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:
Feb. 23, 2010
Filed:
Aug. 30, 2005
Yoshiharu Mizui, Ibaraki, JP;
Takashi Sakai, Ibaraki, JP;
Satoshi Yamamoto, Ibaraki, JP;
Keisuke Komeda, Ibaraki, JP;
Masanori Fujita, Ibaraki, JP;
Akifumi Okuda, Ibaraki, JP;
Kumiko Kishi, Ibaraki, JP;
Jun Niijima, Ibaraki, JP;
Mitsuo Nagai, Ibaraki, JP;
Kiyoshi Okamoto, Ibaraki, JP;
Masao Iwata, Ibaraki, JP;
Yoshihiko Kotake, Ibaraki, JP;
Toshimitsu Uenaka, Ibaraki, JP;
Naoki Asai, Ibaraki, JP;
Motoko Matsufuji, Tokyo, JP;
Tomohiro Sameshima, Shizuoka, JP;
Naoto Kawamura, Kanagawa, JP;
Kazuyuki Dobashi, Kanagawa, JP;
Takashi Nakashima, Shizuoka, JP;
Masashi Yoshida, Shizuoka, JP;
Toshio Tsuchida, Shizuoka, JP;
Susumu Takeda, Shizuoka, JP;
Tomonari Yamada, Shizuoka, JP;
Koji Norihisa, Shizuoka, JP;
Takao Yamori, Tokyo, JP;
Yoshiharu Mizui, Ibaraki, JP;
Takashi Sakai, Ibaraki, JP;
Satoshi Yamamoto, Ibaraki, JP;
Keisuke Komeda, Ibaraki, JP;
Masanori Fujita, Ibaraki, JP;
Akifumi Okuda, Ibaraki, JP;
Kumiko Kishi, Ibaraki, JP;
Jun Niijima, Ibaraki, JP;
Mitsuo Nagai, Ibaraki, JP;
Kiyoshi Okamoto, Ibaraki, JP;
Masao Iwata, Ibaraki, JP;
Yoshihiko Kotake, Ibaraki, JP;
Toshimitsu Uenaka, Ibaraki, JP;
Naoki Asai, Ibaraki, JP;
Motoko Matsufuji, Tokyo, JP;
Tomohiro Sameshima, Shizuoka, JP;
Naoto Kawamura, Kanagawa, JP;
Kazuyuki Dobashi, Kanagawa, JP;
Takashi Nakashima, Shizuoka, JP;
Masashi Yoshida, Shizuoka, JP;
Toshio Tsuchida, Shizuoka, JP;
Susumu Takeda, Shizuoka, JP;
Tomonari Yamada, Shizuoka, JP;
Koji Norihisa, Shizuoka, JP;
Takao Yamori, Tokyo, JP;
Eisai R&D Management Co., Ltd., Tokyo, JP;
Abstract
The present invention provides a novel bioactive substance having an antitumor activity and a process for producing it, and a medical use thereof. Namely, it provides a 12-membered ring macrolide compound represented by the following formula obtained from the incubation solution ofsp. Mer. 11107 or a variant thereof, a pharmacologically acceptable salt thereof or a hydrate of them, and a process for producing it.