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Details for Patent: 5,563,138

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Patent 5,563,138 protects RAXAR and is included in one NDA.

Summary for Patent: 5,563,138

Title: Benzoheterocyclic compounds
Abstract:Novel 4-oxoquinoline-3-carboxylic acid compounds of the formula: ##STR1## wherein R.sup.1 is cyclopropyl which may have 1 to 3 substituents of alkyl and halogen; phenyl which may be substituted by 1 to 3 substituents of alkoxy, halogen and OH; alkyl which may be substituted by halogen, alkanoyloxy or OH; alkenyl; or thienyl, R.sup.2 is 5- to 9-membered saturated or unsaturated heterocyclic ring which may be sustituted, R.sup.3 is alkyl, R is H or alkyl, and X is halogen, and pharmaceutically acceptable salts thereof, said compounds having excellent antimicrobial activity and hence being useful as an antimicrobial agent, and a pharmaceutical composition containing said compound as an active ingredient.
Inventor(s): Ueda; Hiraki (Mishima, JP), Miyamoto; Hisashi (Tokushima, JP), Yamashita; Hiroshi (Tokushima, JP), Tone; Hitoshi (Itano, JP)
Assignee: Otsuka Pharmaceutical Company, Limited (Tokyo, JP)
Application Number:07/179,239
Patent Claim Types:
see list of patent claims
Compound; Composition;
Patent PDF download available with subscription

Glossary
Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Otsuka
RAXAR
grepafloxacin hydrochloride
TABLET;ORAL020695Nov 6, 1997DISCNNo5,563,138<disabled>
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Foreign Priority and PCT Information for Patent: 5,563,138

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Japan62-94198Apr 16, 1987
Japan62-102351Apr 24, 1987
Japan62-108361Apr 30, 1987
Japan62-126598May 22, 1987
Japan62-149544Jun 16, 1987

International Patent Family for Patent: 5,563,138

Country Document Number Publication Date
United States of America5290934Mar 01, 1994
United States of America5495020Feb 27, 1996
United States of America5591744Jan 07, 1997
United States of America5723648Mar 03, 1998
United States of America5811576Sep 22, 1998
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