It looks like google has filed for Nexus One trademark, taking out those rumors that google phone is not real.  The above screenshot revealed that Google has indeed filed a Trademark application for 'Nexus One' on Dec 10.

There's still no official word from Google regarding the launch of Nexus One, but it's said that the smartphone may be available as soon as January 5, 2010, first unlocked and then via T-Mobile USA.

Thanks to unwiredview.com for this information.