Sk Chemicals Co., Ltd.

Hunseung Yoo

Chang-Kyun Han

Keun Ryu

Wie-Jong Kwak

Yong-Baik Cho

Soo Min Lee

Yeo-Jin Park

Hae In Rhee

Taek-Soo Kim

Namho Kim

In Ho Jung

Jong-su Yoo

Wonjae Choi

Young-me Lee

Kiwon Joung

Hee Jae Shin

Sung-Hyuk Kim

Hye Yeon Baek

The present invention relates to a patch comprising a high content of rivastigmine per unit area, which can be continuously administered for a long time. The rivastigmine patch according to the present invention is capable of continuous release of rivastigmine for a long period of time, preferably 3 days, more preferably 4 days or more after attachment, and has excellent physical and chemical stability.

Rivastigmine patch for long-term administration

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.

Sophorae Radix extract for prevention and treatment of respiratory diseases

Disclosed is a method for extracting and purifying active constituents from honeysuckle (Thunb.) and its use. More particularly, this invention relates to an extraction and purification method of active constituents including sweroside from for honeysuckle stem (stem of honeysuckle where leaves are removed) by removing tannins, hardly soluble flavonoids, saponins, and the like. Thus obtained active constituents have better anti-inflammatory and analgesic effect, are safer and more stable than the conventional active constituents obtained from honeysuckle flower or honeysuckle leaves, and include sweroside which is an effective active ingredient of anti-inflammatory and analgesic drug.

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Seoul, South Korea

Hunseung Yoo