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US3479430A
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Indirect passive immunization against transmissible gastroenteritis virus in nursing piglets at birth by active immunization of sows prior to farrowing with transmissible gastroenteritis vaccine and method of producing the same
Assignee: Diamond Scientific Co
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Filing: 1967-08-24
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Granted: 1969-11-18
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Expires: 1987-08-24
Abstract
No abstract record available.
Inventors
- 👤 Clarence J Welter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:04
CPC Classifications
A; A61; A61K; A61K39/00; A61K39/12; A61K39/215; A61K39/225; A61K2039/51; A61K2039/525; A61K2039/5252; A61K2039/5254; A61K2039/55; A61K2039/552; C; C12; C12N; C12N2770/00; C12N2770/00011; C12N2770/20011; C12N2770/20034; Y; Y10; Y10S; Y10S424/00; Y10S424/815
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) | 1972-11-17 | 1973-05-19 | 1973-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-17 | 1977-05-19 | 1977-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-17 | 1981-05-19 | 1981-11-18 | $7700.00 | Window Closed / Lapsed |