Patent US3585108A successfully refreshed from Google Patents.
US3585108A
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Transmissible gastroenteritis vaccines and methods of producing the same
Assignee: Diamond Scientific Co
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Filing: 1969-07-14
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Granted: 1971-06-15
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Expires: 1989-07-14
Abstract
Abstract TRANSMISSILBE GASTROENTERITIS VIRUS IS GROWN AND PROPAGATED IN TISSUE CULTURES BY INOCULATING VIRULENT VIRUS PARTICLES INTO A FIRST TISSUE CULTURE, ALLOWING THE VIRUS TO GROW, INTRODUCING THE VIRAL PARTICLES INTO OTHER TISSURE CULTURES UNTIL A CONTINUATED VIRUS IS OBTAINED. A FINAL VIRUS CULTURE CAN BE HARVESTED AND COMBINED WITH A STABLILIZER AND FURTHER INCUBATED TO INACTIVATE THE VIRUS. SOWS AND THEIR NURSING PIGS CAN BE IMMUNIZED BY INJECTING INTO THE PREGNANT SOW BEFORE FARROWING THE VACCINE THUS PRODUCED.
Inventors
- 👤 Clarence J Welter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:11
CPC Classifications
A; A61; A61K; A61K39/00; A61K39/12; A61K39/215; A61K39/225; A61K2039/51; A61K2039/525; A61K2039/5252; A61K2039/5254; A61K2039/54; A61K2039/55; A61K2039/552; C; C12; C12N; C12N2770/00; C12N2770/00011; C12N2770/20011; C12N2770/20034
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) | 1974-06-14 | 1974-12-14 | 1975-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-14 | 1978-12-14 | 1979-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-14 | 1982-12-14 | 1983-06-15 | $7700.00 | Window Closed / Lapsed |