Tiff Scan Prep lossoes som IPTC data

When using Tiff Scan Prep on Flextight files (Mac), following metadata fields gets dropped:

IPTC
Contact: Address, City, Postal Code, Phone, E.mail, Website
Copyright: Copyright Status, Rights Usage Terms, Copyright Info URL

IPTC Extension
Admin: Suppliers Image ID, Source Type

I hope it can be fixed ;o)

Rgds
Michael