Details for Patent: 5,338,874
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Summary for Patent: 5,338,874
Title: | Cis oxalato (trans 1-1,2-cyclohexanediamine) PT(II) having optically high purity |
Abstract: | Disclosed herein is cis-oxalato (trans-1-1,2-cyclohexanediamine) Pt(II) optically high purity. Because of its complete optical purity, the compound is effective as raw material of such a medicine as a carcinostatic agent. The complete optical purity of the above compound may be proved by comparing the respective melting points of the cis-oxalato (trans-1-1,2-cyclohexanediamine). |
Inventor(s): | Nakanishi; Chihiro (Kanagawa, JP), Ohnishi; Yuko (Kanagawa, JP), Ohnishi; Junji (Kanagawa, JP), Taniuchi; Junichi (Kanagawa, JP), Okamoto; Koji (Kanagawa, JP), Tozawa; Takeshi (Kanagawa, JP) |
Assignee: | Tanaka Kikinzoku Kogyo K.K. (JP) |
Application Number: | 08/043,901 |
Patent Claim Types: see list of patent claims | Compound; |
Drugs Protected by US Patent 5,338,874
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: 5,338,874
Foriegn Application Priority Data | ||
Foreign Country | Foreign Patent Number | Foreign Patent Date |
Japan | 5-019508 | Jan 12, 1993 |
International Family Members for US Patent 5,338,874
Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
---|---|---|---|---|---|
Germany | 69322992 | ⤷ Try a Trial | |||
European Patent Office | 0567438 | ⤷ Try a Trial | |||
Spain | 2125320 | ⤷ Try a Trial | |||
Japan | 2673331 | ⤷ Try a Trial | |||
Japan | H06211883 | ⤷ Try a Trial | |||
Japan | H06287021 | ⤷ Try a Trial | |||
>Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |