Local Forms, Adoption Forms, Family Law Forms, Juvenile Forms, Probate and Court Investigator's Forms, Small Claims Forms, Traffic Forms This article defines preliminary injunction, details its elements and the hearing process, and includes a sample motion to download.The applications and forms are available at the front counter of our office. This guide includes a template complaint with cause of action for injunction. It will not fit your circumstances exactly and must be customized. Cooley successfully secured a preliminary injunction on behalf of its client, the City and County of San Francisco, in a trademark infringement lawsuit. Injunctive relief usually takes one of three forms: temporary restraining order (TRO), preliminary injunction, and permanent injunction. San Francisco also filed a motion for a preliminary injunction (PI) to prevent the Port of Oakland from using the name.