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  • Invention - special period of 20 years from the filing date - at the same time licensing payment of the first through third annual fee , paid each year from the fourth year .
  • New - special period from the filing date in 2006 - the first to be paid at the same time to apply the third annual fee , paid each year from the fourth year .
  • New style - dedicated period of 15 years from registration date - date of registration in each year pay an annual fee
  • Trademarks - exclusive period of 10 years starting from the application date - within six months before the expiry of the rights may apply for extension of a time 10 years