A residence permit for research is valid for a maximum of four years. If the researcher wants to continue working beyond the period of validity of their residence permit, they can apply to extend the permit.
If the researcher has worked in Sweden with a permit for at least four years, they can also choose to apply for a permanent residence permit. However, they may apply earlier if they have held a residence permit continuously for three years for research, research in the case of mobility for a long-stay, doctoral studies or an EU Blue Card. Periods held under these permits may be combined.
The researcher can apply for a permanent residence permit when applying to extend their permit, or as soon as they meet the requirements.
The researcher makes the application
It is the researcher who must apply to extend their residence permit.