The following are examples of trade marks that are registered in Hong Kong:

A trade mark can be Examples
Word(s) Apple, Cathay Pacific, Garden, Octopus, SaSa
Letters, numerals or a combination of both HSBC, MTR, 737, 759, A380, 3M
Names of individuals or fictitious characters Batman, McDull, Walt Disney
Shape Hennessy's bottle for cognac and brandies, the sphere of Sony Mobile
Colour(s) The red arc of Citigroup
Sound Intel's Bong jingle