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:
Aug. 27, 2002
Filed:
Oct. 21, 1998
Misao Murata, Chiba, JP;
Yukihiro Saito, Chiba, JP;
Hideyoshi Kanbe, Chiba, JP;
Shuji Yamauchi, Chiba, JP;
Akira Iwasa, Chiba, JP;
SSP Co., Ltd., Tokyo, JP;
Abstract
A preparation for oral administration which comprises S-(3-hydroxypropyl)-L-cysteine and one or more excipients, where the excipients do not cause discoloration of S-(3-hydroxypropyl)-L-cysteine is disclosled. According to an embodiment of the invention, the excipient may comprise a starch and/or a cyclodextrin. Typical starches used in the invention include corn starch, potato starch, wheat starch, and rice starch. Typical cyclodextrins used in the invention include &agr;-cyclodextrin, &bgr;-cyclodextrin, and &ggr;-cyclodextrin. Other excipients, such as saccharides, sugar alcohols and cellulose are not present in amounts that cause discoloration of the HPCY.