CASSINA I MAESTRI

All the models in the "Cassina I Maestri" (Cassina Masters) collection, by merit of their artistic content and particular creative character, are protected by copyright, a legal institution that is universally recognised and safeguarded; legal protection is assured for the whole life-span of the author and for 70 years after his/her death (or the death of the last surviving co-author). 

CASSINA I CONTEMPORANEI

All the models in the "Cassina I Contemporanei" (Cassina contemporaries) collection are protected by patent for the industrial model which is registered by Cassina for each item at the moment of its presentation on the market.
This provides patent-rights for 25 years from the registration of the model in question.