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:
Oct. 28, 2008
Filed:
Dec. 15, 2004
Jae-sun Kim, Suwon-si, KR;
Jin Young Choi, Suwon-si, KR;
Je Ho Ryu, Seoul, KR;
Nam Kyu Lee, Suwon-si, KR;
Jeong-soo Jang, Seongnam-si, KR;
Woo Jae Jang, Gunpo-si, KR;
Key an Um, Suwon-si, KR;
DO Seung Kum, Seoul, KR;
Jae-Sun Kim, Suwon-si, KR;
Jin Young Choi, Suwon-si, KR;
Je Ho Ryu, Seoul, KR;
Nam Kyu Lee, Suwon-si, KR;
Jeong-soo Jang, Seongnam-si, KR;
Woo Jae Jang, Gunpo-si, KR;
Key An Um, Suwon-si, KR;
Do Seung Kum, Seoul, KR;
SK Chemicals Co., Ltd., Kyungki-Do, KR;
Abstract
The present invention relates to an acid salt of amlodipine gentisate and a method of its preparation. More particularly, the present invention relates to a crystalline acid salt of amlodipine gentisate of the following formula 1 prepared by reacting amlodipine and gentisic acid, which is useful for the treatment of cardiovascular diseases and has the advantages of low toxicity, excellent stability, improved pharmaceutical efficacies and long-lasting concentration in blood.