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:
Mar. 11, 1997
Filed:
Mar. 09, 1995
Applicant:
Inventors:
Minoru Aoki, Tokyo, JP;
Minoru Nakada, Kitamoto, JP;
Yuichi Yazawa, Tokyo, JP;
Gen'ichi Izu, Saitama-ken, JP;
Takashi Terada, Konosu, JP;
Assignee:
Nippon Kayaku Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424451 ; 424455 ; 424456 ; 424457 ; 514 25 ; 514 27 ; 514 33 ; 514962 ;
Abstract
This invention relates to an etoposide preparation containing an etoposide composition comprising an etoposide, polyvinylpyrrolidone, and water-soluble cellulose ether derivative wherein the proportion of the respective components is about 0.25 to 2 parts by weight for polyvinylpyrrolidone and about 0.0028 to 0.2 parts by weight for the water-soluble cellulose ether derivative per 1 part by weight of the etoposide, and about 10 to 20% (w/w) for the etoposide in the whole amount of the composition.