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. 04, 1990
Filed:
May. 06, 1981
Isao Yamatsu, Saitama, JP;
Yuichi Inai, Tokyo, JP;
Shinya Abe, Tokyo, JP;
Takeshi Suzuki, Abiko, JP;
Yoshikazu Suzuki, Ichinomiya, JP;
Osamu Tagaya, Gifu, JP;
Kouichi Suzuki, Kakamigahara, JP;
Kouichi Abe, Fuchu, JP;
Kouji Yamada, Tokyo, JP;
Eisai Co., Ltd., Tokyo, JP;
Abstract
Skin diseases with keratinization and allergic or inflammatory skin diseases are treated by orally or parenterally administering to an adult human patient from 40 mg to 4 g/day of a polyprenyl compound having the formula (I): ##STR1## in which each of n and m is 0, 1, or 2, n+m is 0, 1 or 2, A is ##STR2## and B is ##STR3## [in which R represents the hydroxyl group, a lower alkoxy group, or ##STR4## (wherein each of R.sub.1 and R.sub.2 is the hydrogen atom, a lower alkyl group or an aryl group)]; provided that R is a lower alkoxy or ##STR5## if n is 1, m is 0, a is ##STR6## and B is ##STR7##