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Chinese Patent Office
Chubb
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US Department of Justice
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Covington
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Generated: May 22, 2018

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Details for Patent: 4,795,751

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Summary for Patent: 4,795,751
Title: 5-substituted-6,8-difluoroquinolines useful as antibacterial agents
Abstract:The present invention relates to a quinoline derivative of the formula ##STR1## wherein Z is an amino group or a halogen atom, R.sub.1 is a hydrogen atom or a methyl or ethyl group, R.sub.2 is a hydrogen atom or a methyl or fluoromethyl group, R.sub.3 and R.sub.4 are the same or different and each represents a hydrogen atom or a methyl group, and n is 1 or 2; and esters thereof and salts thereof and processes for preparation thereof. These compounds show excellent antibacterial activity and are useful antibacterial agents.
Inventor(s): Matsumoto; Jun-ichi (Ikoma, JP), Miyamoto; Teruyuki (Sakai, JP), Egawa; Hiroshi (Toyonaka, JP), Nakamura; Shinichi (Takatsuki, JP)
Assignee: Dainippon Pharmaceutical Co., Ltd. (Osaka, JP)
Application Number:06/928,297
Patent Claim Types:
see list of patent claims
Compound; Composition; Use;

Drugs Protected by US Patent 4,795,751

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: 4,795,751

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Japan60-242257Oct 29, 1985
Japan60-285323Dec 17, 1985
Japan61-32627Feb 17, 1986

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Serving hundreds of leading biopharmaceutical companies globally:

Deloitte
Merck
UBS
Argus Health
McKinsey
Accenture
US Army
Chubb
Cipla

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