no
20 years
yes
no
7 years
6 months from the earliest priority date.
no
The novelty grace period is 12 months before the filing date/priority date.
1-2 years
1-1.5 years
IPOPHIL conducts formality examination and substantive examination of utility model patent applications, but only needs to meet the standards of novelty and practicality, and does not require inventive step.