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:
Dec. 01, 1998
Filed:
Dec. 02, 1997
Applicant:
Inventors:
Tsuyoshi Tomiyama, Nagano-ken, JP;
Akira Tomiyama, Nagano-ken, JP;
Masayuki Yokota, Koushoku, JP;
Satoko Uchibori, Nagano-ken, JP;
Assignee:
Kotobuki Seiyaku Co., Ltd., Nagano-ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
514602 ; 514530 ; 514569 ; 514570 ; 514573 ; 514709 ; 514886 ; 514887 ; 514916 ; 560 10 ; 562427 ; 564 84 ; 564 89 ; 568 33 ; 568 34 ;
Abstract
A series of new azulene derivatives are disclosed, which are represented by the following formula; ##STR1## wherein: R.sub.1 is hydrogen atom, lower alkoxycarbonyl group, carboxy group, halogen atom, lower alkyl group, phenyl group or lower alkanoyl group; R.sub.2, R.sub.3 and R.sub.4 are hydrogen atom, lower alkyl group, lower alkoxy group or halogen atom; X is lower alkyl group or amino group. The compounds of the present invention are useful for treatment of inflammation.