Nolte Lackenbach Siegel Intellectual Property Law Group has experienced attorneys, patent agents, technical consultants, and support staff to provide quality legal services to its clients.

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Our Professionals

Our attorneys and patent agents have extraordinary technical and legal expertise learned over many years working in both industry and private practice. We invite you to view our qualifications and backgrounds provided below. Our practice is devoted exclusively to intellectual property law, and has been since our formation more than 96 years ago. Our practice areas include patents, trademarks, copyrights, advertising & promotion, IP commercialization, and related licensing and litigation.








From Our Clients


“I am so glad that we work with your organization to apply for Trademark, Design, & utility Patent. Your team members go above and beyond to ensure that our needs are met and that we are satisfied with the results. I am so appreciative of the professionalism and dedication exhibited by your firm.”

Atul Kothari
Jewelex New York
Siemens Corporation

“We’ve used Nolte for years and have always been impressed with their work, timeliness, and willingness to go the extra mile for us.”

Raymond Bossotti
Vice President Corporate Strategy & Mergers and Acquisitions
Siemens Corporation
COMET Technologies USA

"The Nolte team does a great job with our intellectual property. We feel like their rates are very reasonable, the attorneys are sharp, and they are always very responsive.”

Paul Smith
General Manager
COMET Technologies USA


News, articles, and interviews about patents, trademarks, copyrights, and the internet. Read articles written by our attorneys, see an attorney profiles, or review some of the patents and trademarks we have obtained for our clients.


When Should I File A Patent?

Once you’ve decided to protect your invention with a patent, then the most common question asked is...


​Registering a Trademark - How Do You Do It?

There are two basic types of marks: trademarks and service marks. Trademarks are associated with goods..​.


How to Respond to A Trademark Office Action

While the purpose of an office action is to clearly state the reasons for denial of registration of your mark, there may be multiple issues...


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+1 866.201.2030

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