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:
Jul. 13, 1999
Filed:
Jun. 19, 1997
Kengo Akimoto, Osaka, JP;
Michihiro Sugano, Fukuoka, JP;
Koji Yamada, Fukuoka, JP;
Michiko Nonaka, Kasuya-gun, JP;
Jiong-Yan Gu, Fukuoka, JP;
Suntory Limited, Osaka, JP;
Abstract
An agent for the prevention or alleviation of allergy symptoms contains as an effective component a dioxabycyclo�3.3.0!octane derivative represented by the following general formula (I): ##STR1## where R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 each independently represent a hydrogen atom or alkyl group of 1-3 carbon atoms, or R.sup.1 and R.sup.2 and/or R.sup.4 and R.sup.5 together represent a methylene or ethylene group, and n, m and l represent 0 or 1. An agent for the prevention or alleviation of allergy symptoms also contains as an effective component an antioxidant in addition to the dioxabicyclo�3.3.0!octane derivative.