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  • Invention - special period of 20 years from the filing date - the date of the registration section 3.5,7.5 and 11 5 -year annual fee .
  • New style - dedicated period of 14 years from the date of registration - No annual fee
  • Trademarks - dedicated since the registration date of 10 years - one year before the expiry of the rights or after the expiration of the extension can be handled within six months , every 10 years