This is just my speculation, but I suspect that one person with nickname Faketoshi aka Craig Wright, is trying to register Bitcoin trademark as his own creation, in same way like he is claiming that Bitcoin whitepaper is his copyrighted creation.
PS
Clicking on any of those links you posted is showing this error message, and I tried on different browsers with same results:
This search session has expired. Please start a search session again by clicking on the TRADEMARK icon, if you wish to continue.