Will Amazon will remove these cartridge from their marketplace?  Or are they going to keep on selling patent infringing cartridge?  Guess as long as Amazon make 15% commission on selling these cartridge and they don't actually sell the cartridge they will still stay.  Amazon just facilitates the transaction in their marketplace.

So do you sell supplies on Amazon?  So many resellers ask me how do you calculate the fees Amazon charges for selling on their market place.  Presto - a free download - An Amazon Fee Calculator