Chicago Patent Attorney | Lesley A Wallerstein, LLC

(847) 912-3553 500 Lake Cook Rd #350, Deerfield, IL 222 W Merchandise Mart Plaza, Ste 1225, Chicago, IL

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Respected 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.

In 2019, and again in 2020, 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.

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Latest News

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Can you guess the patent? An intellectual property scavenger hunt

Let’s face it, many, most or all of us are going to be landlocked for the next couple weeks. I am going to do my part by working remotely and spending more time in the great outdoors. I am not[...]

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Law Office open for business as usual – video conferencing and other online services available

The Law Office is open for business as usual, but our clients’ health and safety come first. If you need services, we are available online. We continue to offer video conferencing, secure online payments, and secure online document transfer. Do[...]

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Example of Patent Marking

How to get the most value from your new patented product – Patent Marking!

Now that you have your patent in hand, protect your investment by marking the patent number on it. Patent marking notifies the world you own this patent. Mark your product, its packaging, or virtually mark it on a dedicated website.[...]

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Disclaimer

The information you obtain at this site is not, nor is it intended to be, legal advice. You should consult an attorney for advice regarding your individual situation. Lesley invites you to contact her and welcomes your calls, letters and electronic mail. Contacting Lesley does not create an attorney-client relationship. Please do not send any confidential information to her until such time as an attorney-client relationship has been established.

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Lesley A. Wallerstein, LLC is a woman-owned business.