Have a look at this recent decision concerning a trade mark application for a telephone number:
1-800-Flowers.Com, Inc v Registrar of Trade Marks  FCA 209
This case involves a dispute between 1300Flowers and 1800Flowers.
It reminds me of the domain name decisions concerning "Phonewords". See for example:
the 1300fitness.com.au decision.
These articles are some of the interesting articles dealing with ownership of copyright and patentable inventions produced by an AI machine ...
This website has some useful links and references: http://www.epiphanysolutions.co.uk/article-index/rights-and-laws-of-the-internet/
Rokt is fighting in Federal Court to have a patent application allowed. The Commissioner of Patents is opposing the grant of the patent: ...