Lesley A. Wallerstein, LLC
Patent, Trademark & Copyright LawRespected 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 6 years (2019 – 2024), 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 an Illinois Super Lawyer for the 4th year
It’s been quiet on the website, but things have really been crackling. I am humbled to be selected an Illinois Super Lawyer for the 4th year in a row. This is an honor reserved for the top 5% of lawyers in the state. I am grateful for my clients for their trust. Props...
Congratulations All Around; Client Site Visit
The law office continues to stay busy creating and defending our clients’ valuable intellectual property. There are lots of congratulations to go around this month. Hats off to Will for his second patent, and Matthew for his second trademark. We persuaded one of the...
Lesley A Wallerstein, LLC Celebrates 10th Anniversary
This summer, the law firm celebrated its 10th anniversary. Here is a look back at our accomplishments to date. We have successfully prosecuted over 40 patents, and almost 200 trademarks. Please join me in congratulating Brett on his 4th patent, and Steve for his 6th...
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