Details for Patent: 4,918,068

Summary for Patent: 4,918,068

Title:	Cephem compounds
Abstract:	There are provided new cephem compounds (synisomers) represented by the following general formula (I): ##STR1## wherein R.sup.1 means a lower group, R.sup.2 denotes an ester-forming group of the carboxyl group, and the 4-methylthiazolyl group and the cephem moiety are cis to each other relative to the carbon-carbon double bond of the substituted vinyl group in the side chain at the 3-position of the cephem nucleus. The cephem compounds exhibit strong antibacterial activities not only against resistant strains of bacteria and gram-negative bacteria but also against gram-positive bacteria and moreover have very low toxicity.
Inventor(s):	Yamamoto; Yuichi (Yokohama, JP), Atsumi; Kunio (Kawasaki, JP), Sakagami; Kenji (Kawasaki, JP), Yoshida; Takashi (Tokyo, JP), Nishihata; Ken (Yokohama, JP), Kondo; Sinichi (Yokohama, JP)
Assignee:	Meiji Seika Kaisha, Ltd. (Tokyo, JP)
Application Number:	07/019,172
Patent Claim Types: see list of patent claims	Compound; Composition;

Drugs Protected by US Patent 4,918,068

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Patented / Exclusive Use	Submissiondate

Foreign Priority and PCT Information for Patent: 4,918,068

Foriegn Application Priority Data
Foreign Country	Foreign Patent Number	Foreign Patent Date
Japan	61-44203	Mar 03, 1986

International Family Members for US Patent 4,918,068

Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Germany	3789720
European Patent Office	0236231
Japan	S62205088