Oliver D Yang - Chicago, IL office in Chicago, Illinois

Oliver D Yang - Chicago, IL

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231 S LaSalle St Suite 2100, Suite 2100, Chicago, Illinois, United States
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Free Consultation +1 312-896-8134

Yang Law, LLC: Protecting Innovation

IP and Business Solutions

Oliver D. Yang is the founding attorney of Yang Law, LLC, a dynamic law firm in Chicago, Illinois, dedicated to serving the needs of small and medium-sized enterprises (SMEs). Oliver Yang combines his background in electrical engineering with legal expertise to provide comprehensive Intellectual Property and Commercial Litigation services. He understands that for many modern businesses, their ideas and brand identity are their most valuable assets. The firm helps entrepreneurs secure Patents for new inventions, register Trademarks to protect their brands, and enforce Copyrights for creative works.

Commercial Litigation and Torts

Beyond IP, Oliver Yang acts as a trusted advisor for general business matters. He represents clients in Business Disputes, including breach of contract, partnership conflicts, and business torts such as fraud or interference with economic advantage. The firm is also adept at handling Business Formation, helping startups choose the right structure and draft operating agreements. With a focus on efficiency, Yang Law, LLC aims to resolve disputes swiftly, allowing business owners to get back to what they do best—running their companies.

  • Patent Application and Litigation
  • Trademark Registration and Enforcement
  • Commercial Litigation and Contract Disputes
  • Business Formation (LLC, Corp)
  • Trade Secret Protection

Accessible Legal Counsel

Oliver Yang is known for being an accessible and responsive attorney who values direct communication with his clients. He serves on the Advisory Board for the Chicago-Kent Patent Hub, demonstrating a commitment to helping inventors access legal resources. Whether you are an inventor needing to file a patent or a business owner facing a lawsuit, Oliver D. Yang offers the personalized attention and strategic thinking necessary to protect your interests. His office is conveniently located in the financial district, ready to serve the innovators of Chicago 💡⚖️🏢.


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Location & Access

Primary Address

Located in the heart of Chicago's downtown Loop district, within the primary financial corridor of LaSalle Street.

Building Location

It is the historic 20-story classical high-rise known as the Wintrust Building (originally the Illinois Merchants Bank Building) at 231 S LaSalle St, designed by the famous Graham, Anderson, Probst & White. It stands directly across the street from the Federal Reserve Bank of Chicago.

Parking Details

Paid public parking is available at nearby garages along LaSalle Street, as well as multiple surrounding surface lots.

Public Transit

Served by Chicago Transit Authority Orange Line (Midway); nearest stop is at Quincy.

Accessibility / Suite Access

Enter the grand neoclassical main entrance of the Wintrust Building. Proceed to the main lobby elevator banks, and take the passenger elevators up to the 21st floor to locate Suite 2100.

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