Resources are available for Utah residents to help inventors and entrepreneurs learn more about protecting their intellectual property. We present a case of a 78-year-old man with critical limb ischemia of the right foot with a nonhealing ulcer of the right lateral malleolus.Kirton McConkie represents clients in acquiring, enforcing, and licensing patents in the United States and in foreign countries. Preparing a patent application and engaging in the USPTO proceedings to obtain the patent requires knowledge of patent law and USPTO procedures. Angiography at this point showed patent flow into the below-knee vessels. During antegrade cardiopulmonary bypass, point A was clamped. Purpose: Aneurysm growth is a risk factor for rupture; however, the detailed mechanism remains unclear. The present study was. In this study, all the 30 arteries achieved good lumen patency and antegrade flow. PMID: 7578181. Abstract.