First, you must show that you had a prior, protectable trademark before the infringing activity occurred. Virginia courts will allow a plaintiff to move for a temporary, preliminary injunction to restrain or compel the conduct at issue at the outset of a case.This article defines preliminary injunction, details its elements and the hearing process, and includes a sample motion to download. Two years later, the Supreme Court addressed the irreparable harm standard in a preliminary injunction context in Winter v. Home page of the United States Patent and Trademark Office's main web site. While this preliminary injunction was in effect, the.