Classification
Nice, 11th ed.
POA
Yes
duly signed, translated into Portuguese
Official Examination
formal, absolute grounds, relative grounds
Opposition Period
30 days
from publication date of trademark application
Duration
10 yrs
from application date
Maintenance
Declaration of intent to use every 5 yrs
Non-Traditional TMs
3-D, colours, sounds, smells
Remarks
Single colours are not protectable unless combined with a design.
Agreements
Madrid System; Banjul Protocol