Is K-01 the End of the "Line"? (Pentax Interview @Photokina)

See the latest interview by DPR with Pentax at Photokina:-

http://www.dpreview.com/articles/7927911437/photokina-2012-interview-john-carlson-of-pentax

Quoted:-

How are you planning on developing mirrorless in the future? Or is the K-01 a one-off?

I haven't seen any future roadmaps for that type of product.

Other Q&As that might worth a look:-

Is there room for a higher-end Pentax K-mount