US3658786A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Branched chain ribofuranosyl nucleosides and intermediates
Assignee: SK Hynix Inc
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Filing: 1969-06-27
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Granted: 1972-04-25
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Expires: 1989-06-27
Abstract
Abstract THE 3'' - ACYLAMIDOMETHYL-3''-DEOXY-B-D-RIBOFURANOSYL NUCLEOSIDES HAVE ANTIMICROBIAL ACTIVITY AND CAN BE USED TO CONTROL METABOLIC PROSSES IN BIOLOGICAL SYSTEMS. INTERMEDIATES AND PROCESSES FOR PREPARING THESE COMPOUNDS ARE ALSO DESCRIBED.
Inventors
- 👤 Hans Albrecht
- 👤 John G Moffatt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:58
CPC Classifications
C; C07; C07H; C07H19/00; C07H19/02; C07H19/04; C07H19/06; C07H19/16
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) | 1975-04-25 | 1975-10-25 | 1976-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-04-25 | 1979-10-25 | 1980-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-04-25 | 1983-10-25 | 1984-04-25 | $7700.00 | Window Closed / Lapsed |