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Last Updated: March 28, 2024

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
>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
Japan5-019508Jan 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
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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