You can find now from BitBucket sources of RIM BlackBerry Mapping SDK sample which shows some basic Nutiteq mapping features on BlackBerry SDK 7 (should work also on 5.0 and up):
After a while we have release of Nutiteq Maps SDK: release 1.1.1
Downloads are available in SDK downloads page, also there is updated developer guide and some tutorials.
It has mainly stability improvements, and many API improvements which were requested for specific applications. For example: point dragging, dynamic zoom etc.
Nutiteq is listed in global Innovate!100 List 2010 .