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. 20, 1998
Filed:
Jul. 03, 1996
Applicant:
Inventors:
Shigeyuki Arai, Okayama, JP;
Yasushi Nishizaki, Okayama, JP;
Tetsuo Kimoto, Okayama, JP;
Masashi Kurimoto, Okayama, JP;
Assignee:
Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo, Okayama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
514568 ; 514570 ;
Abstract
An antitumor agent comprising as an effective ingredient 3-�4-hydroxy-3,5-bis(3-methyl-2-butenyl)phenyl!-2-propenoic acid obtained from propolis and/or its physiologically acceptable salt(s). The agent exerts a strong antitumor activity without substantially inducing side effects.