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:
Jan. 29, 1991
Filed:
Mar. 30, 1981
Applicant:
Inventors:
Isao Yamatsu, Kawaguchi, JP;
Yuichi Inai, Tokyo, JP;
Shinya Abe, Kawagoe, JP;
Takeshi Suzuki, Abiko, JP;
Yoshikazu Suzuki, Ichinomiya, JP;
Osamu Tagaya, Gifu, JP;
Kouichi Suzuki, Kakamigahara, JP;
Koichi Abe, Fuchu, JP;
Kouji Yamada, Tokyo, JP;
Assignee:
Eisai Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
514560 ; 260402 ; 2604 / ;
Abstract
A novel compound, 3,7,11,15-tetramethyl-2,4,6,10,14-hexadecapentaenoic acid, and a salt thereof are disclosed together with a number of different processes for the preparation of the compound. The uses of the novel compound as an agent for treating papillomata are also disclosed.