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:
Nov. 10, 1987
Filed:
Dec. 17, 1984
Hirotada Yamada, Nishinomiya, JP;
Naruhito Masai, Gainesville, FL (US);
Sinji Ueda, Nishinomiya, JP;
Takao Okuda, Toyonaka, JP;
Masatomo Fukasawa, Nishinomiya, JP;
Masuhiro Kato, Toyonaka, JP;
Masataka Fukumura, Takarazuka, JP;
Sumitomo Pharmaceuticals Company, Limited, Osaka, JP;
Abstract
A cephem compound represent by the general formula ##STR1## wherein, R.sup.1 represents hydrogen or lower alkyl, R.sup.2 and R.sup.3 are the same or different and each represents hydrogen or lower alkyl, R.sup.4 represents carboxyl or esterified carboxyl, and n represents 0 or 1, a salt of the cephem compound, and a process for producing the cephem compound or a salt thereof. Compounds of the above formula and salts thereof are valuable as antibacterial agents and are especially useful as oral drugs in the prevention or treatment of bacterial infectious diseases.