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:
Aug. 08, 2000
Filed:
May. 25, 1999
Applicant:
Inventors:
Tsuyoshi Matsumoto, Kamakura, JP;
Hideki Kawai, Kamakura, JP;
Kiyoshi Okano, Koza-gun, JP;
Katsuyuki Mori, Kamakura, JP;
Yasumoto Adachi, Yokohama, JP;
Assignee:
Toray Industries, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; C07D / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
514443 ; 514457 ; 514460 ; 514432 ; 514444 ; 549 59 ; 549 54 ; 549 55 ; 549 28 ; 549 23 ; 549289 ; 549287 ; 549291 ; 549305 ; 549313 ; 549318 ;
Abstract
This invention relates to ketones represented by the following formula ##STR1## and to drugs in which such a ketone or pharmacologically acceptable salt thereof is an effective component. The ketones of the present invention encourage the production of platelets, red blood cells, white blood cells and the like, and can be used to prevent or treat cytopaenia brought about by cancer chemotherapy, radiotherapy, bone marrow transplantation and drug therapy, or by immunological abnormality or anaemia, and the like.