US3048524A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of producing infectious bovine rhinotracheitis vaccine and product thereof
Assignee: WHITMOYER LABORATORIES Inc
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Filing: 1961-03-06
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Granted: 1962-08-07
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Expires: 1981-03-06
Abstract
No abstract record available.
Inventors
- 👤 Edmund P Bass
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:35
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
92 words
THE PROCESS OF PRODUCING AN ATTENUATED VACCINE FOR IMMUNIZING BOVINES AGAINST INFECTIONS BOVINE RHINOTRACHEITIS WHICH COMPRISES INTRODUCING AN INOCULUM OF INFECTIONS BOVINE RHINOTRACHEITIS VIRUS INTO A NONTOXIC FLUID TISSUE CULTURE MEDIUM CONTAINING VIABLE CELLS BOVINE KIDNEY TISSUE, INCUBATING SAID TISSUE CULTURE MEDIUM UNTIL MULTIPLICATION OF THE VIRUS HAS BEGUN, THEREAFTER SEPARATING AN INOCULUM OF SAID VIRUS AND SERIALLY PASSING THE VIRUS THROUGH BOVINE KIDNEY CULTURES FOR AT LEAST ABOUT 20 PASSAGES, AND THEN SERIALLY PASSING THE RESULTING VIRUS THROUGH CANINE KIDNEY CULTURES FOR AT LEAST ABOUT 10 PASSAGES TO ATTENUATE THE VIRUS.
Claim 2
Dependent Claim
92 words
THE PROCESS OF PRODUCING AN ATTENUATED VACCINE FOR IMMUNIZING BOVINES AGAINST INFECTIONS BOVINE RHINOTRACHEITIS WHICH COMPRISES INTRODUCING AN INOCULUM OF INFECTIONS BOVINE RHINOTRACHEITIS VIRUS INTO A NONTOXIC FLUID TISSUE CULTURE MEDIUM CONTAINING VIABLE CELLS BOVINE KIDNEY TISSUE, INCUBATING SAID TISSUE CULTURE MEDIUM UNTIL MULTIPLICATION OF THE VIRUS HAS BEGUN, THEREAFTER SEPARATING AN INOCULUM OF SAID VIRUS AND SERIALLY PASSING THE VIRUS THROUGH BOVINE KIDNEY CULTURES FOR AT LEAST ABOUT 20 PASSAGES, AND THEN SERIALLY PASSING THE RESULTING VIRUS THROUGH CANINE KIDNEY CULTURES FOR AT LEAST ABOUT 10 PASSAGES TO ATTENUATE THE VIRUS.
References Cited (Backward Citations)
US2934473A
Cited
US2941925A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |