I think 20 days was enough time for him to say something.

https://twitter.com/ufocoin Last tweet on Jan 10.

http://www.ufocoin.cc/category/blog/ Not a single news on the site.

It's 2014, everyone has access to internet now.

We should get the new solution ready, until then it will probably pass a many hours so that will be a timeframe for the original developer to show up.