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:
Aug. 29, 2000
Filed:
Jan. 11, 1996
Applicant:
Inventors:
Masaichi Yamamoto, Tokyo, JP;
Seiichi Araki, Hajima-gun, JP;
Hiroshi Yamamoto, Hajima-gun, JP;
Isao Yamatsu, Inashiki-gun, JP;
Takeshi Suzuki, Inashiki-gun, JP;
Akiharu Kajiwara, Tsukuba-gun, JP;
Yoshikazu Suzuki, Ichinomiya, JP;
Haruyoshi Arai, Inuyama, JP;
Assignee:
Eisai Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
560113 ; 568687 ; 568875 ; 5689095 ;
Abstract
A .beta.,.gamma.-dihydropolyprenyl alcohol derivative having the formula: ##STR1## wherein n is an integer of 5 to 7 and R is hydrogen, a lower alkyl group or an aliphatic or aromatic acyl group, is new and useful as a prophylactic therapeutic agent for human and animal immuno-deficiency deseases and phylactic agent against human and animal infectious deseases. Another disclosed polyprenyl compound is also useful as the same agent.