Agent: Olson & Cepuritis, Ltd.20100249150 - Stable pharmaceutical composition of freeze-dried tetrodoxin powder: This invention relates to a stable pharmaceutical composition of freeze-dried tetrodotoxin powder which contains trace amount of tetrodotoxin, substances which can stabilizes tetrodotoxin, including disaccharide(s) or polyglucose(s) or analogues thereof and solvent(s), and solvents whic