Animal product free media and processes for obtaining a...

Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Using a micro-organism to make a protein or polypeptide

Reexamination Certificate

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C435S252700, C435S253600, C424S236100, C424S239100

Reexamination Certificate

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07445914

ABSTRACT:
Media and processes for the fermentation ofClostridium botulinumand obtaining abotulinumtoxin for use in formulatingbotulinumtoxin pharmaceutical compositions. The growth media can contain significantly reduced levels of meat or dairy by-products using non-animal based products to replace the animal-derived products. Preferably, the media used are substantially free of animal derived products.

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