Infragistics WPF control suite - follow up

According to the following post, the pricing of the new WPF controls is 395$. It should come as a nice surprise that the WPF controls are free to existing NetAdvantage subscribers. The press release announcing the WPF controls states the following:
"Current subscribers of Infragistics NetAdvantage products, with a valid subscription on the date of the initial release of NetAdvantage for WPF, will receive free keys for NetAdvantage for WPF at no additional cost. This will be a full featured complete WPF product release inclusive of matching product support to the level of the current subscription to which it is attached." You can read the full press release here.