no
no
yes
Appearance does not require a request for review. The Colombian Patent Office will not conduct a novelty examination unless a third party opposes the design application within 30 working days of its publication.
no
yes
via Paris Convention : 6 months from earliest priority date
no
A request for substantive examination of a Colombian PCT application must be filed within six months of publication of the application. Applications can be accelerated through the Patent Prosecution Highway.
20 years
10 years