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US3057783A Expired / Lapsed US ⏱️ 0.0 years remaining

Infectious bovine rhinotracheitis vaccine and method of preparing it

Assignee: Wyeth Holdings LLC
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Filing: 1960-12-16
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Granted: 1962-10-09
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Expires: 1980-12-16
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Abstract

No abstract record available.

Inventors

  • 👤 Cabasso Victor Jack

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 18:55
CPC Classifications
A; A61; A61K; A61K39/00; A61K39/12; A61K39/245; A61K39/265; A61K2039/51; A61K2039/525; A61K2039/5254; A61K2039/54; A61K2039/541; A61K2039/543; 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 156 words
A PROCESS OF MOLDIFYING THE VIRAL AGENT OF INFECTIOUS BOVINE RHINOTRACHETIS SO THAT IT IS AVIRULENT TO CATTLE AND SO THAT IT WILL PROPAGATE IN CANCER CELLS IN VITRO AND EXERT A CYTOPATHOGENIC EFFECT THEREON WHICH COMPRISES THE STEPS OF INOCULATING TISSUE CULTURES CONTAINING GROWING CANCER CELL TISSUE WITH INJECTIONS BOVINE RHINOTRACHEITIS VIRUS AND AFTER EVIDENCE OF A CYTOPATHOGENIC EFFECT IS NOTED ON SAID CELLS, REMOVING A QUANTITY OF THE CULTURE FLUID AND INOCULATING TISSUE CULTURES CONTAINING GROWING BOVINE TISSUE AND AFTER A PERIOD OF GROWTH IN SAID BOVINE TISSUE, RECOVERING TISSUE CULTURE FLUID THEREFROM AND INOCULATING CANCER CELL TISSUE CULTURES THEREWITH AND CONTINUING SAID ALTERNATING PASSAGE FROM HUMAN TISSUE CULTURES TO BOVINE TISSUE CULTURES UNTIL THE VIRUS HAS BEED MODIFIED SO THAT IT WILL CONTINUE TO GROW IN SUCCESSIVE CANCER CELL TISSUE CULTURES AND CONTINUING SAID PASSAGE UNTIL THE INFECTIONS BOVINE RHINOTRACHEITIS VIRUS HAS BEEN MODIFIED TO BE CYTOPATHOGENIC FOR HUMAN CANCER CELLS IN VITRO.
Claim 2
Dependent Claim 156 words
A PROCESS OF MOLDIFYING THE VIRAL AGENT OF INFECTIOUS BOVINE RHINOTRACHETIS SO THAT IT IS AVIRULENT TO CATTLE AND SO THAT IT WILL PROPAGATE IN CANCER CELLS IN VITRO AND EXERT A CYTOPATHOGENIC EFFECT THEREON WHICH COMPRISES THE STEPS OF INOCULATING TISSUE CULTURES CONTAINING GROWING CANCER CELL TISSUE WITH INJECTIONS BOVINE RHINOTRACHEITIS VIRUS AND AFTER EVIDENCE OF A CYTOPATHOGENIC EFFECT IS NOTED ON SAID CELLS, REMOVING A QUANTITY OF THE CULTURE FLUID AND INOCULATING TISSUE CULTURES CONTAINING GROWING BOVINE TISSUE AND AFTER A PERIOD OF GROWTH IN SAID BOVINE TISSUE, RECOVERING TISSUE CULTURE FLUID THEREFROM AND INOCULATING CANCER CELL TISSUE CULTURES THEREWITH AND CONTINUING SAID ALTERNATING PASSAGE FROM HUMAN TISSUE CULTURES TO BOVINE TISSUE CULTURES UNTIL THE VIRUS HAS BEED MODIFIED SO THAT IT WILL CONTINUE TO GROW IN SUCCESSIVE CANCER CELL TISSUE CULTURES AND CONTINUING SAID PASSAGE UNTIL THE INFECTIONS BOVINE RHINOTRACHEITIS VIRUS HAS BEEN MODIFIED TO BE CYTOPATHOGENIC FOR HUMAN CANCER CELLS IN VITRO.

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) 1965-10-08 1966-04-09 1966-10-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-10-08 1970-04-09 1970-10-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-10-08 1974-04-09 1974-10-09 $7700.00 Window Closed / Lapsed

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