PATTERSON LAW FIRM
The Business Lawyers To Call In A Crisis®
Proven Chicago Commercial Litigation & Business Trial Lawyers
Nationwide Representation: Our trial attorneys are licensed to practice in Illinois, D.C., Florida, Pennsylvania, Indiana, Texas, Washington, Wisconsin, and Wyoming.
Plaintiff Legal Malpractice Lawyers
When a trusted attorney’s negligence, missed deadlines, or breach of fiduciary duty causes significant financial harm, we hold them accountable. As a premier plaintiff-side legal malpractice firm in Chicago, our trial lawyers possess a proven track record of securing multi-million-dollar recoveries against even the largest, most well-resourced law firms to recoup your losses.
Breach of Contract Litigation
Enforce your critical business agreements and defend against unjust financial demands. Whether navigating vendor disputes, broken commercial leases, or non-compete violations, we leverage an extensive inventory of trial-tested strategies to resolve contract disputes favorably, saving your company both time and capital.
Shareholder & LLC Member Disputes
Protect your business stability and personal wealth during internal corporate conflicts. From complex “business divorces” to buyout disagreements and dilution traps, we provide strategic representation for both minority and majority owners to secure your assets and enforce proper corporate governance.
Review our work and judge for yourself whether you think we can help you.
Interesting Cases
Insurance Coverage: Patterson Wins Where Prior Law Firm Fails
After a devastating burglary, a Chicago educational center’s insurance company denied their claim. Their first law firm lost the case. Then, they hired Patterson Law Firm. See how we turned a total loss into a $534,000 jury verdict, securing justice and compensation for our client.
Patterson Wins $32.3 Million Verdict
On behalf of RevoLaze, LLC, Patterson Law Firm won a $32,262,488.50 legal malpractice jury verdict against attorney Mark Hogge and Dentons. This is a win for RevoLaze against a firm that claims to be largest law firm in the world. The trial took place in Cleveland, Ohio and lasted three
Bank Breach of Contract: Patterson Wins Where Prior Law Firm Fails
Three months before the trial, a New York law firm represented a guarantor being sued for $8 million. The case was linked to the largest mixed-use real estate development project in the world. The lawyer who hired us said that “the case was an unmitigated disaster and that they needed
Why Our Clients Love Us
At Patterson Law Firm, we understand the importance of customer satisfaction.
Don’t take our word for it, see what our customers/clients say.
Practice Areas
Banking, Loan Agreements and Guaranty Contracts
Banking, Loan Agreements and Guaranty Contracts
Learn MoreBreach of Contract
Breach of Contract
Learn MoreCommercial Litigation
Commercial Litigation
Learn MoreCommercial Real Estate Litigation
Commercial Real Estate Litigation
Learn MoreConstruction Disputes
Construction Disputes
Learn MoreCondominium Disputes
Condominium Disputes
Learn MoreCryptocurrency and blockchain litigation and arbitration
Cryptocurrency and blockchain litigation and arbitration
Learn MoreData Privacy and Cybersecurity practice
Data Privacy and Cybersecurity practice
Learn MoreEmployment, Commission and brokerage claims
Employment, Commission and brokerage claims
Learn MoreERISA Cases
ERISA Cases
Learn MoreIllinois department of financial and professional regulation defense
Illinois department of financial and professional regulation defense
Learn MoreInsurance coverage and contractual indemnity
Insurance coverage and contractual indemnity
Learn MoreIntellectual property/ technology
Intellectual property/ technology
Learn MoreLegal malpractice
Legal malpractice
Learn MorePersonal Injury
Personal Injury
Learn MoreSales of goods
Sales of goods
Learn MoreShareholder agreements
Shareholder agreements
Learn MoreTrademark infringement
Trademark infringement
Learn MoreTrading and financial malpractice
Trading and financial malpractice
Learn MoreUnfair competition
Unfair competition
Learn MoreBooks
Featured In
Pursuant to Rule 1.18 of the Illinois Rules of Professional Conduct, Patterson Law Firm LLC, and its attorneys, owe a duty of confidentiality to prospective clients. However, no attorney-client relationship will be formed until an engagement is signed by all parties pursuant to Illinois Rule of Professional Conduct 1.5.