Details for Patent: 5,880,283
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Summary for Patent: 5,880,283
Title: | 8-alkoxyquinolonecarboxylic acid hydrate with excellent stability and process for producing the same |
Abstract: | The invention provides 1-cyclopropyl-6-fluoro-1,4- dihydro-8-methoxy-7-(3-methyl-1-piperazinyl)-4-oxo-3- quinolinecarboxylic acid sesquihydrate with excellent stability represented by a following formula (1), ##STR1## and process for producing the same. |
Inventor(s): | Matsumoto; Toyomi (Kamiina-gun, JP), Hara; Masamoto (Okaya, JP), Miyashita; Kunio (Okaya, JP), Kato; Yukihiro (Okaya, JP) |
Assignee: | Kyorin Pharmaceutical Co., Ltd. (Tokyo, JP) |
Application Number: | 08/860,325 |
Patent Claim Types: see list of patent claims | Compound; Process; |
Drugs Protected by US Patent 5,880,283
Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | TE | Type | RLD | RS | Patent No. | Patent Expiration | Product | Substance | Delist Req. | Patented / Exclusive Use | Submissiondate |
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>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: 5,880,283
Foriegn Application Priority Data | ||
Foreign Country | Foreign Patent Number | Foreign Patent Date |
Japan | 6-335569 | Dec 21, 1994 |
PCT Information | |||
PCT Filed | December 05, 1995 | PCT Application Number: | PCT/JP95/02477 |
PCT Publication Date: | June 27, 1996 | PCT Publication Number: | WO96/19472 |
International Family Members for US Patent 5,880,283
Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
---|---|---|---|---|---|
Austria | 216381 | ⤷ Try a Trial | |||
Australia | 3994695 | ⤷ Try a Trial | |||
Australia | 694946 | ⤷ Try a Trial | |||
Canada | 2208704 | ⤷ Try a Trial | |||
>Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |