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 ...
The issue of content regulation in China was mentioned in this blog last year . In the last few weeks, this issue has once again pushed into...
This website has some useful links and references: http://www.epiphanysolutions.co.uk/article-index/rights-and-laws-of-the-internet/