Atty. Mark A. Cantor
Mark Cantor specializes in trademark litigation and has tried various cases involving patents, trademarks, trade secrets, and copyrights. Mark is one of the founders of the firm and has been with the firm as a Shareholder since 1983.
Litigation - Patent & More Attorney · Serving Royal Oak, MI
Profile Summary
About Mark A. Cantor at a Glance
Mark A. Cantor is a patent, trademark, and ip attorney based in Royal Oak, Michigan, practicing at Brooks Kushman PC. Educated at University of Detroit Mercy (J.D., 1981). Recognitions include Best Lawyers in America — Litigation - Intellectual Property (2026), Best Lawyers in America — Litigation - Patent (2026), and Best Lawyers in America — Patent Law (2026). Serves clients in Royal Oak, MI and the surrounding metropolitan area.
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About Mark A. Cantor
- Mark Cantor specializes in trademark litigation and has tried various cases involving patents, trademarks, trade secrets, and copyrights
- Mark is one of the founders of the firm and has been with the firm as a Shareholder since 1983
- He has over 35 years of IP litigation experience
- He has extensive experience in dealing with complex litigation matters in all technology areas and has tried cases relating to patents, trademarks, trade secrets and copyrights in state and federal courts and administrative tribunals throughout the country and in a number of international forums
- Mark takes a special interest in his client’s IP goals by understanding how their strategies align with their business interests
- He creates tailored strategies by understanding the commercial realities and working on a plan of action that is cost-effective but still provides an enforceable competitive edge for the client
- Mark is specifically recognized for his trademark litigation practice
- Due to his success in this field, several of Brooks Kushman’s largest clients look to Mark for trademark enforcement matters
- He has also been recognized by many of the industry’s leading publications for his in-court victories, including obtaining the largest trademark jury verdict in Michigan history
- Mark has handled inter partes administrative proceedings before the U.S
- Patent and Trademark Office and the International Trade Commission
- Mark has been extremely active in a number of cases involving insurance coverage in intellectual property cases, to try and reduce the cost of litigation to the client
- In addition to specializing in IP litigation, Mark also has a particular skill for negotiating business focused resolutions
- Mark has a knack for developing creative solutions to resolve seemingly intractable disputes by fashioning a settlement based on business realities
- Additionally, Mark has an active practice advising clients on the acquisition, management and licensing of intellectual property
- He has worked with many clients to develop a management strategy to enable clients to accurately and efficiently manage and monetize their intellectual property portfolios
- Mark served as President of the firm from 2007-2018
- He has also served as General Counsel of the firm for over two decades and continues in that role today
Practice Areas Explained
Mark A. Cantor's Areas of Legal Practice
Each practice area below reflects the types of cases Mark A. Cantor handles, with a practical overview of what that area of law involves and how it may apply to your situation in Royal Oak.
Patent Law in Royal Oak
Mark A. Cantor is one of 20,632 patent attorneys indexed nationally. Browse patent attorneys in Michigan →
Trademark Law in Royal Oak
Mark A. Cantor is one of 23,086 trademark attorneys indexed nationally. Browse trademark attorneys in Michigan →
Intellectual Property in Royal Oak
IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.
Mark A. Cantor is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in Michigan →
Jurisdictional Context
Why Local Counsel Matters in Royal Oak
Practicing law in Michigan. Legal matters in Michigan are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Royal Oak are typically filed in the local municipal court or the appropriate Michigan state district court, depending on subject matter and amount in controversy. An attorney licensed in Michigan brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Michigan courts without local counsel or pro hac vice admission.
Royal Oak Courts and Legal Process
Choosing a Royal Oak-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.
Looking for additional Michigan attorneys? Browse all attorneys in Royal Oak or all attorneys in Michigan.
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Professional Profile
Why Clients in Royal Oak Choose Mark A. Cantor
Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Mark A. Cantor's practice in the field of patent, trademark, and ip.
Broad Practice Area Coverage
Covering patent, trademark, and ip, Mark A. Cantor can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Royal Oak
A Royal Oak-based practice means Mark A. Cantor attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.
Case Types
Common Legal Issues Mark A. Cantor Handles in Royal Oak
Below is a representative sample of the types of matters Mark A. Cantor has experience with under Michigan law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.
This list is illustrative, not exhaustive. Contact Mark A. Cantor directly to discuss the specifics of your situation.
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Mark A. Cantor's Practice Areas & Specializations
Education & Law School Background
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