Fitch, Even, Tabin & Flannery LLP | 1,198 followers on LinkedIn. IP Strategies for Every Stage | With over 160 years of experience, Fitch, Even, Tabin & Flannery LLP is Chicago’s oldest law firm in continuous practice and a national leader in the field of intellectual property law, with offices across the United States and an international client base. By focusing only on intellectual property matters, Fitch Even offers clients the high level of technical competence and legal skills needed in this increasingly complex area of the law, along with a tradition of providing outstanding, personalized client service that continues to this day. We are adept at obtaining strong global intellectual property rights and managing global IP portfolios, successfully navigating the intricacies of the varying legal systems involved.