US3171833A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of preparing 1-glucosyl-6-azauracils
Assignee: Spofa Sdruzeni Podniku Pro Zdravotnickou Vyrobu
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Filing: 1962-01-09
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Granted: 1965-03-02
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Expires: 1982-01-09
Abstract
No abstract record available.
Inventors
- 👤 Sorm Frantisek
- 👤 Prystas Miroslav
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:30
CPC Classifications
C; C07; C07D; C07D253/00; C07D253/02; C07D253/06; C07D253/065; C07D253/07; C07D253/075; C07H; C07H19/00; C07H19/02; C07H19/04; C07H19/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
8 words
METHOD OF PRODUCING A COMPOUND OF THE FORMULA:
Claim 2
Dependent Claim
8 words
METHOD OF PRODUCING A COMPOUND OF THE FORMULA:
References Cited (Backward Citations)
US3041335A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-01 | 1968-08-31 | 1969-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-01 | 1972-08-31 | 1973-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-01 | 1976-08-31 | 1977-03-02 | $7700.00 | Window Closed / Lapsed |