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 |
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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: 5,290,961
Foriegn Application Priority Data | ||
Foreign Country | Foreign Patent Number | Foreign Patent Date |
Japan | 4-23219 | Jan 13, 1992 |
International Family Members for US Patent 5,290,961
Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
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Germany | 69331046 | ⤷ Sign Up | |||
European Patent Office | 0617043 | ⤷ Sign Up | |||
Spain | 2166760 | ⤷ Sign Up | |||
Japan | H05194332 | ⤷ Sign Up | |||
Japan | H0776230 | ⤷ Sign Up | |||
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