Patent US2734016A successfully refreshed from Google Patents.
US2734016A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protamine zinc adrenocorticotrophin
Assignee: —
•
Filing: —
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Granted: 1956-02-07
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Expires: 1973-02-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:48
CPC Classifications
A; A61; A61K; A61K38/00; A61K38/16; A61K38/17; A61K38/22; A61K38/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A PROCESS OF MAKING AN ADRENOCORTICOTROPHIN PREPARATION WITH PROLONGED ACTION BY CONVERTING ADRENOCORTICOTROPHIN TO A STABLE SUSPENSION, WHICH COMPRISES INCORPORATING PROTAMINE AND A WATER-SOLUBLE ZINC SALT SELECTED FROM THE GROUP CONSISTING OF ZINC CHLORIDE AND ZINC SULPHATE INTO AN AQUEOUS ADRENOCORTICOTROPHIN SOLUTION AND ADJUSTING THE PH OF THE LIQUID TO BETWEEN 6 AND 8 BY THE ADDITION OF A BUFFER SALT MIXTURE.
Claim 2
Dependent Claim
62 words
A PROCESS OF MAKING AN ADRENOCORTICOTROPHIN PREPARATION WITH PROLONGED ACTION BY CONVERTING ADRENOCORTICOTROPHIN TO A STABLE SUSPENSION, WHICH COMPRISES INCORPORATING PROTAMINE AND A WATER-SOLUBLE ZINC SALT SELECTED FROM THE GROUP CONSISTING OF ZINC CHLORIDE AND ZINC SULPHATE INTO AN AQUEOUS ADRENOCORTICOTROPHIN SOLUTION AND ADJUSTING THE PH OF THE LIQUID TO BETWEEN 6 AND 8 BY THE ADDITION OF A BUFFER SALT MIXTURE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-02-06 | 1959-08-08 | 1960-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-06 | 1963-08-08 | 1964-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-06 | 1967-08-08 | 1968-02-07 | $7700.00 | Window Closed / Lapsed |