US3073742A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stable, bacteriostatic composition
Assignee: Takeda GmbH
•
Filing: 1958-03-31
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Granted: 1963-01-15
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Expires: 1978-03-31
Abstract
No abstract record available.
Inventors
- 👤 Bolz Karl
- 👤 Hein Helmut
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:33
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/70
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
A STABLE BACTERIOSTATIC COMPOSITION COMPRISING AN AQUEOUS LIQUID MEDIUM TOLERATED BY THE HUMAN BODY, PYRROLIDONE AS SOLUBILIZING AGENT, AND A SUBSTANTIALLY WATER INSOLUBLE PEPTIDE-LIKE ANTIBIOTIC, SAID ANTIBIOTIC BEING DISSOLVED IN SAID AQUEOUS LIQUID MEDIUM AND FORMING A CLEAR, STABLE SOLUTION THEREIN.
Claim 2
Dependent Claim
41 words
A STABLE BACTERIOSTATIC COMPOSITION COMPRISING AN AQUEOUS LIQUID MEDIUM TOLERATED BY THE HUMAN BODY, PYRROLIDONE AS SOLUBILIZING AGENT, AND A SUBSTANTIALLY WATER INSOLUBLE PEPTIDE-LIKE ANTIBIOTIC, SAID ANTIBIOTIC BEING DISSOLVED IN SAID AQUEOUS LIQUID MEDIUM AND FORMING A CLEAR, STABLE SOLUTION THEREIN.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
GB759577A
Cited
GB794482A
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US2897120A
Cited
GB784659A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |