US3309358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
7-deazaadenine 2', 5'-and 3', 5'-dinucleoside phosphate and process therefor
Assignee: Pharmacia and Upjohn Co
•
Filing: 1965-09-20
•
Granted: 1967-03-14
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Expires: 1985-09-20
Abstract
No abstract record available.
Inventors
- 👤 Arthur R Hanze
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:59
CPC Classifications
C; C12; C12P; C12P19/00; C12P19/26; C12P19/28; C07; C07H; C07H19/00; C07H19/02; C07H19/04; C07H19/044; C07H19/16; C07H19/20; C07H19/207; C08; C08F; C08F2/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
15 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF 2'',5'' AND 3'',5''-DINUCLEOSIDE PHOSPHATES HAVING THE FORMULAE:
Claim 2
Dependent Claim
15 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF 2'',5'' AND 3'',5''-DINUCLEOSIDE PHOSPHATES HAVING THE FORMULAE:
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) | 1970-03-13 | 1970-09-12 | 1971-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-13 | 1974-09-12 | 1975-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-13 | 1978-09-12 | 1979-03-14 | $7700.00 | Window Closed / Lapsed |