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Serving hundreds of leading biopharmaceutical companies globally:

Mallinckrodt
Chubb
QuintilesIMS
AstraZeneca
Moodys
Cipla
Baxter
Johnson and Johnson
Fuji

Generated: May 24, 2018

DrugPatentWatch Database Preview

Details for Patent: 4,359,578

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Summary for Patent: 4,359,578
Title: Naphthyridine derivatives and salts thereof useful as antibacterial agents
Abstract:This invention relates to 1,8-naphthyridine compounds of the formula ##STR1## wherein X is a halogen atom especially fluorine atom, R.sub.1 is an ethyl group or a vinyl group, and R.sub.2 is a hydrogen atom or a lower alkyl group, their salts and processes for the preparation of them. The 1,8-naphthyridine compounds and their salts are useful as antibacterial agents and intermediates thereof.
Inventor(s): Matsumoto; Jun-ichi (Takatsuki, JP), Takase; Yoshiyuki (Amagasaki, JP), Nishimura; Yoshiro (Neyagawa, JP)
Assignee: Dainippon Pharmaceutical Co., Ltd. (Osaka, JP) Laboratoire Roger Bellon (Neuilly sur Seine, FR)
Application Number:06/068,966
Patent Claim Types:
see list of patent claims
Compound;

Drugs Protected by US Patent 4,359,578

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

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Foreign Priority and PCT Information for Patent: 4,359,578

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Japan53/104235Aug 25, 1978
Japan157939Dec 20, 1978
Japan53/162095Dec 29, 1978

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Serving hundreds of leading biopharmaceutical companies globally:

McKinsey
QuintilesIMS
Fish and Richardson
Cerilliant
Federal Trade Commission
Mallinckrodt
McKesson
Cipla
Covington

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