with reduced toxicity

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United States of America Patent

PATENT NO 9573981
APP PUB NO 20150064207A1
SERIAL NO

14387809

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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There is provided an epsilon toxin epitope polypeptide comprising a sequence of at least 10 contiguous amino acids from SEQ ID NO:3, the sequence comprising a mutation of at least one tyrosine residue compared to the equivalent sequence in SEQ ID NO:3, the polypeptide being capable of binding an antibody which binds to SEQ ID NO:5 and having reduced toxicity compared with the toxicity of SEQ ID NO:5. The polypeptide is useful in a method of vaccinating a subject against developing a disease caused by clostridium perfringens and/or caused by (or associated with the presence of) active epsilon toxin.

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Patent Owner(s)

Patent OwnerAddress
ONE HEALTH VENTURES LIMITED6TH FLOOR ST MAGNUS HOUSE LOWER THAMES STREET LONDON EC3R 6HD

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bokori-Brown, Monika Exeter, GB 2 1
Naylor, Claire Exeter, GB 3 4
Titball, Richard W Exeter, GB 8 56

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