Patent · US Active

Application of L-n-butylphthalide in preventing and treating dementia

US8552058B2 · kind B2 · utility

0Cited by

1References

6Claims

0Family size

Assignee

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

Inventors

Yipu Feng · Beijing, CN
Xiaoliang Wang · San Leandro, US
Rongduan Wang · Xiong County, CN
Ying Peng · Beijing, CN
Liying Yang · Kyoto, JP
Jinghua Yang · Beijing, CN
Jingguo Sun · Shijiazhuang, CN
Zhankun Yang · Shijiazhuang, CN

Key dates

Filing date	Jun 18, 2004
Grant date	Oct 8, 2013
Priority date	—
Expiry date	May 30, 2026

Classification

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

Abstract

The invention discloses the application of l-n-butylphthalide as formula (I) in preparing a medicine for preventing and treating dementia, in special Alzheimer's disease and vascular dementia.

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