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:
Mar. 10, 2009
Filed:
Mar. 29, 2004
Nobuaki Kushida, Yokohama, JP;
Naoko Watanabe, Yokohama, JP;
Takashi Yaguchi, Odawara, JP;
Fumikazu Yokoyama, Yokohama, JP;
Goh Tsujiuchi, Odawara, JP;
Takako Okuda, Yokohama, JP;
Nobuaki Kushida, Yokohama, JP;
Naoko Watanabe, Yokohama, JP;
Takashi Yaguchi, Odawara, JP;
Fumikazu Yokoyama, Yokohama, JP;
Goh Tsujiuchi, Odawara, JP;
Takako Okuda, Yokohama, JP;
Meui Seika Kaisha, Ltd., Tokyo, JP;
Abstract
This invention provides novel PF1270A substance, PF1270B substance and PF1270C substance represented by the following formula (1) or pharmaceutically acceptable salts thereof, a method for producing the same and a pharmaceutical composition which comprises at least one of the same as the active ingredient. Since a group of the PF1270 substances of the invention show high affinity for histamine Hreceptor, they are expected as novel histamine Hreceptor ligands useful as medicaments.