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
Can I file my own patent or trademark application?
These days, it seems everyone wants to do it yourself. I love this can-do spirit. People are building their own homes, growing their own vegetables, sewing their own clothes. And for every project, there is a YouTube video that shows you how. I always try to unclog my...
Do I really need a patent search?
Many clients come to me stoked about a new product they’ve created. Their enthusiasm is contagious, I must admit, and this is truly the best part of my practice. They’ve never seen it anywhere. They’ve done a search on Google and, perhaps the U.S. Patent &...
You Get(ty) what you pay for
Or what you don’t pay for. We all have seen the copyright notices on movies, books and photographs, and we know not to copy them without permission. But what about when there is no notice? How many of us surf the internet, Google something, and see all the pretty...
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