Mark Weis

Mark Weis

Mark D. Weis Law, P.C. • Chicago, IL
BusinessManufacturingPersonal Injury

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Contact

Email
Phone
(312) 471-0464
Address
Chicago Loop - By Appointment Only, Chicago, IL, 60601, US

Professional

About

Chicago Loop & Quad City Areas - By Appointment Only Mark D. Weis is a seasoned intellectual property, corporate, and contract law attorney, handling a broad range of transactional and licensing services with a focus on intelle​​​​ctual property, and information technology. Mark is also seasoned public speaker and presenter on various topics including software licensing, intellectual property and contract matters to both public and in-house audiences. Mark has over 14 years experience practicing intellectual property, corporate and contract law which allows him to provide cutting-edge, creative and efficient solutions to complex problems. Mark worked at one of the top intellectual property boutiques in the nation before going in-house at a Fortune 100 agriculture, construction, forestry and turf care equipment manufacturing company as the Global Information Technology Counsel & Senior Patent Attorney. His combined law firm and in-house experience provides him with the expertise and insight necessary to deliver top quality work while being cost effective.​ Mark D. Weis Law, P.C., is a little different than most law firms. We understand that comprehensive legal protection means very little unless your business is maximizing its revenues and profits. Unlike traditional law firms that try to do a little of everything, Mark D. Weis Law, P.C. caters to businesses of all sizes that need intellectual property, corporate or contract law assistance. Expect an exceptional level of personal service not common with most traditional law firms. Whether it's helping you protect your intellectual property rights, navigating the complexities of corporate law, or drafting and negotiating agreements, we translate confusing legal concepts into straightforward, practical advice that's easy to understand.​ Contact us today to see how we can make a difference.​

About Business Law

Business law attorneys advise companies on legal matters including formation, contracts, compliance, and transactions. They help businesses navigate regulatory requirements and protect their interests. Common matters include business formation, contract drafting, mergers and acquisitions, commercial disputes.

Credentials

Education
2001 The John Marshall Law School, Chicago JD - Juris Doctor 1998 Northern Illinois University BS - Bachelor of Science
Languages
English

Recognition & Involvement

Publications
2016 The Corporate Lawyer, Illinois State Bar Association License grant—A licensee’s perspective 2015 General Practice, Solo & Small Firm Newsletter, Illinois State Bar Association License Grant—A Licensee’s Perspective 2014 The Corporate Lawyer, Illinois State Bar Association Intellectual Property Indemnification—A Licensee’s Perspective
Associations
2015 - Present Illinois State Bar Association, Intellectual Property Member 2015 - Present Illinois State Bar Association, General Practice, Solo, and Small Firm Section Council 2015 - Present Illinois State Bar Association, Intellectual Property Section Council 2013 - Present Illinois State Bar Association, General Practice, Solo, and Small Firm Member 2008 - Present Illinois State Bar Association, Corporate Law Departments Member
Speaking
2016 Contracting: Incorporating Business Intent into Legal Paper or Till Death do us Part! Intellectual Property Rights in Procurement Contracts 2015 Software Licensing from the Licensor and Licensee Perspectives, Silicon Valley Software Licensing Agreements 2015 Software Licensing from the Licensor and Licensee Perspectives, Chicago Software Licensing Agreements 2011 Intellectual Property 101: A Primer for In-House Attorneys Webcast Intellectual Property 2010 ISBA Solo and Small Firm Conference Inevitable Disclosure
Updated: Mar 08, 2026