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. 14, 1998
Filed:
Apr. 18, 1996
Ikutaro Saji, Osaka, JP;
Masayuki Muto, Osaka, JP;
Norihiko Tanno, Osaka, JP;
Mayumi Yoshigi, Osaka, JP;
Sumitomo Pharmaceuticals Company, Limited, Osaka, JP;
Abstract
An imide compound of the formula: ##STR1## wherein Z is a group of the formula: ##STR2## in which B is a carbonyl group or a sulfonyl group, R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are each a hydrogen atom or a lower alkyl group, or R.sup.1 and R.sup.2 or R.sup.1 and R.sup.3 may be combined together to make a non-aromatic hydrocarbon ring or R.sup.1 and R.sup.3 may be combined together to make an aromatic ring, said non-aromatic hydrocarbon ring being optionally bridged with a lower alkylene group or an oxygen atom therein and said aromatic ring, said non-aromatic hydrocarbon ring and said lower alkylene group being each optionally substituted with at least one lower alkyl, and n is an integer of 0 or 1;