yes
no
yes
10 years
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
no
no
yes
via Nationalization of PCT : 31 months from the earliest priority date (this period may be reinstated: (i) 2 months after the factors preventing the applicant from filing an application for national phase entry have ceased; or (ii) when an application for national phase entry can be filed within 12 months after the end of the 31 months);
via Paris Convention : 12 months from the earliest priority date (priority cannot be restored);
no