - 2 - deoxy-d-glucopyrano-d-glucopyranans having the alpha-d-glucose configuration,method,and use
Assignee: The Ohio State University
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Filing: 1967-12-29
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Granted: 1971-06-15
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Expires: 1987-12-29
Abstract
Abstract 2-AMINO-2-DEOXY - D - GLUCOPYRANO-D-GLUCOPYRANANS (BRIEFLY, 2-AMINO-2-DEOXY-AMYLOSES) HAVING THE ALPHA-DGLUCOSE CONFIGURATION AND METHOD OF PRODUCING SAME FROM AMYLOSE WITH RETENTION OF CONFIGURATION, INTERMEDIATES THEREFOR, AND USE THEREOF. AN ESPECIALLY VALUBLE UTILITY IS IN THE SYNTHESIS OF HEPARIN.
Inventors
- 👤 Melville L Wolfrom
- 👤 Paul Y Wang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:13
CPC Classifications
C; C08; C08B; C08B37/00; C08B37/006; C08B37/0063; C08B37/0075; C08B33/00
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) | 1974-06-14 | 1974-12-14 | 1975-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-14 | 1978-12-14 | 1979-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-14 | 1982-12-14 | 1983-06-15 | $7700.00 | Window Closed / Lapsed |