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. 30, 2003
Filed:
Apr. 18, 2001
Applicant:
Inventors:
Yasuhiko Kawano, Suita, JP;
Hideaki Nagaya, Toyonaka, JP;
Michiyo Gyoten, Daito, JP;
Yukio Hara, Kawanishi, JP;
Motoki Ikeuchi, Nishinomiya, JP;
Assignee:
Takeda Chemical Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 3/150 ; A61P 1/106 ; C07D / ;
U.S. Cl.
CPC ...
A61K 3/150 ; A61P 1/106 ; C07D / ;
Abstract
A condensed pyridazine derivative which is useful as a pharmaceutical composition for preventing or treating allergic skin diseases such as contact dermatitis, pruritus, dried dermatitis, acute urticaria and prurigo.