Law Office of Lesley A. Wallerstein, LLC

The Law Office of Lesley A. Wallerstein, LLC, situated at 5 Revere Dr Ste 200, Northbrook, IL 60062, USA, stands as a distinguished legal practice dedicated to serving individuals and businesses in the complex realm of intellectual property law. As a prominent entry within the "Nearby Lawyers" platform category, this firm offers specialized legal services designed to protect and nurture innovation, providing crucial support for entrepreneurs, startups, small businesses, and independent inventors.

The office is located in Northbrook, Illinois, a vibrant community within the greater Chicago metropolitan area. While specific details about the interior environment are not publicly detailed, the address suggests a professional and accessible setting. Law offices often strive to create an atmosphere conducive to focused legal work and client comfort. Given the specialized nature of intellectual property law, it is reasonable to expect an environment that supports detailed research, confidential discussions, and a professional interaction with clients. The presence in Northbrook, a well-established suburban area, likely means the office benefits from a professional business park or commercial building setting, offering convenience for local clients in the northern Illinois region.

At its core, the Law Office of Lesley A. Wallerstein, LLC, provides comprehensive services centered around intellectual property (IP). Lesley A. Wallerstein's expertise spans patents, trademarks, and copyrights. Her background is particularly notable: she holds a science degree from MIT and served as a patent examiner at the U.S. Patent & Trademark Office. This unique combination of technical education and direct experience with the patent examination process provides her with an exceptional understanding of the intricacies of IP law. Clients consistently highlight her ability to grasp complex technical concepts and translate them into effective legal strategies. The firm's services include, but are not limited to:

• Patent Prosecution: Advising clients on successful patent prosecution strategies, drafting, filing, and prosecuting patent applications for a wide range of inventions, including personal, commercial, and industrial articles of manufacture, medical devices, sporting goods, and home improvement products. Lesley Wallerstein has successfully prosecuted numerous design and utility patents and is skilled at overcoming examiner rejections.
• Trademark Prosecution and Litigation: Guiding clients through the process of registering and enforcing their trademarks. This includes successfully prosecuting trademark applications, addressing refusals from examiners, enforcing marks against infringement, and defending clients from accusations of infringement and trademark cancellations.
• Copyright Law: Assisting with copyright applications and enforcement, helping creative individuals and businesses protect their original works.
• Licensing Agreements: Drafting and negotiating license agreements, enabling clients to monetize their intellectual property rights.
• Non-Disclosure Agreements (NDAs): Providing essential legal frameworks for protecting confidential information.
• Intellectual Property Mediation Services: Offering alternative dispute resolution to resolve IP-related conflicts.
• Contract Review and Cease and Desist Letters: Providing general legal support for business transactions and enforcement actions related to IP.

A distinctive feature of the Law Office of Lesley A. Wallerstein, LLC, is its client-centric approach and transparent fee structure. Many services are offered on a flat-fee basis, providing clients with predictability and eliminating concerns about hourly billing. This commitment to transparency is highly valued by clients, particularly startups and small businesses operating with budget constraints. Reviews frequently praise Lesley Wallerstein for her quick, insightful, and informative responses, demonstrating a strong dedication to client communication and education. Clients appreciate her ability to break down complex legal processes into understandable steps, making the journey of protecting intellectual property less daunting. Her approach is often described as going "above and beyond" to ensure client success, fostering long-term relationships built on trust and reliability. Indeed, some clients have retained her services for over seven years, a testament to the consistent quality and peace of mind she provides.

Promotional information and client testimonials further underscore the firm's strengths. Lesley A. Wallerstein has been recognized as an Illinois Super Lawyer from 2019 to 2025, an honor bestowed upon only the top 5% of lawyers in the state. This peer-driven recognition highlights her strong professional reputation and high level of achievement in the legal field. Her deep technical understanding, stemming from her MIT education and experience as a patent examiner, allows her to comprehend inventions on a highly technical level and articulate them clearly for patent examiners and other parties. She is often referred to as a "startup's idea counsel," providing not just legal assistance but also strategic guidance to help concepts grow into successful ventures. The firm also offers free referrals to trusted business support professionals in areas such as marketing, finance, manufacturing, and promotion, further solidifying its role as a holistic partner for businesses. Lesley Wallerstein's philosophy is rooted in the belief that if a product or service is worth protecting, it is worth having the right lawyer on your side. Her ability to identify inventiveness and her command of legal language enable her to successfully prosecute patents and trademarks that others might deem impossible.

In summary, the Law Office of Lesley A. Wallerstein, LLC, presents itself as a highly specialized and client-focused intellectual property law firm. With its Northbrook, IL location and Lesley A. Wallerstein's impressive credentials, including her MIT background and experience at the U.S. Patent & Trademark Office, the firm is well-equipped to handle a wide array of IP needs. The consistently positive client reviews underscore her responsiveness, diligence, technical acumen, and commitment to providing clear, actionable legal advice. For local users on the "Nearby Lawyers" platform seeking expert guidance on patents, trademarks, copyrights, and related business law matters, the Law Office of Lesley A. Wallerstein, LLC, offers a compelling option characterized by expertise, transparency, and a genuine dedication to client success.