When using these Notice of Lis Pendens forms, the subject real estate must be physically located in Utah County. This page breaks down the rules, requirements, and deadlines you need to follow to file a Utah mechanics lien.A Lis Pendens is a type of written notice indicating that a lawsuit has been filed concerning a particular piece of real estate. A lis pendens is a legal notice filed with the county to notify the public including any potential buyers that a property has a pending lawsuit against it. Lis pendens is a notice lenders use when they initiate a foreclosure sale. The lis pendens must be filed within 180 days after filing the mechanics lien. A lis pendens is a notice of pending litigation. It constitutes constructive notice of any claims in the suit as to the land. A lis pendens is a notice of pending litigation. It constitutes constructive notice of any claims in the suit as to the land.