Patent US2644782A successfully refreshed from Google Patents.
US2644782A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aureomycin for injection
Assignee: Wyeth Holdings LLC
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Filing: 1949-09-08
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Granted: 1953-07-07
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Expires: 1969-09-08
Abstract
No abstract record available.
Inventors
- 👤 Harned Ben King
- 👤 Cunningham Raymond Wesley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:04
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/65
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
A STABLIZED SOLUTION OF AUREOMYCIN COMPRISING A NON-TOXIC INTREVENOUSLY ACCEPTABLE ACID SALT OF AUREOMYCIN DISSOLVED IN AN AMINO ACID BUFFER SOLUTION, THE AMINO ACID HAVING AN ACID DISSOCIATION CONSTANT BETWEEN ABOUT 4X10-10 AND 1X10-8, SAID STABILIZED SOLUTION HAVING A PH BETWEEN ABOUT 7 AND 9.
Claim 2
Dependent Claim
45 words
A STABLIZED SOLUTION OF AUREOMYCIN COMPRISING A NON-TOXIC INTREVENOUSLY ACCEPTABLE ACID SALT OF AUREOMYCIN DISSOLVED IN AN AMINO ACID BUFFER SOLUTION, THE AMINO ACID HAVING AN ACID DISSOCIATION CONSTANT BETWEEN ABOUT 4X10-10 AND 1X10-8, SAID STABILIZED SOLUTION HAVING A PH BETWEEN ABOUT 7 AND 9.
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) | 1956-07-06 | 1957-01-05 | 1957-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-06 | 1961-01-05 | 1961-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-06 | 1965-01-05 | 1965-07-07 | $7700.00 | Window Closed / Lapsed |