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:
Nov. 13, 1984
Filed:
Jun. 16, 1983
Applicant:
Inventors:
Isao Yamatsu, Ushikumachi, JP;
Takeshi Suzuki, Ushikumachi, JP;
Shinya Abe, Kukizakimachi, JP;
Yuichi Inai, Tokyo, JP;
Yoshikazu Suzuki, Ichinomiya, JP;
Osamu Tagaya, Gifu, JP;
Assignee:
Eisai Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
560104 ; 562495 ; 424308 ; 424317 ;
Abstract
The polyprenyl compound having the formula: ##STR1## wherein X represents a group of the formula: --CH.dbd.CH--, a group of the formula: ##STR2## or a group of the formula: ##STR3## and Y represents a group of the formula: --COOR.sup.1 in which R.sup.1 represents a hydrogen atom or a lower alkyl group or a group of the formula: ##STR4## in which R.sup.2 represents a hydrogen atom or a lower alkyl group, is new and useful as a medicine.