Jonathan Peter Haywood of SpaceTime Estates (www.losethegame.com) on Sunday 2nd October 2005 claims ownership of all currently unowned Spacetime.
This includes:
1) All time that has existed, does exist and will exist.
2) All space in the universe including that outside the observable universe or Hubble Sphere.
4) Everything, including that which is not considered part of our universe.
As of 02/Oct/2005.
I intend for myself and my heirs to occupy these regions of space and time.
Added 27/Feb/2006
5) All space that has existed, does exist and will exist.
Added 08/Mar/2006