US court upholds ruling that AIs can’t be patent holders

The US Court of Appeals has upheld previous rulings that AIs cannot hold patents for inventions.

AIs are increasingly being used to make new discoveries but, under most patent laws, a human must be listed as the patent holder for inventions.

Dr Stephen Thaler created a device called DABUS that consists of neural networks and has been used to invent an emergency warning light, a food container that improves grip and heat transfer, and more.

Thaler believes that...