This is a great explanation from INNOVUS - http://www.innovus.co.za/pages/english/intellectual-property/trademarks.php TRADEMARKS Introduction Registered trade marks are governed by the South African Trade Marks Act (1) (“the Act”). Unregistered trade marks are protected by the common law, but these rights are harder to prove and do not provide the same degree of protection as a registered trade mark. … Continue reading Registered trademarks & common law trademarks in South Africa