Intellectual property law firms.
Compare firms’ published services and office locations. Individual profiles explain the work they handle and identify attorneys from available sources.
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48 firms
Listed alphabetically. Payment does not change the order below.
K&L Gates
K&L Gates’s Chicago office serves public and private companies on transactions, disputes and regulatory matters. Its local practices include corporate law, intellectual property, real estate, employment and benefits, healthcare and investment management.
Latham & Watkins
Latham & Watkins’ Chicago office serves US and international businesses across transactions and disputes. Its published local work includes capital markets, financing, corporate acquisitions and restructurings, commercial litigation and intellectual property proceedings.
Latimer LeVay Fyock
Latimer LeVay Fyock is a Chicago business-law firm. Its published practices include banking and finance, creditors’ rights, corporate law, real estate, employment, intellectual property, litigation and estate planning.
Levenfeld Pearlstein
Levenfeld Pearlstein advises businesses and private clients from Chicago. Its published services span corporate matters, real estate, tax planning, trusts and intellectual property, with counsel organized around each client’s legal and business goals.
Lewis Brisbois
Lewis Brisbois’s Chicago office represents businesses in litigation and advisory matters. Its published local work includes general liability, insurance coverage and bad faith, biometric-privacy class actions, employment, construction and intellectual property.
Loftus & Eisenberg
Loftus & Eisenberg focuses on business litigation from Chicago. Its published work includes contract disputes, employment matters, shareholder and partnership conflicts, business torts, fraud and trade-secret misappropriation.
Marshall, Gerstein & Borun
Marshall, Gerstein & Borun is an intellectual property firm headquartered in Chicago. Its published practice includes patents, copyright and trademarks, intellectual property transactions and litigation, with dedicated contacts for each area.
McAndrews Held & Malloy
McAndrews, Held & Malloy is a Chicago intellectual property firm. Its practice advises clients on legal issues involving their businesses and technologies, with professionals focused on protecting and addressing complex intellectual property rights.
McDermott Will & Schulte
McDermott Will & Schulte’s Chicago office publishes services spanning corporate transactions, private equity, tax, healthcare and business disputes. Its office directory links these practices to a Chicago team and local office contacts.
McDonnell Boehnen Hulbert & Berghoff
McDonnell Boehnen Hulbert & Berghoff is a Chicago intellectual property firm. It helps US and international clients secure and enforce intellectual property rights, from patent-office procedures to infringement litigation.
Michael Best
Michael Best advises businesses, institutions and innovators through a national practice with a Chicago office. Its published work includes intellectual property, licensing and commercial agreements, including legal issues arising when businesses commercialize technology.
Mudd Law
Mudd Law advises technology businesses, startups, creators and other clients from its Chicago office. Its published work includes internet law, intellectual property, privacy, defamation, AI and space law, with litigation and business advice.
411 S. Sangamon Street Suite 1B, Chicago, IL 60607
Reviewed Oct 26, 2026
Nelson Mullins
Nelson Mullins’ Chicago office handles commercial litigation and business transactions. Its published work includes product liability, securities and trade-secret disputes, bankruptcy, emerging companies, venture capital and private-equity transactions.
Reed Smith
Reed Smith’s Chicago office advises on private equity, corporate transactions and complex business disputes. Its published local work also includes insurance recovery, intellectual property, AI and emerging technology, data privacy, employment and real estate.
Saul Ewing
Saul Ewing’s Chicago office combines corporate transactions with litigation. Its published local services include commercial disputes, employment, real estate, securities, white-collar matters, intellectual property, bankruptcy and creditors’ rights.
Segal McCambridge
Segal McCambridge’s Chicago office handles litigation for business clients. Its published local work includes commercial disputes, product and professional liability, intellectual property, and technology or cybersecurity matters.
Seyfarth Shaw
Seyfarth Shaw’s Chicago office combines a longstanding labor and employment practice with corporate, real estate and litigation work. Its published services also include employee benefits, intellectual property, estate planning and restructuring.
Spencer Fane
Spencer Fane’s Chicago office serves local and national clients across business disputes and transactions. Its published team covers intellectual property, environmental and energy law, construction, real estate, banking, nonprofit organizations and employment.
Steptoe
Steptoe’s Chicago office handles litigation and investigations. Its published local work includes commercial and intellectual property disputes, white-collar matters, product liability, environmental litigation and mass torts.
Taft
Taft’s Chicago lawyers work with public companies, startups, entrepreneur-led businesses and government clients. The office highlights real estate and zoning, corporate transactions and finance, private-client work and complex litigation.
Thompson Coburn
Thompson Coburn’s Chicago office represents public and privately held companies in corporate and litigation matters. Its local practices include real estate, finance, employment, intellectual property, bankruptcy, private-client work, healthcare and government relations.
Venable
Venable’s Chicago office handles construction projects, business disputes and transactions. The office also advises on investigations, intellectual property, privacy, cybersecurity, consumer protection, advertising and e-commerce.
Willkie Farr & Gallagher
Willkie Farr & Gallagher’s Chicago team handles complex litigation, investigations and corporate transactions. The office’s published capabilities also cover board governance, private equity, fund formation, finance, restructuring, technology transactions and private wealth.
Winston Taylor
Winston Taylor’s Chicago office is part of a transatlantic firm whose published work centers on major litigation, corporate transactions, intellectual property and private wealth. The firm’s current website succeeds the former Winston & Strawn site.
Listings describe firms’ published services. Inclusion and sponsored placement are not recommendations or ratings. Contact a firm directly to discuss your legal needs.