Best Lawyers in Minnesota, United States for Litigation - Intellectual Property

Dennis C. Bremer is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property and Patent Law. Dennis C., who practices law in Minneapolis, Minnesota, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Dennis C. is held by other top lawyers in the same geographic and legal practice area.

Peter M. Kohlhepp is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property. Peter M., who practices law in Minneapolis, Minnesota, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Peter M. is held by other top lawyers in the same geographic and legal practice area.

Samuel T. Lockner enjoys a robust intellectual property and patent practice, which includes litigation, monetization, protection, trade secrets, and more. Lockner often serves as lead counsel representing companies in the biotechnology, biomedical device, bio-agricultural, and other related industrial sectors, both as plaintiffs and defendants. Many of Lockner’s cases are patent disputes under the Hatch-Waxman Act. His experience also includes Inter Partes Review (“IPR”) and...

Michael M. Lafeber is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property and Litigation - Patent. Michael M., who practices law in Minneapolis, Minnesota, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael M. is held by other top lawyers in the same geographic and legal practice area.

Brian Hayes is a partner at Carlson Caspers who offers successful companies skilled guidance for many complex intellectual property issues. Brian’s expertise includes IP and patent litigation, licensing, monetization, freedom-to-operate, and validity analyses. Brian works with innovative companies in a variety of market sectors relating to medical devices, computer software and hardware, and agricultural businesses. Brian thoroughly understands the business climate of his clients and th...

Jan Conlin has a long record of leading high-stakes intellectual property and business-critical litigation. Known for her trial and examination skills, Jan uses her well-honed expertise in the areas of trial strategy and risk assessment to find unique business resolutions for litigation-based conflicts of all sizes. During the course of her career, Jan has obtained hundreds of millions of dollars in verdicts, awards, and settlements on behalf of her clients. For the past six years, Jan was na...

Karen D. McDaniel is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property, Litigation - Patent, Patent Law, Trade Secrets Law and Trademark Law. Karen D., who practices law in Minneapolis, Minnesota, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Karen D. is held by other top lawyers in the same geographic and legal practice area.

Gary Speier is a registered U.S. patent attorney with a focus on issues facing companies in the life sciences sectors. He provides counsel on a broad range of patent-related matters and regularly conducts pre-suit investigations, intellectual property valuations, and IP due diligence. Gary provides freedom-to-operate clearance reviews and opinions relating to infringement and validity and develops patent procurement and patent prosecution strategies for domestic, international, and foreign ju...

Mike Collyard is Chair of Greenberg Traurig’s Affirmative Recovery Practice. He is a battle-tested trial lawyer who has won headline-grabbing cases, including the largest jury verdict in Minnesota history – a $564 million verdict. A trial lawyer from a national trial firm described Mike in the Star Tribune as “the best trial lawyer I have encountered in 42 years of practice…His ability to take complexity and reduce it to lay language for jurors is unmatched.” A ...

Patrick concentrates his practice on trademark and copyright issues, as well as other intellectual property matters. He has extensive experience in trademark clearance, investigation, prosecution, client counseling and management of domestic and international trademark portfolios on behalf of clients of all sizes in a wide variety of industries. Patrick's practice also focuses on trademark enforcement; trademark opposition and cancellation proceedings; trademark, unfair competition and false ...

Alexandra J. Olson is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property. Alexandra J., who practices law in Minneapolis, Minnesota, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Alexandra J. is held by other top lawyers in the same geographic and legal practice area.

Matthew J. Goggin has successfully represented clients for over 25 years in patent litigation involving a broad spectrum of technologies spanning the commercial world – everything from flytraps and pitchforks to polymer gels, acoustical insulation, respirator masks, cardiovascular stents, prescription drugs, and patented features used in smartphones.

Joseph W. Winkels is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property. Joseph W., who practices law in Minneapolis, Minnesota, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Joseph W. is held by other top lawyers in the same geographic and legal practice area.

Katherine E. Colvin is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property. Katherine E., who practices law in Minneapolis, Minnesota, has been recognized since 2027. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Katherine E. is held by other top lawyers in the same geographic and legal practice area.

As Founding and Managing Partner of Ciresi Conlin, Katie’s known for practicing at the intersection of science and the law. She pinpoints the advantages and disadvantages of each case, quickly and efficiently. In order to know how to maneuver your client’s case, you also need to understand your opponent’s path. Seeing through the pitfalls while recognizing the advantages both sides face helps to refine the business goals and litigation strategies for any dispute. Plus, after...

Philip P. Caspers is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property and Litigation - Patent. Philip P., who practices law in Minneapolis, Minnesota, has been recognized since 2001. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Philip P. is held by other top lawyers in the same geographic and legal practice area.