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Last Updated: March 19, 2024

Details for Patent: 4,382,892


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Summary for Patent: 4,382,892
Title: Benzoxazine derivatives
Abstract:Pyrido[1,2,3-de][1,4]benzoxazine derivatives are described having the formula (I) ##STR1## wherein X is a halogen atom, R is a hydrogen atom or an alkyl group of 1 to 6 carbon atoms and Z represents mono-substituted, di-substituted or cyclic-substituted amino group which may contain a hetero atom and may have a substituent such as hydroxyl, alkyl having 1 to 6 carbon atoms, amino, hydroxyalkyl having 1 to 6 carbon atoms or mono- or di-alkylamino having 1 to 6 carbon atoms in each alkyl moiety and the pharmaceutically acceptable salt thereof, having antibacterial activity.
Inventor(s): Hayakawa; Isao (Tokyo, JP), Hiramitsu; Tokiyuki (Tokyo, JP), Tanaka; Yoshiaki (Tokyo, JP)
Assignee: Daiichi Seiyaku Co., Ltd. (Tokyo, JP)
Application Number:06/298,816
Patent Claim Types:
see list of patent claims
Compound;

Drugs Protected by US Patent 4,382,892

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
>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: 4,382,892

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Japan55-121540Sep 02, 1980

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