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Last Updated: November 21, 2024

Details for Patent: 5,290,961


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Summary for Patent: 5,290,961
Title: Platinum compound and process of preparing same
Abstract:Disclosed herein are a platinum compound employed as raw material of medicines having carcinostatic effects, and a process of preparing the platinum compound. The platinum compound (I) substantially free from impurities can be prepared through a reaction between the corresponding dihalogen compound and an organic dibasic acid employing an iodine compound utilizing the difference of solubilities between the desired compound and the iodine compounds.
Inventor(s): Okamoto; Koji (Kanagawa, JP), Hoshi; Yuko (Kanagawa, JP), Nakanishi; Chihiro (Kanagawa, JP)
Assignee: Tanaka Kikinzoku Kogyo K.K. (JP)
Application Number:08/003,306
Patent Claim Types:
see list of patent claims
Compound; Process;

Drugs Protected by US Patent 5,290,961

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: 5,290,961

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Japan4-23219Jan 13, 1992

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