Madison, WI Patent Law Firm Stiennon & Stiennon
The Alton Lennon Federal Building and U.S. Courthouse

Non-Infringement Opinions

We assess the claim coverage of existing patents and consider the threat to your products. We can also help in avoiding patents with a design-around analysis.

The Alton Lennon Federal Building and U.S. Courthouse
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Decades of Experience Constructing Thorough & Meticulous Patent Infringement Opinions.

As patent opinion attorneys with decades of experience, we know that a vital part of new product development involves avoiding infringement of existing patents. Understanding the scope of a competitor’s patent portfolio is often critical to avoiding costly litigation.

Well-versed in intellectual property issues and a wide range of technologies and industries, we render patent non-infringement opinions tailored to our client’s strategic business objectives.

Top Reasons to Choose Our Top-Rated Wisconsin Patent Attorneys For Your Patent Opinion


Transparent Billing

We want you to understand your legal costs from the outset. We will provide an estimate before we commence representation. We also provide task-based invoicing, allowing you to accurately budget and allocate your IP spend.


Our Experience

Regardless of whether you are an individual, a business owner, or in-house counsel, you can leverage and significantly benefit from the over three decades of intellectual property experience that each of our meticulous patent lawyers brings to the table. We have seen it all, which allows us to take a proactive approach in preventing and mitigating future liability, as well as avoiding common IP pitfalls.


Consistent Communication

At Stiennon & Stiennon, we limit the number of clients we represent, as we firmly believe that every case is critical and deserves personalized attention. This allows us to communicate clearly and regularly, so you are always apprised of the status of your matter.


Flexible Meeting Options

Through the use of in-person meetings, phone calls, video conferences, and other methods, we will work with you to meet in a way that is convenient for you.

Dirigible Door - Wisconsin Patent Attorneys Stiennon & Stiennon
Dirigible Door - Wisconsin Patent Attorneys Stiennon & Stiennon

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Madison, WI Patent Law Firm Stiennon & Stiennon
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