Best Lawyers in America for Trademark Law

More than a decade of experience in patent law. Represents some of the most recognizable names in Silicon Valley and the tech industry at large. Manages international patent portfolios for multinational companies. Benno Guggenheimer brings his technical background to bear on his patent work for Fortune 500 companies. His practice includes patent prosecution and patent analysis, with a focus on electronic devices, software products, medical devices and automated systems. Benno works closely wi...

Tiffany D.W. Shimada is a top attorney recognized by Best Lawyers in the practice area(s) of Trademark Law. Tiffany D.W., who practices law in Salt Lake City, Utah, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Tiffany D.W. is held by other top lawyers in the same geographic and legal practice area.

Michael J. Attisha Ph.D. is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. Michael J., who practices law in Boston, Massachusetts, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael J. is held by other top lawyers in the same geographic and legal practice area.

James T. (Tim) Shearin is a member of the firm’s Executive Committee and chair of the Litigation Department. He has wide-ranging experience in state and federal courts, at both the trial and appellate levels, and before arbitration and mediation boards. He represents clients in the areas of commercial, intellectual property, Internet piracy and computer crimes, banking, securities, antitrust, civil rights, products liability and general civil litigation. Tim has lectured and written on ...

Chun Ng is a partner in the Intellectual Property practice based in both Seattle and Taipei. Chun’s practice involves providing strategic intellectual property counseling, patent diligence and enforcement, and litigation support to some of the most innovative companies in the world. His clients include HTC Corp., Monolithic Power Systems Inc., Intel, Microsoft Corporation, TriQuint Semiconductor Inc., and Lattice Semiconductor Corporation. For these companies and others, he has handled ...

Few trademark and copyright litigators are as successful and well-known as Richard Lehv. For more than 40 years, he has handled cases involving trademark, copyright, trade dress infringement, and comparative and false advertising, including some of the most-cited cases in these fields. And because adversaries know of Richard’s experience and reputation, he often is able to resolve contentious matters quickly and favorably, without extensive litigation. Richard has deep experience using ...

Justin L. Krieger is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. Justin L., who practices law in Denver, Colorado, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Justin L. is held by other top lawyers in the same geographic and legal practice area.

Guy Gosnell leads the Intellectual Property Patents – Electrical & Computer Science Group and its efforts to counsel clients in regard to patent matters in the electrical, computer software and business method arts. Guy has more than 20 years’ experience in the intellectual property field and is registered to practice before the U.S. Patent and Trademark Office. Guy has been listed in The Best Lawyers in America , the Top Attorneys in North Carolina and in Super Lawyers magazi...

Over the course of more than 25 years as a patent attorney matched with in-house experience as a pharmaceutical chemist at DuPont Merck Pharmaceuticals and Smithkline Beecham, Allen Baum, partner-in-charge of the Raleigh office, has the ability to take complex scientific and legal issues and distill them into timely, relevant and useful counsel. Allen represents life sciences companies in patent and licensing matters. Clients hire Allen to identify and execute strategies to protect key commer...

L. Donald Prutzman is a partner in Tannenbaum Helpern's Intellectual Property practice. His practice encompasses litigation and non-litigated matters. He has broad trial and appellate litigation experience, particularly in disputes involving trademark, copyright, art law, photographers' rights, apparel importation, antitrust issues and matters before the International Trade Commission. His litigation experience includes securities regulation and insurance coverage. Donald advises on a wide ra...

Ronald Cahill is well-respected for his work with clients of virtually all sizes to solve their most challenging intellectual property problems. His advice ranges from designing protection that maximizes the value of the client’s investment in research and development to applying that IP in court and in the marketplace, which allows clients to realize that value. With decades of courtroom experience, Ron has led trial teams in patent infringement cases around the country. He also conduc...

Mary Miller is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Copyright Law. Mary, who practices law in Hartford, Connecticut, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mary is held by other top lawyers in the same geographic and legal practice area.

John Augustyn is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property and Patent Law. John, who practices law in Chicago, Illinois, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John is held by other top lawyers in the same geographic and legal practice area.

Jack G. Abid is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. Jack G., who practices law in Orlando, Florida, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jack G. is held by other top lawyers in the same geographic and legal practice area.

Ben Fernandez is an intellectual property lawyer who possesses noteworthy subject matter and industry knowledge, and has experience in patent and trademark portfolio management, freedom to operate/competitive landscape and IP diligence. Drawing on 20 years of experience in intellectual property, his practice centers on helping companies navigate patent and trademark law complexities to achieve their business objectives. He leverages his extensive experience in managing US and international IP...

Erin Bowles is an experienced patent attorney with a well-rounded background in counseling domestic and international clients. She applies her industry experience and expansive understanding of mechanical, material and electrical technologies to her practice. Erin's practice involves counseling domestic and international clients from start-ups to Fortune 100 companies on their intellectual property portfolios, with a focus on obtaining domestic and foreign patents and handling patent prosecut...