Preliminary injunction and its execution - Abstract The aim of this thesis, in particular, is to describe and define, as thoroughly as possible, the preliminary injunction incorporated in the OSŘ, including related case law. Such a preliminary injunction is traditionally used in situations when immediate intervention of the court is necessary, because in the respective case it is not convenient for the claimant to wait for the final decision of the court. Along with the abovementioned, I also analyse the preliminary injunctions regulated by the ZŘS. It is also my aim to analyse the enforcement process of preliminary injunctions regulated by the OSŘ and EŘ and to define the main differences between them and describe some of the modes of enfo...