Daewoong Pharmaceutical Co., Ltd.

Cg Bio Co., Ltd.

Daewoong Co., Ltd.

Utah-Inha Dds & Advanced Therapeutics Research Center

Hee-Chul Chang

Ji-Hoon Jung

Don-Haeng Lee

Su-Geun Yang

Sang-Han Park

Kyung-Hyun Min

Sang-Hee Kim

Yo-Han Choi

Jin-Hee Maeng

In-Ae Kim

Jun-Ku Kim

Bok-Ki Kang

Provided is a transdermal delivery system consisting of a backing layer, a drug-containing matrix layer, and a release layer, wherein the drug-containing matrix layer includes (a) donepezil or a pharmaceutically acceptable salt thereof as an active ingredient, (b) a mixture of high molecular weight polyisobutylene having a weight-average molecular weight ranging from 400,000 to 3,000,000 and low molecular weight polyisobutylene having a weight-average molecular weight ranging from 25,000 to 300,000 as an adhesive, and (c) a permeation enhancer in not more than 3% by weight based on the total weight of the drug-containing matrix layer.

Transdermal delivery system comprising donepezil or its salt

The present invention provides a pharmaceutical composition in a powder form for providing wound protection, hemostasis, or anti-adhesion in the gastrointestinal tract, which comprises a certain mucoadhesive polymer; and a certain hygroscopic agent.

Pharmaceutical composition for protecting wounds, providing hemostasis, or preventing adhesion in the gastrointestinal tract

The present invention provides a film coated tablet comprising a first film coating layer comprising hydroxypropyl methylcellulose and a second film coating layer comprising polyvinyl alcohol, on a tablet containing choline alfoscerate as an active ingredient and magnesium aluminometasilicate as an additive; and a process for preparing the same.

Film coated tablet containing choline alfoscerate and process for preparing the same

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Seoul, South Korea

Hee-Chul Chang