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. Finally, the Complaint pleads breach and damages. Contact information for the nationwide credit reporting agencies is provided in the next section. 4. THOMAS DOYLE, et al. Plaintiffs,. Allegheny County Court of Common Pleas, seeking injunctive relief barring the City of. If you got a notice that your info was compromised in a data breach involving Allegheny County, you may be able to take legal action.