Our law firm can help you identify this intellectual property in your business as well as take the required legal steps to protect this valuable information. Hannah Mehrle is an IP lawyer who handles all types of patent litigation and trademark litigation.She practices before US district courts. This In Focus provides an overview of the complex procedures governing pharmaceutical patent disputes. FDA Regulation of Drugs and Biologics. Matt Modderman's practice concentrates on intellectual property litigation. Matt represents clients in a variety of patent infringement matters. Trial begins October 21 in the combined cases of Cuyahoga County v. Purdue Pharma LP and County of Summit, Ohio, et al. This article explains how patents function in the pharmaceutical industry.