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:
Dec. 11, 2012
Filed:
May. 08, 2012
Young Lag Cho, Daejeon, KR;
Joung Yul Yun, Deajeon, KR;
Sang Eun Chae, Daejeon, KR;
Chul Soon Park, Daejeon, KR;
Hyang Sook Lee, Daejeon, KR;
Kyu Man OH, Daejeon, KR;
Hye Jin Kang, Daejeon, KR;
Dae Hyuck Kang, Daejeon, KR;
Young Jae Yang, Daejeon, KR;
Hyun Jin Kwon, Daejeon, KR;
Tae Kyo Park, Daejeon, KR;
Sung Ho Woo, Daejeon, KR;
Young Zu Kim, Daejeon, KR;
Young Lag Cho, Daejeon, KR;
Joung Yul Yun, Deajeon, KR;
Sang Eun Chae, Daejeon, KR;
Chul Soon Park, Daejeon, KR;
Hyang Sook Lee, Daejeon, KR;
Kyu Man Oh, Daejeon, KR;
Hye Jin Kang, Daejeon, KR;
Dae Hyuck Kang, Daejeon, KR;
Young Jae Yang, Daejeon, KR;
Hyun Jin Kwon, Daejeon, KR;
Tae Kyo Park, Daejeon, KR;
Sung Ho Woo, Daejeon, KR;
Young Zu Kim, Daejeon, KR;
Legochem Biosciences, Inc., Deajeon, KR;
Abstract
The present invention relates to novel cephalosporin derivatives represented by Chemical Formula 1. Wherein, X, Y, L, R, and Rare as same as defined in the description of the invention. The present invention also relates to pharmaceutical antibiotic compositions comprising a novel celphalosporin derivative represented by Chemical Formula 1, a prodrug thereof, a hydrate thereof, a solvate thereof, an isomer thereof, or a pharmaceutically acceptable salt thereof as an effective ingredient. Compounds of the present invention are effective ingredients for the broad spectrum of antibiotic resistance, exhibit low toxicity, particularly in Gram-negative bacteria, which can be useful with strong antimicrobial activity.