US3579633A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple closteridial antigen vaccine for animals
Assignee: SmithKline Beecham Corp
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Filing: 1969-01-14
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Granted: 1971-05-18
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Expires: 1989-01-14
Abstract
Abstract AN INJECTABLE VACCINE PREPARATION COMPRISING AQUEOUS ANTIGENIC MATERIAL DERIVED FROM AT LEAST TWO PATHOGENIC COSTRIDIUM SPECIES, A MINERAL OIL, LIPOPHILIC EMULSIFIER AND A HYDROPHILIC EMULSIFIER, THE PREPARATION BEING A STABLE, PARENTERALLY ACCEPTABLE EMULSION OF AN AQUEOUS ANTIGENIC PHASE DISPERSED IN A CONTINUOUS OIL PHASE, WHEREIN THE AQUEOUS PHASE COMPRISES FROM 10 TO 35% OF THE VOLUME OF THE PREPARATION.
Inventors
- 👤 Robert Orrock Thomson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:12
CPC Classifications
A; A61; A61K; A61K39/00; A61K39/02; A61K39/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-05-17 | 1974-11-16 | 1975-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-17 | 1978-11-16 | 1979-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-17 | 1982-11-16 | 1983-05-18 | $7700.00 | Window Closed / Lapsed |