Covalent coupling of botulinum toxin with polyethylene glycol
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United States of America Patent
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N/A
Issued Date -
Dec 26, 2002
app pub date -
Jun 21, 2002
filing date -
Jun 21, 2001
priority date (Note) -
Abandoned
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Abstract
Modified toxins including botulinum toxin or tetanus toxin coupled to polyethylene glycol, pharmaceutical compositions of modified toxins, and methods for their use are provided. The methods include treating inappropriate muscle contraction, and treatments for cosmetic purposes.
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