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. 05, 1994
Filed:
Apr. 23, 1993
Applicant:
Inventor:
Kiyoshi Akiyama, Komatsu, JP;
Assignee:
Ohgen Research Laboratories Ltd., Ishikawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07C / ;
U.S. Cl.
CPC ...
514467 ; 514510 ; 514662 ; 549451 ; 560107 ; 560251 ; 560252 ; 564427 ;
Abstract
Compounds represented by the formula ##STR1## wherein R.sub.1 and R.sub.2 each represent a hydrogen atom or a protective group for a hydroxyl group, or R.sub.1 and R.sub.2 combine to represent a protective group for hydroxyl groups, and
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Akiyama, Kiyoshi. (1994). 5,6,7,9-tetrahydro-1,2,3-trimethoxy-9-oxobenzo[alpha]heptalene (U.S. Patent No. 5326786). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5326786
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