William Abbatt is a skilled patent attorney with experience in foreign and domestic patent prosecution matters. He has a background in varying disciplines including manufacturing, chemistry, and medical devices. With 35+ years of experience as a patent attorney, Bill’s practice involves all aspects of domestic and foreign patent preparation, prosecution, and assertion, including dispute resolution. He regularly advises clients on the development and management of patent portfolios. Bill’s practice includes counseling on how to protect various aspects of inventions and monetize them by sale and licensing. Bill has managed intellectual property matters in many technical disciplines including manufacturing, metallurgy, chemistry, medical devices, and aeronautics. His background in industry plus his diverse experience in writing and prosecuting hundreds of patents enable Bill to spot the strengths and weaknesses in a patent when a dispute or enforcement issue arises. He has an affinity for working with emerging entities whose value can be enhanced by effective intellectual property portfolio creation and management to help his clients’ businesses succeed. In one case, he introduced two separate clients – a physician and an entrepreneur – and brought them together to develop and protect medical devices to treat patients and enhance the quality of their lives. Bill is a member of the Federal Bar Association – Eastern District of Michigan Chapter and currently serves as a co-chair of the Intellectual Property Law Section. He is a former council member of the Aviation Law Section of the State Bar of Michigan. Bill is a Fellow of the Michigan State Bar Foundation and a Master of the Bench (American Inns of Court). He was an adjunct professor of patent law at the University of Detroit Mercy School of Law. Bill received Super Lawyers designation for 2006 - 2012, 2024. He was selected for this honor subsequent to undergoing an evaluation of many different factors including peer recognition and professional achievement. Bill also served on the steering committee that formed the Michigan Intellectual Property American Inns of Court Chapter and was its President (2017-18). The Michigan Intellectual Property Inn of Court is a philanthropic organization of judges, lawyers and legal educators that seeks to promote fair and ethical practice amongst junior lawyers and law students. Bill helped to found the Inn and was enthusiastic about moving into a leadership role. Bill was able to take the organization forward, while staying true to its initial goal of promoting excellence in advocacy amongst those it mentors. Bill holds a Juris Doctor from Detroit College of Law. Before that, Bill graduated with an M.S. in Operations Research & Production Engineering and a B.S. in Metallurgy & Material Sciences at the University of London, England. He has been appointed an Expert Adviser and Facilitative Mediator in the Federal District Court, Eastern District of Michigan. Outside the office, Bill enjoys flying his Beechcraft Debonair airplane, skiing, playing golf and tennis, working out, and traveling to England, his birthplace. He and his wife Candyce count Vail Colorado and Ft Lauderdale as favorite haunts. Bill holds an Airline Transport Pilot rating, a Commercial pilot’s license, and is a Certified Flight Instructor.

Amy helps clients develop and implement intellectual property enforcement strategies across online and offline channels. Her work spans targeted actions—such as UDRP actions, cease and desist letters, and reporting infringement to marketplaces, social media platforms, ISPs, and payment processors—to broader enforcement programs. For large-scale efforts, she assists clients to set up streamlined, tech-enabled solutions, including AI-driven automation, and manages relationships with brand enforcement vendors. She also maintains contacts at major online platforms to escalate issues when needed. On the criminal enforcement side, Amy works closely with federal agencies and law enforcement to build cases against IP offenders. She also designs programs to register IP with U.S. Customs and international customs offices to intercept counterfeit goods at borders. Amy is an experienced litigator who has successfully tried patent, trademark, trade secret, and copyright cases in federal courts nationwide and before the International Trade Commission. Her litigation practice focuses on discovery and eDiscovery in IP disputes. She also advises on trademark clearance, prosecution, and proceedings before the Trademark Trial and Appeal Board. Before joining Brooks Kushman, Amy worked in the intellectual property department of a major automotive company, gaining valuable insight into client expectations from an in-house perspective. This experience enables her to anticipate internal corporate considerations and approach legal issues with an understanding of both in-house counsel and business team priorities.

Tom Lewry is an experienced patent litigator with a broad range of expertise in intellectual property matters as well as general business contracts, trade secret misappropriation, and shareholder derivative matters. Tom has over 40 years of experience in intellectual property litigation. He's handled everything from intellectual property disputes to general business conflicts, including fraud, breach of contract, tortious interference, trade secret misappropriation, breach of fiduciary duty, and shareholder derivative matters. Tom has tried cases in federal and state courts around the country. Tom has a wealth of litigation experience in a variety of technology areas and has successfully tried cases relating to patents, trademarks, trade secrets and copyrights in state and federal courts throughout the country. He’s driven the firm's adoption of innovative technology in the courtroom and for delivery of client information. Tom has been an Adjunct Professor at Wayne State Law School and a Visiting Scholar at the University of Michigan teach patent law fundamentals. Tom has traveled to all 50 states and all 7 continents and loves all things tech. Tom enjoys watching the sunset over Lake Michigan in Northern Michigan and learning history.

of experience, Frank has successfully tried patent, trademark, trade secret and copyright cases in Federal Courts nationwide, the Courts of Appeals for the Sixth and Federal Circuits, and the International Trade Commission. As a registered patent attorney , Frank is authorized to practice before the U.S. Patent and Trademark Office. Frank has been lead counsel for a wide variety of clients, from individuals to major corporations, in intellectual property and commercial litigation matters. His litigation experience spans across various technologies and industries including, automotive, consumer electronics, industrial technologies, food and beverage, and home appliances. Frank’s practice also includes post-grant proceedings. He works with clients to challenge or defend patents through administrative trial procedures created under the America Invents Act (AIA). In addition to counseling clients, he has been a vital component in developing Brooks Kushman’s Post-Grant Proceedings practice by mentoring and training other attorneys. Early on in his career, Frank served as a law clerk to the Hon. Glenn L. Archer, Jr., former Chief Judge of the United States Court of Appeals for the Federal Circuit. This experience led to involvement in almost 100 appeals over the course of his career and Frank currently leads Brooks’ Appellate Litigation Group. Frank also serves on the Board of Directors for Challenge Detroit, a revitalization effort designed to attract and retain new talent in the City of Detroit.

Mark Cantor specializes in trademark litigation and has tried various cases involving patents, trademarks, trade secrets, and copyrights. Mark is one of the founders of the firm and has been with the firm as a Shareholder since 1983. He has over 35 years of IP litigation experience. He has extensive experience in dealing with complex litigation matters in all technology areas and has tried cases relating to patents, trademarks, trade secrets and copyrights in state and federal courts and administrative tribunals throughout the country and in a number of international forums. Mark takes a special interest in his client’s IP goals by understanding how their strategies align with their business interests. He creates tailored strategies by understanding the commercial realities and working on a plan of action that is cost-effective but still provides an enforceable competitive edge for the client. Mark is specifically recognized for his trademark litigation practice. Due to his success in this field, several of Brooks Kushman’s largest clients look to Mark for trademark enforcement matters. He has also been recognized by many of the industry’s leading publications for his in-court victories, including obtaining the largest trademark jury verdict in Michigan history. Mark has handled inter partes administrative proceedings before the U.S. Patent and Trademark Office and the International Trade Commission. Mark has been extremely active in a number of cases involving insurance coverage in intellectual property cases, to try and reduce the cost of litigation to the client. In addition to specializing in IP litigation, Mark also has a particular skill for negotiating business focused resolutions. Mark has a knack for developing creative solutions to resolve seemingly intractable disputes by fashioning a settlement based on business realities. Additionally, Mark has an active practice advising clients on the acquisition, management and licensing of intellectual property. He has worked with many clients to develop a management strategy to enable clients to accurately and efficiently manage and monetize their intellectual property portfolios. Mark served as President of the firm from 2007-2018. He has also served as General Counsel of the firm for over two decades and continues in that role today.

Kevin Heinl is an experienced patent attorney who is diligent in advising his clients in all aspects of the patent prosecution process. With 30 years of experience in patent enforcement and protection, Kevin prosecutes and litigates intellectual property cases in the mechanical arts. He counsels clients on a full range of patent and intellectual property matters, including trademark, prosecution, and enforcement as well as licensing and copyright issues. Kevin believes the best way to represent a client is to develop an in-depth understanding of how an invention works and how it impacts the business to which it pertains. To that end he tries, whenever possible, to visit clients at their plants, observing manufacturing processes and learning the intricacies of mechanical devices. This helps him develop a detailed understanding of an invention and the problem the invention has solved, which in turn allows him to more fully meet the client`s needs. The desired outcome is a clear, understandable description of an invention, which streamlines the examination process and makes the issued patent more easily understood by a judge or jury. Kevin also encourages his clients to actively participate in the patent prosecution process, which helps to assure enforceability of the patents eventually obtained. Kevin's prior industry work experience as a supervisor in a metal fabrication plant allows real-world insight into manufacturing operations. This background has proven especially helpful to clients in the automotive industry for whom Kevin has prosecuted patents involving manufacturing processes, vehicle interior components, transmissions, and convertible tops. He has also secured patent protection for clients in other industries, including for mechanical components in computer systems. Kevin's litigation clients benefit from his broad range of experience, as well. As in his patent practice, Kevin strives to take whatever reasonable measures are necessary to thoroughly understand the impact of an infringement or invalidity claim on its business. He advises clients to fully consider all possible dispute resolution options available, so they do not rush into litigation. Kevin has successfully represented a variety of clients in both asserting patent infringement claims and defending against such claims made by others, at both the trial court and appellate court level.

Matt Jakubowski is a multi-faceted patent attorney with extensive experience in IP portfolio management, patent preparation and prosecution, IP agreement drafting and negotiation, and patent litigation. Matt is a member of the firm’s Executive Committee and serves as the firm’s treasurer and CFO. He counsels clients in a wide range of intellectual property matters, including, IP portfolio management, freedom-to-operate opinions, cybersecurity, litigation, agreement drafting and negotiations, and due diligence projects. Matt has broad experience in patent preparation and prosecution in various technologies, including alternative fuel systems, polymer composites, medical products, consumer products, and alarm monitoring software. Matt has extensive experience with IP-related disputes and litigation, including patent litigation. His representative patent litigation cases have involved technologies from a variety of fields, including automotive telematics, display systems, data processing systems, computer software, monitoring systems, textile chemical treatments, automotive glass, encryption technology, online and mobile financial service apps and computer systems, and health and wellness consumer products. Matt has experience assessing a client’s current cybersecurity and data privacy protocols and developing a comprehensive incident response plan to ensure compliance with applicable laws. In addition to his deep experience with IP enforcement, litigation and portfolio management matters, he has an active practice counseling clients on patent freedom-to-operate projects and the negotiation and preparation of different types of agreements, including license agreements, joint venture agreements, and development and supply agreements. Matt received a Juris Doctor from Wayne State University Law School. He graduated with honors from the University of Michigan with a degree in chemical engineering. He also holds an MBA from Wayne State University. In his spare time, Matt has coached his three children in Destination Imagination and Grosse Pointe Park Little League Baseball for several years. He describes coaching as a very rewarding and fun experience. Matt also enjoys boating on Lake St. Clair during the summer months with his wife and children. They have even boated to Cedar Pointe on several occasions!

James Proscia is a talented IP attorney with over 20 years of patent prosecution experience and degrees in chemistry, biotechnology, electrical engineering and physics. Jim, serving as the Chair of Brooks Kushman's Applied Physics Practice Group and Co-Chair of the Chemistry Practice Group, brings over 20 years of patent prosecution experience to the table. His degrees in chemical physics, physics, chemistry, electrical engineering, and biotechnology, coupled with his diverse expertise across a broad range of industries, make him a reliable and proficient professional. Jim's specialization lies in working with universities, where he represents technology transfer departments to protect and monetize their inventions. His unique background as a former adjunct professor and researcher equips him with deep knowledge of both sides of this relationship. He excels in collaborating closely with professors and scientists to draft and prosecute patent applications, leveraging his diverse educational background to work effectively on a wide range of technologies. Jim has substantial experience in various sub-fields of physics, including solid-state physics, optics, electricity and magnetism, mechanics, and atomic and molecular physics. His expertise extends to optical systems, medical resonance imaging, and image processing, as well as circuit design. He has drafted patent applications in areas related to photonic emission, Brillouin light scattering, the photoacoustic effect, single photon sources for scalable quantum optical circuits, parity-time (PT) symmetric wireless telemetric sensors and systems, and multi-spectral scattering-matrix tomography. His expertise also extends to solid-state physics, electricity and magnetism, mechanics, atomic and molecular physics, and optical communication. In addition to his physics expertise, Jim has a strong technical background in organic chemistry and has collaborated with clients in the chemical and pharmaceutical industries on small-molecule therapeutics, drug formulation and delivery technologies, and chemical process technologies. His patent prosecution and opinion work encompass medical and diagnostic devices and biotechnology. Specific examples include methods for treating diseases, diagnostic assays, biomarkers, pharmaceuticals, diagnostic agents, blood analysis methods, food processing techniques, and biofuel technologies. With nearly 20 years of laboratory experience before transitioning to patent law, Jim conducted extensive research in semiconductor films and modeled the optical properties of multilayer films. ‎Jim applies his considerable technical experience to the procurement of patents, both ‎foreign and domestic, and to assist in client counseling and patent portfolio management. His deep understanding of an inventor’s work language allows him to draw out the essential information required to obtain patents with excellence. In addition to preparing and prosecuting patent applications, Jim consults clients on developing patent portfolio strategies and preparing freedom to operate opinions, particularly in relation to the chemical and electrical arts. Jim has graduate degrees in chemical physics (Harvard), physics (Harvard), biotechnology (Johns Hopkins), and electrical engineering (Ohio University). His completed graduate courses include quantum mechanics, electromagnetic theory, statistical mechanics, and signal processing. Prior to joining Brooks Kushman, Jim worked as a research scientist and technical specialist at a large automotive OEM for ten years. Over his career, he was awarded fourteen patents in thin film technologies and co-authored several scientific articles. Jim has also been an in-house patent attorney at Pfizer and an adjunct professor of chemistry at Wayne State University.

Charles Bieneman specializes in patent prosecution, counseling, and opinions for clients across industries such as automotive, telecommunications, and aerospace. Charles Bieneman is a seasoned intellectual property attorney specializing in patent prosecution, counseling, and opinions for clients in industries such as automotive, telecommunications, and aerospace. With a career spanning technical, legal, and managerial roles, Charles brings a multifaceted approach to providing comprehensive intellectual property strategies. Charles spent the early part of his career as a patent examiner with the U.S. Patent and Trademark Office, where he examined claim inventions in the areas of computer software, databases, and the World Wide Web. This foundational experience gave him an in-depth understanding of the patent examination process and the inner workings of the USPTO. Building on this, Charles held management positions with two computer software companies where he developed extensive expertise in software development, project management, and consulting, equipping him with a strong technical acumen and practical insights into product development and innovation. In addition, Charles also gained experience as an attorney with the U.S. Securities and Exchange Commission and the Washington, D.C. office of a national law firm. Charles graduated cum laude from the University of Michigan Law School where he was a Note Editor on the Michigan Law Review. He is also a graduate of the University of Maryland with a B.S. in Computer Science as well as a B.A. from St. John’s College in Sante Fe. In his free time, Charles likes hiking, cooking, and reading.

Bob Tuttle is Of Counsel at the firm and is known for his razor-sharp legal mind, his close relationships with clients and the business community, and his near-photographic memory. These traits make him one of the firm's key litigators. In conducting litigation, Bob makes it his priority to carefully understand the dispute and his client's business objectives, and to determine how to achieve those objectives in the most efficient manner. His familiarity and facility with the applicable case law, statutes, rules, and regulations allow him to devise highly creative strategies to meet clients' goals. Bob also believes in the importance of close client involvement in litigation. He is in very frequent contact with clients, to keep them apprised of the progress of their matters and invite them to participate in strategy and decision-making. Before joining Brooks Kushman in 1984, Bob was patent and trademark counsel for the former American Motors Corporation. Having worked as in-house counsel gives Bob an inside track on how corporate clients operate, what corporations need, and how best to satisfy them. Bob has also built up and maintained a wide variety of working relationships with people in the Detroit automotive industry. These relationships can often be brought into play to benefit firm clients when a dispute arises within this sector. Outside of work, Robert is a sports enthusiast and enjoys bicycling for exercise.