Opticallimits

Looks like we will be able to use the current EF lineup on upcoming Canon full frame mirrorless

https://petapixel.com/2018/06/01/canon-p...ens-mount/

actually, from other comments, it looks like the patent is really just about new electronic communication protocol, that is backwards compatible with the old lenses, but can provide new faster speeds to new lenses (which will probably be incorporated into new bodies, irrespective of mount)