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US patent office confirms AI can’t hold patents
(www.theverge.com)
This is a most excellent place for technology news and articles.
One click purchasing is a website element not a layout. If you read the patent there's a bit more going on then just here's a button that purchases items. The patent describes how the front end and backend works in order to make it work and that's what separates it from being 'just a layout' and makes it patentable.