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:
Mar. 28, 2006
Filed:
Nov. 20, 2003
Nam-tae Woo, Seoul, KR;
Min-suk Kang, Ansan, KR;
Won-young Lee, Seoul, KR;
Chang-hee Lee, Chuncheon, KR;
Yong-rok Kim, Seoul, KR;
Dai-woon Lee, Sungnam, KR;
Dong-hoon Won, Wonju, KR;
Si-hwan Ko, Goyang, KR;
Nam-Tae Woo, Seoul, KR;
Min-Suk Kang, Ansan, KR;
Won-Young Lee, Seoul, KR;
Chang-Hee Lee, Chuncheon, KR;
Yong-Rok Kim, Seoul, KR;
Dai-Woon Lee, Sungnam, KR;
Dong-Hoon Won, Wonju, KR;
Si-Hwan Ko, Goyang, KR;
Kostarworld Co., Ltd., , KR;
Abstract
The present invention is related to novel photopyrin compounds and the pharmaceutically acceptable salt thereof useful as an anticancer or photodynamic diagnostic agent by way of reproducing singlet state oxygen radical and the inventive compounds have superior advantages such as excellent photon yield to produce singlet oxygen, good physical stability and potent cell cytotoxicity to conventional photosensitizer. The present invention also provides a pharmaceutical composition comprising a novel photopyrin compound of formula (I) to (VII) or a pharmaceutically acceptable salt thereof as an active ingredient for preventing or treating various cancers such as stomach cancer, liver cancer, lung cancer, cervical cancer and breast cancer in human or mammal together with a pharmaceutically acceptable carrier.