WRT the patent- Thanks for including the pat no OP, comes right up on search. Seems pretty standard. "We did some research, and we'd like to protect the IP we came up with" is kind of the point of patents. The interesting bit will be what actually sees production or is licensed. I'd imagine some of the case head/primer pocket geometry changes could be implemented fairly quickly/easily; but is the juice worth the squeeze to load for existing platforms?
WRT the thread title - I thought this would be like the CNC'd cases that were floating around a few years ago, but I think that would have been considered 'prior art.' The patent mentions cases and case heads made of steel or brass, but seems more like a loophole cover than defining feature. I don't know, I'm not a lawyer.