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:
Sep. 07, 2010
Filed:
Jan. 28, 2008
Hiroshi Ishihara, Ibaraki, JP;
Manabu Sasho, Tokyo, JP;
Keizo Sato, Ibaraki, JP;
Takashi Kamahara, Chiba, JP;
Masashi Yoshida, Tokyo, JP;
Hiroshi Ishihara, Ibaraki, JP;
Manabu Sasho, Tokyo, JP;
Keizo Sato, Ibaraki, JP;
Takashi Kamahara, Chiba, JP;
Masashi Yoshida, Tokyo, JP;
Eisai R&D Management Co., Ltd., Tokyo, JP;
Mercian Corporation, Tokyo, JP;
Abstract
The present invention provides the compound of formula (I) in a solid form which, as a bulk medicament for pharmaceutical manufacture, is uniform, has a high purity, and is easy to work with. The invention further provides a process for preparing this compound, and pharmaceutical compositions containing the same. A solid form of (8E,12E,14E)-7-{(4-cycloheptylpiperazin-1-yl)carbonyl}oxy-3,6,16,21-tetrahydroxy-6,10,12,16,20-pentamethyl-18,19-epoxytricosa-8,12,14-trien-11-olide which has uniform specifications and is easy to work with was developed.