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Lesley A. Wallerstein, LLC

Patent, Trademark & Copyright Law

Respected by her peers, trusted by her clients. Lesley A. Wallerstein, Esq. is the smart attorney and smart choice.

A graduate of MIT and a former patent examiner,  Lesley knows how to write patent and trademark applications and get them done right.

Clients trust Lesley to have their back. She takes the time to understand your invention and business goals. Her advice draws from years of technical and legal experience. If you hire Lesley, she will keep you in the loop and guide you where you want to be.

For the last 5 years (2019 – 2023), Lesley’s peers and Super Lawyers selected her as an Illinois Super Lawyer – a distinction reserved for only the top 5% of lawyers in the state.

If your product or service is worth protecting, it is worth having a top lawyer on your side. Call or write Lesley today to see how she can help you.

Latest News

Lesley Wallerstein Selected Illinois Super Lawyer 5 years in a row

Lesley Wallerstein Selected Illinois Super Lawyer 5 years in a row

The law office celebrates a milestone today. Lesley Wallerstein has been selected an Illinois Super Lawyer 5 years in a row. This is an honor reserved for the top 5% of lawyers in the state. I am grateful for the respect of my peers, who nominated me. I am thankful...

Law Office Has Much to Celebrate!

Law Office Has Much to Celebrate!

The law office has much to celebrate as we begin the new year. In 2022, we registered 23 new trademarks and 11 new patents. Congratulations to Sachin, Kevin, Olena, Paul, Dominic, and many others. Their patents, trademarks and copyrights will give all of them the...

Congratulations to all of our clients

Congratulations to all of our clients

Here is a super quick update. This one is all about our clients. We lay the legal groundwork for them, so they can focus on what they do best - running their businesses. Please join me in congratulating small business owners Alison, Sharon and Jonathan for their new...

Professional Affiliations

Lesley Wallerstein professional affiliations
9.4Lesley Ann Wallerstein

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