Its been out for a while, read the excellent article by Unzipper
Here are some working picts and a small type tester
The TMT Comb font family is available exclusively from FontShop BeNeLux; the package includes both PostScript and Truetype flavoured OpenType fonts (the latter for use in MS Word and such). A license for up to 5 users costs 350,- euro and can be ordered via ‘e-mail’:mailto:email@example.com . If you need a multi-user license for more than 5 users please contact us.
Comb Pro is released on Ourtype