Sustained release composns preparation of Fudosteine and clarithromycin

A technology for clarithromycin and preparations, which is applied in the field of sustained-release combined preparations of fodostan and clarithromycin, and achieves the effects of fast release speed, high efficiency and improved compliance
CN1833652AInactive Publication Date: 2006-09-20GUANGZHOU YOUYI PHARMA SCI & TECH DEV +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
GUANGZHOU YOUYI PHARMA SCI & TECH DEV
Publication Date
2006-09-20
Estimated Expiration
Not applicable · inactive patent
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Abstract

A slowly-releasing composite medicine for treating the diseases in respiratory system is prepared from Fuduositan (15-30 Wt %), clarithromycin (10-40), and auxiliary (rest) including paralyser.
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Description

Technical field

[0001] The present invention relates to a medicine. More specifically, the present invention relates to a sustained-release combined preparation of Fudostan and clarithromycin. Background technique

[0002] The chemical name of Fudosteine ​​is (-)-(R)-2-amino-3-(3-hydroxypropylmercapto)propionic acid, which was developed by Japan's SS Pharmaceutical Company and licensed to Japan's Yoshitomi Pharmaceutical the company. The drug was officially launched in 2002 under the trade names of Cleanal (SS Company) and Spelear (Gifford Company). Fudosteine ​​is a new cysteine ​​derivative with a stronger expectorant effect. At present, there are imported preparations of such drugs as ethylcysteine ​​and carbonylmethylcysteine ​​on the market in my country. The curative effect of these drugs is not very satisfactory, especially their toxic side effects are very strong, and their chemical properties are unstable. The expectorant effect of Fudosteine ​​is 3 times that of carbony...

Claims

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