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:
May. 31, 2005
Filed:
Oct. 03, 2003
Jae-heon Lee, Yongin-si, KR;
Gha-seung Park, Yongin-si, KR;
Jae-cheol Lee, Suwon-si, KR;
Han-kyong Kim, Yongin-si, KR;
Young-kil Chang, Seoul, KR;
Gwan-sun Lee, Seoul, KR;
Jae-Heon Lee, Yongin-si, KR;
Gha-Seung Park, Yongin-si, KR;
Jae-Cheol Lee, Suwon-si, KR;
Han-Kyong Kim, Yongin-si, KR;
Young-Kil Chang, Seoul, KR;
Gwan-Sun Lee, Seoul, KR;
Hanmi Pharm. Co., Ltd., , KR;
Abstract
The present invention relates to a pharmaceutical composition for treating or preventing obesity, comprising novel crystalline sibutramine methanesulfonate hemihydrate of formula (I). The crystalline sibutramine methanesulfonate hemihydrate according to the present invention has a much higher solubility in water, and enhanced stability under a high humidity/temperature condition, as compared with sibutramine hydrochloride monohydrate