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:
Apr. 12, 2022
Filed:
Jan. 25, 2019
Fujimoto Co., Ltd., Matsubara, JP;
Mayumi Watanabe, Matsubara, JP;
Takashi Ando, Matsubara, JP;
Yasuyuki Ueda, Matsubara, JP;
Kenya Matsushita, Matsubara, JP;
Yasuhiko Mizutani, Matsubara, JP;
Jun Takahashi, Matsubara, JP;
Mitsuo Yamada, Matsubara, JP;
Hironori Yokoyama, Matsubara, JP;
Daiki Kanaoka, Matsubara, JP;
Kazunori Urabe, Matsubara, JP;
Takafumi Ishii, Matsubara, JP;
FUJIMOTO CO., LTD., Matsubara, JP;
Abstract
The present invention relates to thiophene derivatives represented by the following formula (I): wherein each symbol is as defined in the DESCRIPTION, or a salt thereof, which has TNF-α production suppressive activity and hematologic cancer cell proliferation inhibitory activity, and is useful for the treatment of rheumatoid arthritis, Crohn's disease, ulcerative colitis, and further, hematologic cancer.