Eschweiler & Potashnik, LLC, formerly Eschweiler & Potashnik, LLC, is an Intellectual Property law firm based in Cleveland, Ohio. Since 2001, Eschweiler & Potashnik, LLC has provided legal council on Intellectual Property matters to leading companies located around the world in fields such as mobile communications, semiconductor processing, medical imaging, automotive technology, computer software, and a variety of other technologies. Eschweiler & Potashnik, LLC partners with clients to protect their valuable Intellectual Property assets by focusing on the preparation and prosecution of patent applications before the United States Patent and Trademark Office, as well as foreign patent offices around the world. In many cases, we provide counsel directly to U.S. and foreign-based companies. We also work with our clients to identify counsel from our extensive network associations with other similarly specialized firms around the world. Our experience has resulted in thousands of patents being issued to our clients. In addition, Eschweiler & Potashnik, LLC provides various post-issuance services, such as re-examination and post-grant opposition analysis and filings. Our practice further encompasses a broad range of patent counseling services, such as infringement and validity analyses including the preparation of non-infringement opinions, invalidity opinions, and right to use opinions.