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Serving hundreds of leading biopharmaceutical companies globally:

Healthtrust
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Cantor Fitzgerald
Johnson and Johnson
Cipla
US Department of Justice
Dow
Harvard Business School
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Generated: April 22, 2018

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Details for Patent: 4,980,470

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Summary for Patent: 4,980,470
Title: 8-alkoxyquinolonecarboxylic acid and salts thereof
Abstract:Quinolonecarboxylic acid derivatives of the following formula: ##STR1## wherein R indicates a hydrogen atom or lower alkyl group, R.sup.1 indicates a lower alkyl group, R.sup.2 indicates a hydrogen atom, amino group or nitro group, X indicates a halogen atom, and Z indicates a halogen atom, piperazino group, N-methylpiperazino group, 3-methylpiperazino group, 3-hydroxypyrrolidino group, or pyrrolidino group of the following formula, ##STR2## (here, n is 0 or 1, R.sup.3 indicates a hydrogen atom or lower alkyl group, R.sup.4 indicates a hydrogen atom, lower alkyl group and R.sup.5 indicates a hydrogen atom, lower alkyl group, acyl group or alkoxycarbonyl group), the hydrates and pharmaceutically acceptable salts thereof are useful as antibacterial agents.
Inventor(s): Masuzawa; Kuniyoshi (Koga, JP), Suzue; Seigo (Kuki, JP), Hirai; Keiji (Kuki, JP), Ishizaki; Takayoshi (Saitama, JP)
Assignee: Kyorin Pharmaceutical Co., Ltd. (Tokyo, JP)
Application Number:07/003,822
Patent Claim Types:
see list of patent claims
Compound;

Drugs Protected by US Patent 4,980,470

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: 4,980,470

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Japan61-10880Jan 21, 1986
Japan1-220149Sep 18, 1986

International Patents Family Members for US Patent 4,980,470

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European Patent Office 0230295 ➤ Sign Up 300110 Netherlands ➤ Sign Up
European Patent Office 0230295 ➤ Sign Up C300110 Netherlands ➤ Sign Up
Germany 10299006 ➤ Sign Up
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Serving hundreds of leading biopharmaceutical companies globally:

Deloitte
Covington
US Army
Farmers Insurance
Moodys
Chinese Patent Office
Fuji
Johnson and Johnson
AstraZeneca

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