The missing information should be constrained to the following data sections:
device.inventory
device.product
monitoring.license
This issue has been resolved in 7.301. As a workaround you can restart the nextgen-agent either via disabling/re-enabling it via WebAdmin or command-line:
/var/mdw/scripts/nextgen-agent restart
[SIZE=1](this will void your support because 7.300 is no longer a Beta)[/SIZE]
BTW: No more points, you've already made first place [:$]