Ownership of a work involving AI free software activity

Recently, Intellectual Property Offices around the world have questioned the possibility of patenting and/or protecting under copyright law works achieved by artificial intelligence systems.
Regardless the requirements for access to intellectual property protection, none of the relevant jurisdictions allows for AI systems to be considered as inventor /author under their patent law and copyright regimes.
Then, who has the right to the exclusive use of those works?
The talk aims to analyze the different possible answer to this question, hypothesizing the possible change to our legal framework already proposed by the authorities.