Platinum(ii) complexes of 2,3-dimercapto-2-butene- dinitrilate(2-)-s,s' derivatives and process for their production
CA 1296735 C · Owner: Foguet, Rafael · Inventors: Sampedro, Federico; Cayuela, Salvador; Foguet, Rafael
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Platinum (II) complexes of 2,3-dimercapto-2-butenedinitrilate(2-)-S,S' derivatives having the general formula (I):, ( I ), wherein R is a dialkylsulphide or trialkylphosphine group and each alkyl group may contain hydroxyl groups and has 1 to 2 carbon atoms, are useful for treating tumor diseases. A process for preparing these compounds and to pharmaceutical compositions containing these compounds is also disclosed.
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted March 3, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 3, 2009.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.