Patent · US Active

Stable pharmaceutical composition of freeze-dried tetrodotoxin powder

US8124608B2 · kind B2 · utility

1Cited by

14References

25Claims

0Family size

Assignee

WEX MEDICAL LIMITED · CN

Inventors

Xiao-kun Zhang · Village of La Jolla, US
Xiaoyan Huang · Hangzhou City, CN
Weiyang Lin · Kwai Chung, CN

Key dates

Filing date	Jul 14, 2004
Grant date	Feb 28, 2012
Priority date	—
Expiry date	Aug 4, 2028

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61P43/00
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

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 which can help tetrodotoxin dissolve.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.