Patent assignee · KR · COMPANY

Dongwha Pharm. Ind. Co., Ltd.

13Patents
0Active
13Granted
30Portfolio score

Filing activity: Aug 15, 1997 → Jun 20, 2003

Most-cited patents

PatentTitleAreaCited byStatus
US7291638B2 3-amido-1,2-benzoisoxazole derivatives, process for preparation, and use thereof Human Necessities 27 Expired
US5932742A Arylsulfonylimidazolone derivatives as an antitumor agent Chemistry; Metallurgy 15 Expired
US5968781A HBV polymerase processes for preparation and uses for screening antiviral agents thereof Chemistry; Metallurgy 14 Expired
US5929103A Arylsulfonylimidazolone derivatives as an antitumor agent Chemistry; Metallurgy 12 Expired
US6608058B2 6-methylnicotinamide derivatives as antiviral agents Chemistry; Metallurgy 11 Expired
US6488954B1 Liquid suppository composition of diclofenac sodium Emerging Cross-Sectional Technologies 6 Expired
US6150390A 3-amino-1,2-benzoisoxazole derivatives, process for preparation, and use thereof Human Necessities 6 Expired
US6743795B1 3-nitropyridine derivaives and the pharmaceutical compositions containing said derivatives Chemistry; Metallurgy 5 Expired
US6071734A HBV polymerase, RNase H enzyme derived from HBV polymerase, processes for preparation and uses for screening antiviral agents thereof Chemistry; Metallurgy 4 Expired
US6753430B2 Optically active quinoline carboxylic acid derivatives with 7-pyrrolidine substituents causing optical activity and a process for the preparation thereof Chemistry; Metallurgy 4 Expired
US6858727B2 Intermediate of carbapenem antibiotics and process for the preparation thereof Emerging Cross-Sectional Technologies 3 Expired
US6649763B1 Optically active quinoline carboxylic acid derivatives with 7-pyrrolidine substituents causing optical activity and a process for the preparation thereof Chemistry; Metallurgy 1 Expired
US6762189B1 5-pyrimidinecarboxamide derivatives and the pharmaceutical compositions containing said derivatives Chemistry; Metallurgy 0 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.