US2854380A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aqueous therapeutic composition comprising reserpine, propylene glycol and sorbitol
Assignee: Pharmacia and Upjohn Co
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Filing: 1955-09-06
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Granted: 1958-09-30
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Expires: 1975-09-06
Abstract
No abstract record available.
Inventors
- 👤 Erik H Jensen
- 👤 Sponnoble Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:23
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/0087; A61K9/0095; A61K47/00; A61K47/06; A61K47/08; A61K47/10; A61K47/26
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
47 words
A THERAPEUTIC COMPOSITION COMPRISING FROM ABOUT 0.001 TO 0.5 PERCENT RESERPINE AS THE ESSENTIAL ACTIVE INGREDIENT IN SOLUTION AND AN AQUEOUS SOLUTION SYSTEM CONTAINING FROM ABOUT ONE TO FORTY PERCENT ETHANOL, FROM ABOUT TEN TO THIRTY PERCENT PROPYLENE GLYCOL, AND FROM ABOUT TWENTY TO EIGHT PERCENT SORBITOL.
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) | 1961-09-29 | 1962-03-31 | 1962-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-29 | 1966-03-31 | 1966-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-29 | 1970-03-31 | 1970-09-30 | $7700.00 | Window Closed / Lapsed |