Patent US1056955A successfully refreshed from Google Patents.
Patent US3824276A successfully refreshed from Google Patents.
US3824276A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Substituted-2-oxobutyraldehyde bis(thiosemicarbazones)
Assignee: Pharmacia and Upjohn Co
•
Filing: 1966-02-24
•
Granted: 1974-07-16
•
Expires: 1986-02-24
Abstract
Abstract COMPOUNDS OF THE FORMULS H3C-CH(-OR)-C(=N-NH-CS-NH2)-CH=N-NH-CS-NH2 INCLUDING CUPROUS, CUPRIC, FERROUS, ZINC COBALTOUS AND AURIC CHELATES, ALKALI METAL AND ACID ADDITION SALTS. THE COMPOUNDS HAVE ANTI-TUMOR, ANTI-FUNGAL, AND ANTI-PARASITIC ACTIVITY AS WELL AS PRODUCE SYMTOMS OF VITAMIN B-COMPLEX DEFICIENCES.
Inventors
- 👤 M Murray
- 👤 H Petering
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:34
CPC Classifications
C; C07; C07C; C07C233/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1977-07-15 | 1978-01-14 | 1978-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-07-15 | 1982-01-14 | 1982-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-07-15 | 1986-01-14 | 1986-07-16 | $7700.00 | Window Closed / Lapsed |