US3177200A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the manufacture of cardioactive monoglycosides
Assignee: F Hoffmann La Roche AG
•
Filing: 1963-07-31
•
Granted: 1965-04-06
•
Expires: 1983-07-31
Abstract
No abstract record available.
Inventors
- 👤 Meyer Kuno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:15
CPC Classifications
C; C12; C12P; C12P33/00; C07; C07J; C07J19/00; C07J75/00; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/911; Y10S435/913; Y10S435/918
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
4 words
CANARIGENIN-D(+)-DIGITOXOSIDE HAVING THE FORMULA
Claim 2
Dependent Claim
4 words
CANARIGENIN-D(+)-DIGITOXOSIDE HAVING THE FORMULA
References Cited (Backward Citations)
US2179204A
Cited
US2752372A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-05 | 1968-10-05 | 1969-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-05 | 1972-10-05 | 1973-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-05 | 1976-10-05 | 1977-04-06 | $7700.00 | Window Closed / Lapsed |