Details for Patent: 4,812,561
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Summary for Patent: 4,812,561
Title: | Crystalline hydrate of oral cephalosporin and its composition |
Abstract: | An antibacterial, 7.beta.-[(Z)-2-(2-aminothiazol-4-yl)-4-carboxybut-2-enoylamino]-3-cephem-4 -carboxylic acid is stable in a (di or tri)-hydrate crystal form. A pharmacologically effective amount of this hydrate is filled in a gelatin hard capsule sealed by a band of gelatin to make a stable composition for clinical use after storage for a long time. |
Inventor(s): | Hamashima; Yoshio (Kyoto, JP), Minami; Kyoji (Nara, JP), Kawata; Kyozo (Osaka, JP), Sakamoto; Teruo (Osaka, JP), Takeda; Toyohiko (Hyogo, JP), Suzuki; Yusuke (Osaka, JP), Tujikawa; Masanori (Nara, JP) |
Assignee: | Shionogi & Co., Ltd. (Osaka, JP) |
Application Number: | 07/068,333 |
Patent Claim Types: see list of patent claims | Compound; |
Drugs Protected by US Patent 4,812,561
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Foreign Priority and PCT Information for Patent: 4,812,561
International Family Members for US Patent 4,812,561
Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
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Argentina | 243893 | ⤷ Try a Trial | |||
Austria | 392472 | ⤷ Try a Trial | |||
Austria | 396652 | ⤷ Try a Trial | |||
Austria | A165887 | ⤷ Try a Trial | |||
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