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:
Jun. 05, 2012
Filed:
Dec. 04, 2009
Hironori Harada, Tokyo, JP;
Kazuyuki Hattori, Tokyo, JP;
Kazuya Fujita, Tokyo, JP;
Sunao Imada, Tokyo, JP;
Tatsuaki Morokata, Tokyo, JP;
Hironori Harada, Tokyo, JP;
Kazuyuki Hattori, Tokyo, JP;
Kazuya Fujita, Tokyo, JP;
Sunao Imada, Tokyo, JP;
Tatsuaki Morokata, Tokyo, JP;
Astellas Pharma Inc., Tokyo, JP;
Abstract
Provided is a compound which has an excellent S1Pagonist action, and is useful particularly as an active ingredient for an agent for preventing and/or treating a disease induced by undesirable lymphocyte infiltration or a disease induced by abnormal proliferation or accumulation of cells. According to the present invention, a 2H-chromene compound or a derivative thereof which has an excellent S1Pagonist action, and is useful particularly as an active ingredient of an agent for preventing and/or treating a disease induced by undesirable lymphocyte infiltration or a disease induced by abnormal proliferation or accumulation of cells can be provided. The 2H-chromene compound and a derivative thereof which are the compounds of the present invention have an S1Pagonist action, and can be used particularly for prevention and/or treatment of a disease induced by undesirable lymphocyte infiltration or a disease induced by abnormal proliferation or accumulation of cells.