Patent · US Active

Liposome having inner water phase containing sulfobutyl ether cyclodextrin salt

US8871253B2 · kind B2 · utility

7Cited by

1References

8Claims

0Family size

Assignee

CSPC ZHONGQI PHARMACEUTICAL TECHNOLOGY (SHIJIAZHUANG) CO., LTD. · CN

Inventors

Chunlei LI · Laishui, CN
Lan Zhang · Beijing, CN
Caixia Wang · Nanhu, CN
Li Zhang · Miaocheng, CN
Dongmin Shen · Xiong County, CN
Yanhui Li · Bositenghu, CN
Xian Xiu · Laishui, CN
Min Liang · Laishui, CN
Yongfeng Li · Shijiazhuang, CN

Key dates

Filing date	Oct 26, 2010
Grant date	Oct 28, 2014
Priority date	—
Expiry date	Oct 26, 2030

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61P35/00
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

A liposome comprising bilayer and inner water phase is disclosed. Said inner water phase contains sulfobutyl ether cyclodextrin and active compound. Said sulfobutyl ether cyclodextrin is sulfobutyl ether α-cyclodextrin, sulfobutyl ether β-cyclodextrin, or sulfobutyl ether γ-cyclodextrin.

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