Illinois courts may grant a preliminary injunction where the party seeking the injunction shows that: • It has a clear and ascertainable right in need of. The harm must be irreparable.The plaintiff must demonstrate that they will suffer irreparable harm if an injunction is not entered. This article defines preliminary injunction, details its elements and the hearing process, and includes a sample motion to download. For the court to grant injunctive relief, the claimant must prove that without the injunction, they would suffer "irreparable harm. With injunctive relief, you need to prove that there is a valid contract and that it is being violated. Defendant appeals, arguing that plaintiffs did not make a sufficient showing to obtain the injunctive relief. Under Illinois law, an acceptance occurs if the party assented to the essential terms contained in the offer (Klein v. Klein, 2017 IL App (1st) 153393-U, ¶ 23. Yes, since an injunction is a remedy, not a cause of action (Marlin v.