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:
Oct. 14, 1986
Filed:
Jul. 17, 1985
Applicant:
Inventors:
Toshio Satoh, Tokushima, JP;
Hideki Miyataka, Tokushima, JP;
Yukimitsu Masamoto, Shiga, JP;
Takashi Asai, Takatsuki, JP;
Kenji Hasegawa, Ibaraki, JP;
Hisao Kakegawa, Tokushima, JP;
Assignee:
Sunstar Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07H / ;
U.S. Cl.
CPC ...
514 27 ; 536-41 ; 536-8 ; 536-88 ; 536 181 ;
Abstract
A pharmaceutical composition for producing antiallergic activity containing as an active ingredient a certain tocopherol derivative having a sugar residue at 6-position of the 3,4-dihydrobenzopyrane ring thereof. A method for producing antiallergic activity using such a tocopherol derivative and some novel tocopherol derivatives are also disclosed.