Patent US2941925A successfully refreshed from Google Patents.
US2941925A
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Bovine rhinotracheitis vaccine and methods of production
Assignee: ALLIED LAB Inc
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Filing: 1957-09-16
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Granted: 1960-06-21
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Expires: 1977-09-16
Abstract
No abstract record available.
Inventors
- 👤 Charles J York
- 👤 Schwarz Anton Josef
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:26
CPC Classifications
A; A61; A61K; A61K39/00; A61K39/12; A61K39/245; A61K39/265; A61K2039/51; A61K2039/525; A61K2039/5254; A61K2039/55; A61K2039/552; C; C12; C12N; C12N2710/00; C12N2710/00011; C12N2710/16011; C12N2710/16711; C12N2710/16734; Y; Y10; Y10S; Y10S424/00; Y10S424/813
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
24 words
A PROCESS FOR ATTENUATING INFECTIOUS BOVINE RHINOTRACHEITIS VIRUS WHICH COMPRISES SERIALLY PASSING LIVE INFECTIOUS BOVINE RHINOTRACHEITIS VIRUS THROUGH SEVERAL SEPARATE PORCINE KIDNEY TISSUE CULTURES.
Claim 2
Dependent Claim
24 words
A PROCESS FOR ATTENUATING INFECTIOUS BOVINE RHINOTRACHEITIS VIRUS WHICH COMPRISES SERIALLY PASSING LIVE INFECTIOUS BOVINE RHINOTRACHEITIS VIRUS THROUGH SEVERAL SEPARATE PORCINE KIDNEY TISSUE CULTURES.
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) | 1963-06-21 | 1963-12-21 | 1964-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-21 | 1967-12-21 | 1968-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-21 | 1971-12-21 | 1972-06-21 | $7700.00 | Window Closed / Lapsed |