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Serving leading biopharmaceutical companies globally:

Cantor Fitzgerald
UBS
Moodys
Queensland Health
Argus Health
Chinese Patent Office
Chubb
Citi
US Army
Deloitte

Generated: January 17, 2018

DrugPatentWatch Database Preview

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 Patent Submitted
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted

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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

International Patents Family Members for US Patent 5,290,961

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Germany 69331046 ➤ Subscribe
European Patent Office 0617043 ➤ Subscribe
Spain 2166760 ➤ Subscribe
Japan H05194332 ➤ Subscribe
Japan H0776230 ➤ Subscribe
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving leading biopharmaceutical companies globally:

Colorcon
Farmers Insurance
Merck
Cipla
Cantor Fitzgerald
QuintilesIMS
Chinese Patent Office
Fuji
Julphar

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