Impossible to know the expiry date, as is printed on the carton presentation and that it is not part of the delivery. Indeed the seller (and not only) removes the pack (under the pretext of alleviating the product to reduce the postage It starts a good feeling, but it is not verifiable only not knowing the Shipping costs GERMANY, yes! Not England, as announced by the seller, since the postmark indicates that it comes from Germany). Lack of proficiency in French, the answers are fanciful (confusion between Expiry date / date of manufacture). I hope not to have to worry when my current use cartridge is empty, and it will use