Westman, Champlin, and Koehler, PA
Law FirmAbout
IP firm in Minneapolis with 17 attorneys. Focused on patents, trademarks, and copyrights since 1993. Strong in foreign patent practice across engineering, physics, and life sciences.
Specialties
Services
- Patent Prosecution
- Patent Search
- Patent Litigation
- PCT International
- Trademark
- Copyright
- Trade Secret
- IP Portfolio
Reviews
Google ReviewsBack for our 2nd visit this trip
We have been working with a number of different attorneys at Westmann, Champlin & Koehler for over 15 years. They have assisted us with the filing of utility and design patent applications for our cli...
The Vista Institute is in the business of developing new foods products. Pete and the team at Westman, Champlin, and Koehler have provided us with outstanding service for over 20+ years. Patent and tr...
We have worked with Westman, Champlin and Koehler for decades on patent and trademark issues and have always been very happy with their expertise and responsiveness. It has been a pleasure to work wi...
My company has been using this firm for our patent and trademark work for almost two decades. Every person we've worked with has been conscientious, meticulous, responsive and highly technical -- the ...
The team at Westman, Champlin, and Koehler has gone way beyond our expectations. They've taken the time to understand the complexities of our IP and its fit within the existing art. But, then they g...
My patent was successfully issued with the assistance from this company. During the process, they were punctual, knowledgeable and professional, which I believe are the most important. They also remin...
Very good patent services
I've worked with several of the attorneys at WCK for well over a decade now. All have been responsive and thoughtful, providing useful advice which my clients and I have appreciated.
Estimated Pricing
Patent search $750. Source: email March 2026.
Location
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