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US 2019/0144831 A1Published application
Immortalised chicken embryonic epithelial kidney cells
AssigneeIntervet Inc.
InventorJaap Kool
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Abstract
The present invention relates to immortalised chicken embryonic epithelial kidney cells, to cell cultures comprising such immortalised cells, to vaccines comprising such cells, to methods for the replication of avian viruses on such cells, and to methods for the preparation of such cells and such vaccines.
Claims26
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A stably transfected immortalised chicken embryonic epithelial kidney cell (CEEK cell), wherein said immortalised CEEK cell comprises;
- a) a gene encoding SV40 T antigen under the control of a suitable promoter;
- b) a gene encoding chicken telomerase (cTERT) under the control of a suitable promoter;
- and
- c) does not comprise exogenous retroviral Long Terminal Repeat (LTR) DNA.
1 more element
Dependencies are inferred from the claim text.