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:
Jul. 13, 1999
Filed:
Oct. 23, 1997
Sung Joon Yoon, Seoul, KR;
Yong Ho Chung, Kyungki-do, KR;
Sang Wook Lee, Kyungki-do, KR;
Hyeong Su Sim, Kyungki-do, KR;
Yong Kyun Park, Kyungki-do, KR;
Jong Woo Kim, Kyungki-do, KR;
Yong Huh, Kyungki-do, KR;
Jae In Yoon, Kyungki-do, KR;
Sang Jin Park, Seoul, KR;
Dongwha Pharmaceutical Ind. Co., Ltd., Seoul, KR;
Abstract
The present invention relates to novel terephthalamide derivatives and in particular to novel terephthalamide derivatives of the following formula 1, its pharmaceutically acceptable salts as antiviral agents having remarkable inhibitory actions against the proliferation of various viruses including HIV and HBV, and preparing method thereof ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are the same as defined in the detailed description of the present invention.