US2765256A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Injectable solutions of digoxin
Assignee: SmithKline Beecham Corp
•
Filing: 1953-05-22
•
Granted: 1956-10-02
•
Expires: 1973-05-22
Abstract
No abstract record available.
Inventors
- 👤 Ernest L Beals
- 👤 Malcolm S Trupp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:42
CPC Classifications
A; A61; A61K; A61K47/00; A61K47/06; A61K47/08; A61K47/10; A61K9/00; A61K9/0012; A61K9/0019
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
AN INJECTABLE SOLUTION COMPRISING DIGOXIN IN AN AQUEOUS SOLVENT MIXTURE CONSISTING OF PROPYLENE GLYCOL, WATER AND A SMALL QUANTITY OF ALCOHOL THE QUANTITY OF SOLUTE EXCEEDING THE NORMAL ADDITIVE SOLUBILITIES OF THE SOLUTE IN EACH OF THE SOLVENTS.
Claim 2
Dependent Claim
38 words
AN INJECTABLE SOLUTION COMPRISING DIGOXIN IN AN AQUEOUS SOLVENT MIXTURE CONSISTING OF PROPYLENE GLYCOL, WATER AND A SMALL QUANTITY OF ALCOHOL THE QUANTITY OF SOLUTE EXCEEDING THE NORMAL ADDITIVE SOLUBILITIES OF THE SOLUTE IN EACH OF THE SOLVENTS.
References Cited (Backward Citations)
US2052150A
Cited
US2415312A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-02 | 1960-04-02 | 1960-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-02 | 1964-04-02 | 1964-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-02 | 1968-04-02 | 1968-10-02 | $7700.00 | Window Closed / Lapsed |