I wonder how many would be interested in a coin that focuses on CPU-mining? I think that it is possible to clone an existing coin and change it so the GPU and Pool-mining is not profitable. It obviously requires some tests and experiments. But it must be possible.
Exists already, it's called VERIUM
https://bitcointalk.org/index.php?topic=1540023.1880;topicseenand verium is bad. it takes a long time to mine and the amount you get per block is tiny. Not really worth it from my 1 day experience
Verium is not a currency. It's a mineable reserve for vericoin. As you said "1 day experience": go back and study the protocol