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Marshall Gerstein & Borun LLP

Dedicated to Excellence in Intellectual Property Law

Marshall, Gerstein & Borun provides sophisticated intellectual property advice and legal services to many of the world’s largest, most innovative businesses, research institutions, universities, and entrepreneurs. For more than six decades, we have been exclusively dedicated to excellence in the practice of IP law. Our size and singular focus enhance efficiency, foster responsive and creative decision-making, and help clients achieve mission-critical results. We cultivate trust, communicate clearly, and deliver effective solutions.

Full-Spectrum IP Services

We help clients balance the risks and rewards of developing, monetizing, and marketing new technologies through patent and trademark prosecution, transactional and litigation counsel, copyright protection, and other IP services. Through our global network of foreign agents and our effective use of legal project and portfolio management technologies, we help clients protect and manage their IP assets worldwide.

Lawyers, Scientists, and Engineers

Our clients engage experienced scientists and technical professionals to develop world-class products, processes, and other assets. They should expect no less from their legal counsel. Among our more than 90 intellectual property attorneys, patent agents, and technical specialists:

  • Nearly 90% are admitted to practice before the U.S. Patent and Trademark Office.
  • Nearly 90% have science or engineering degrees.
  • Almost half have Ph.D. or other advanced technical degrees.
Connect with us



  • Chicago IL

    233 South Wacker Drive, 6300 Willis Tower, Chicago IL 60606, USA
    Phone 1 312 474 6300
    Fax 1 312 474 0448

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