Bisplatinum complexes as chemotherapeutic agents
CA 1340892 C · Owner: Hacker, Miles Paul · Inventors: Hacker, Miles Paul; Dealmeida, Sergio Gama; Farrell, Nicholas
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A bis-platinum complex having the structure: wherein X and Y are the same or different ligands and are halide, sulphate, phosphate, nitrate, carboxylate substituted, carboxylate or dicarboxylate. B and C are the same or different and are primary or secondary amines, or pyridine type nitrogens. A is a diamine or polyamine wherein the primary amine N atoms are coordinated to the Pt atom such that platinum is present as Pt2+. The complexes are useful in the inhibition of tumors.
Read the whole patent
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 February 8, 2000. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 8, 2017.
- 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.