Nissenbaum Law Group (Pennsylvania), PA office in Philadelphia, Pennsylvania

Nissenbaum Law Group (Pennsylvania), PA

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1500 Market St Suite 3600, Suite 3600, Philadelphia, Pennsylvania, United States
31 Years of Practicing, since 1995
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+1 215-523-9350

Premier Legal Counsel for Business and Innovation

The Nissenbaum Law Group is a distinguished boutique commercial law firm serving clients in Pennsylvania, New Jersey, New York, and Texas. For over 25 years, we have provided sophisticated legal representation to businesses and individuals with business-related matters. Our firm has earned the highest professional rating (AV Preeminent®) from Martindale-Hubbell®, a testament to our commitment to excellence. We specialize in navigating the complex legal landscape of modern commerce, from business formation and commercial litigation to cutting-edge issues in internet, technology, and intellectual property law. We pride ourselves on offering the high-caliber legal services of a large firm with the collaborative, client-focused approach of a boutique practice. 🏛️

Our Core Practice Areas

Our attorneys provide a comprehensive range of legal services tailored to the needs of businesses in the 21st century. We offer deep expertise across several key areas.

  • Business Litigation Lawyers: Our firm's commercial litigation practice is robust, handling complex lawsuits in both federal and state courts. We represent clients in claims involving breach of contract, business torts, fraud, shareholder disputes, and commercial landlord-tenant issues. We are prepared to handle lawsuits in any jurisdiction, providing aggressive and strategic advocacy.
  • Business Formation and Contract Lawyers: We guide entrepreneurs and established companies through all stages of the business lifecycle. Our transactional practice includes corporate and LLC formation, contract negotiation and drafting, shareholder agreements, regulatory compliance, and the sale of businesses.
  • Intellectual Property and Internet Law: We have a dynamic intellectual property practice. We handle copyright and trademark filings and appeals, trade secret agreements, and infringement litigation. We are also at the forefront of internet and technology law, assisting clients with website terms and conditions, privacy policies, software development agreements, and domain name disputes.
  • Copyright and Trademark Lawyers: Protecting your brand and creative works is paramount. We provide dedicated legal services for trademark and copyright registration, licensing, and enforcement to safeguard your valuable intellectual property assets.
  • Commercial Real Estate Lawyers: Our firm handles a variety of commercial real estate matters, including the drafting and negotiation of sale agreements and commercial leases, addressing zoning and planning board issues, and representing clients in commercial landlord-tenant disputes.

Why Choose Nissenbaum Law Group?

Choosing the right legal partner is crucial for success. At the Nissenbaum Law Group, we have built a spare, collaborative legal team that avoids the excessive overhead of larger firms while delivering top-tier results. 🤝 Our attorneys are recognized leaders in their fields, with accolades including listings in Super Lawyers®. We are not just legal technicians; we are strategic advisors who invest in understanding your business and helping you achieve your long-term goals. Our ability to handle matters across multiple states provides a seamless experience for clients with a broad geographic footprint.

Schedule Your Consultation

Whether you are facing a high-stakes lawsuit, launching a new venture, or seeking to protect your intellectual property, our team is ready to provide the expert legal guidance you need. We invite you to contact us to discuss your specific situation and learn how our tailored legal solutions can benefit you. Reach out today to schedule an initial consultation with one of our experienced attorneys. 📞


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Location & Access

Primary Address

Situated right in the heart of Center City West, Philadelphia, adjacent to City Hall and Dilworth Park.

Building Location

This is a prominent two-tower commercial office complex known as Centre Square, featuring a 36-story East Tower and a 43-story West Tower connected by a three-story atrium. The complex is famous for Claes Oldenburg's massive Clothespin sculpture standing in its front plaza.

Parking Details

An on-site covered parking garage with 450 spaces is available at Centre Square Garage, along with underground parking at the nearby LOVE Park Parking Garage for a fee.

Public Transit

Served by SEPTA Route 17 (Front-Market); nearest stop is at Broad St & S Penn Sq.

Accessibility / Suite Access

Enter the main lobby of Centre Square, pass through the security desk, and take the express elevators to Suite 3600 on the 36th floor.

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