Lesley A. Wallerstein, LLC
Patent, Trademark & Copyright LawRespected by her peers, trusted by her clients. Lesley Wallerstein 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. From 2019-2026, 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
Lake Forest College Trial Ad Students Welcome Lesley A. Wallerstein LLC
I love it when my teaching and law careers collide. Last week, LaTonya Burton’s Trial Advocacy students at Lake Forest College welcomed Lesley A. Wallerstein, LLC. I shared my journey from STEM student at MIT to become patent counsel to some of the country’s most...
Law Firm Celebrates 15 Years
15 years ago this week I opened this law firm with little more than the belief that I could. In 15 years, I have prosecuted over 75 design and utility patents, over 300 registered trademarks and dozens of copyright registrations. In 15 years, hundreds of clients found...
Innovation DuPage Welcomed Lesley A. Wallerstein
Last Thursday, Innovation DuPage welcomed Lesley A. Wallerstein to teach Patent and Trademark law basics to their Clean Energy Incubator students. The Clean Energy Incubator Program "empowers emerging entrepreneurs in the clean tech industry by providing free access...
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