Patent · US Active

Use of aryl piperazine derivatives in manufacturing medicants for treating pain

US8420652B2 · kind B2 · utility

0Cited by

1References

3Claims

0Family size

Assignee

NHWA PHARMA. CORPORATION · CN

Inventors

Guisen Zhang · 安丰镇, CN
Lin Guo · Saratoga, US
Xiangping Yang · Xuzhou, CN
Xiangqing Xu · Xuzhou, CN
Jianqi Li · Shanghai, CN
Guan Wang · Shanghai, CN
Yanqin Ma · Xuzhou, CN
Shuming Hu · Xuzhou, CN
Shicheng Liu · Xuzhou, CN
Shixia Zhou · Xuzhou, CN

Key dates

Filing date	Jan 15, 2009
Grant date	Apr 16, 2013
Priority date	—
Expiry date	Dec 15, 2029

Classification

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

Abstract

The use of aryl piperazines of formula (I) in manufacturing a medicament for treating acute pain, neuropathic pain or receptive nociceptive pain in mammals including human beings is disclosed.

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