The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 10, 2015
Filed:
May. 12, 2010
Chang-kyun Han, Seoul, KR;
Kiwon Joung, Anyang-si, KR;
Hunseung Yoo, Seoul, KR;
Yong-baik Cho, Anyang-si, KR;
Keun Ho Ryu, Seoul, KR;
Hye Yeon Baek, Seoul, KR;
Taek-soo Kim, Suwon-si, KR;
IN Ho Jung, Suwon-si, KR;
Wie-jong Kwak, Seoul, KR;
Chang-Kyun Han, Seoul, KR;
Kiwon Joung, Anyang-si, KR;
Hunseung Yoo, Seoul, KR;
Yong-Baik Cho, Anyang-si, KR;
Keun Ho Ryu, Seoul, KR;
Hye Yeon Baek, Seoul, KR;
Taek-Soo Kim, Suwon-si, KR;
In Ho Jung, Suwon-si, KR;
Wie-Jong Kwak, Seoul, KR;
SK Chemicals Co., Ltd., Gyeonggi-Do, KR;
Abstract
The present invention relates to an extract isolated from Sophorae Radix useful for prevention and treatment of respiratory diseases. More specifically, the present invention relates to a pharmaceutical drug comprising the Sophorae Radix extract having excellent effects of inhibiting airway contraction, respiratory infections, 5-lipoxygenase activity, phosphodiesterase 4 activity, airway hyper-responsiveness and airway remodeling; antagonistic activity against leukotriene D4; and an antitussive effect, thus being useful for prevention and treatment of respiratory diseases such as asthma, acute or chronic bronchitis, allergic rhinitis, acute upper respiratory infections and acute lower respiratory infections, and the like.