A Practice Note addressing the process of applying for preliminary injunctive relief in the Court of Common Pleas of Allegheny County, Pennsylvania. A checklist of practical steps for obtaining a preliminary injunction in the Court of Common Pleas of Allegheny County, Pennsylvania.(f) requests for injunctive relief, including discovery on requests for injunctive relief; and. Contains claims for breach of contract, promissory estoppel, quantum merit, unjust enrichment, injunctive relief, and declaratory relief. Injunctive relief for breach of contract is a legal remedy that restrains a party from doing certain acts or requires a party to act in a certain way.