Patent · US Active

Fermentation process for producing a virulence factor from bordetella

US9475848B2 · kind B2 · utility

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1References

45Claims

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Assignee

GLAXOSMITHKLINE BIOLOGICALS SA · BE

Inventors

Philippe Marc Helene Dehottay · Rixensart, BE
Philippe Goffin · Louvain-la-Neuve, BE

Key dates

Filing date	Jan 30, 2013
Grant date	Oct 25, 2016
Priority date	—
Expiry date	Jan 30, 2033

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC12N1/38
WIPO fieldBiotechnology
WIPO sectorChemistry

Abstract

A process for fermenting Bordetella species comprising incubating a sample of bacteria of a Bordetella species in a first environment under at least one bvg (Bordetella virulence genes) modulating condition, for at least 5 generations, to produce a mature culture, and then incubating the mature culture in a second environment in the absence of the at least one bvg modulating condition.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.