Back to results
US 10,428,316 B2Granted
Immortalised chicken embryo fibroblasts
AssigneeIntervet Inc.
InventorJaap Kool
Life of this patent
Estimating the term…
Abstract
The present invention relates to immortalized chicken embryo fibroblasts, to cell cultures comprising such immortalized cells, to vaccines comprising such cells, to methods for the propagation of avian viruses on such cells, and to methods for the preparation of such cells and such vaccines.
Claims18
A stably transfected immortalized chicken embryo fibroblast (CEF), wherein said immortalized CEF (i) expresses an SV40 T antigen, (ii) expresses a chicken telomerase (cTERT) under the control of a heterologous promoter, and (iii) does not comprise an exogenous retroviral Long Terminal Repeat (LTR) DNA.
Dependencies are inferred from the claim text.