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Last Updated: December 22, 2024

Details for Patent: 4,382,892


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Summary for Patent: 4,382,892
Patent landscape, scope, and claims:
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;

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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

International Family Members for US Patent 4,382,892

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 10282 ⤷  Subscribe
Australia 529263 ⤷  Subscribe
Australia 7487881 ⤷  Subscribe
Bosnia and Herzegovina 97190 ⤷  Subscribe
Canada 1167840 ⤷  Subscribe
Germany 3167216 ⤷  Subscribe
Denmark 158267 ⤷  Subscribe
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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