We suggest you to contact an industrial property advisor in case you are in negotiation with the owner of an idea.
Information at your disposal :
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You can consult the classification of products in details.
The classification concerning ideas of products is the international patent classification, it is made up of 8 main sections (from A to H).
Classes of services
You can consult the classification of services in details.
The classificarion concerning ideas of services is the international services classification, it is made up of 11 classes (from 35 to 45).