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:
Feb. 16, 1993
Filed:
Jun. 26, 1990
Applicant:
Inventors:
Nobutaka Oohata, Tsukuba, JP;
Motoaki Nishikawa, Tsukuba, JP;
Sumio Kiyoto, Tsukuba, JP;
Shigehiro Takase, Ishioka, JP;
Keiji Hemmi, Tsukuba, JP;
Hidetsugu Murai, Tsukuba, JP;
Masakuni Okuhara, Tsukuba, JP;
Assignee:
Fujisawa Pharmaceutical Co., Ltd., Osaka, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01N / ; A01N / ; C07C / ;
U.S. Cl.
CPC ...
514510 ; 514680 ; 514686 ; 514929 ; 552220 ; 552296 ; 552298 ;
Abstract
Anthraquinone compounds of the formula: ##STR1## wherein: R.sup.1 is hydrogen, hydroxy or acyloxy,