Stabilizing vaccines

Details Stabilizing vaccines Stabilizing vaccines

Category

C - Chemistry, Metallurgy

Subcategory

12

Subsubcategory

N

CPC

167/130, 167/322

IPC codes

C12N 7/00 (2006.01) A61K 39/12 (2006.01) A61K 39/165 (2006.01) A61K 39/20 (2006.01) A61K 39/295 (2006.01)

Type

Patent

Patent number

CA 1331339

Description

ABSTRACT The invention relates to process for stabilizing attenuated virus, notably measles, rubella, mumps vaccines and associated vaccines which are kept in lyophilized form in the presence of at least one lyophilization excipient, characterized in that a suitable amount of at least one compound of the general formula Image wherein R1 is an oxygen atom or a sulphur atom and R2 is a NH2 group or a linear chain, unsaturated or not, of type: -O-C..., -NH-C..., or -C..., possibly hydroxyl-substituted, is added, preferably before lyophilization.

Application Number

603871

Affiliated with

Also associated with

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