[I wish]to engrave and distribute [the prints] for the benefit and knowledge and use of painters and sculptors and other knowledge-able persons.
Notes from Wikiquote
In 1567 Titian applied to the Venetian senate for a fifteen-year copyright privilege for engravings, made after his work. The Dutch artist Cornelis Cort produced prints after Titian's work, all made in collaboration, in 1555-56 and 1571-72