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:
Feb. 12, 2002
Filed:
May. 08, 2000
Applicant:
Inventors:
Fang-Hsiung Hsiao, Tainan Hsien, TW;
Chien-Chu Lin, Tainan Hsien, TW;
Ya-Ching Changchien, Kaohsiung, TW;
Assignee:
Standard Chem. & Pharm. Co., Ltd., Tainan, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 9/24 ; A61K 9/20 ; A61K 9/48 ; A61K 9/54 ;
U.S. Cl.
CPC ...
A61K 9/24 ; A61K 9/20 ; A61K 9/48 ; A61K 9/54 ;
Abstract
The present invention relates to a method for preparing an oral formulation containing acid-sensitive drugs, including at least the following step: spreading a solution or a suspension containing at least stabilizers, solvents and acid-sensitive drugs or its pharmaceutically acceptable salts onto a core made from one or more excipients, and then drying the core to make an active ingredient layer over the core. Also disclosed is the oral formulation made by this method.