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. 02, 1988
Filed:
Aug. 05, 1985
Hirotada Yamada, Nishinomiya, JP;
Naruhito Masai, Gainesville, FL (US);
Shinji Ueda, Nishinomiya, JP;
Takao Okuda, Toyonaka, JP;
Masuhiro Kato, Toyonaka, JP;
Masatomo Fukasawa, Nishinomiya, JP;
Masataka Fukumura, Takarazuka, JP;
Sumitomo Pharmaceuticals Company, Limited, Osaka, JP;
Abstract
A cephem derivative represented by the general formula ##STR1## wherein R.sup.1 represents hydrogen or methyl, R.sup.2 represents carboxyl or esterified carboxyl, and n represents 0 or 1, or a pharmaceutically acceptable salt thereof; intermediates for the cephem derivative or salt thereof; processes for producing these compounds; and a pharmaceutical composition and method for preventing or treating bacterial infectious diseases, wherein the cephem derivative or the salt thereof is used.