Atty. Mark Stuart Cohen
Mark Stuart Cohen is a lawyer practicing patent prosecution, biotechnology, chemistry and 2 other areas of law. Mark received a M.S. degree from New York University in 1990, and has been licensed for 32 years.
Biotechnology & More Attorney · Serving New York, NY · 32+ Years Experience
Profile Summary
About Mark Stuart Cohen at a Glance
Mark Stuart Cohen is a patent and ip attorney based in New York, New York. They have 32+ years of legal experience, licensed to practice since 1994. Admitted to practice in New York registered to practice before U.S. Patent and Trademark Office (1994), New Jersey (1994), and U.S. District Court, District of New Jersey and U.S. Court of Appeals, Ninth and the Federal Circuit (1994). Educated at University of Baltimore School of Law (J.D., 1993) and New York University (M.S. Biology, 1990). Serves clients in New York, NY and the surrounding metropolitan area.
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About Mark Stuart Cohen
- Mark Stuart Cohen is a lawyer practicing patent prosecution, biotechnology, chemistry and 2 other areas of law
- Mark received a M.S. degree from New York University in 1990, and has been licensed for 32 years
- Mark practices in New York, NY
Practice Areas Explained
Mark Stuart Cohen's Areas of Legal Practice
Each practice area below reflects the types of cases Mark Stuart Cohen handles, with a practical overview of what that area of law involves and how it may apply to your situation in New York.
Patent Law in New York
Mark Stuart Cohen is one of 20,632 patent attorneys indexed nationally. Browse patent attorneys in New York →
Intellectual Property in New York
IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.
Mark Stuart Cohen is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in New York →
Jurisdictional Context
Why Local Counsel Matters in New York
Practicing law in New York. Legal matters in New York are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in New York are typically filed in the local municipal court or the appropriate New York state district court, depending on subject matter and amount in controversy. An attorney licensed in New York 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 New York courts without local counsel or pro hac vice admission.
New York Courts and Legal Process
Choosing a New York-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.
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Professional Profile
Why Clients in New York Choose Mark Stuart Cohen
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 Stuart Cohen's practice in the field of patent and ip.
Decade-Tested Legal Experience
Mark Stuart Cohen brings 32+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.
Multi-State Bar Admission
Licensed in New York registered to practice before U.S. Patent and Trademark Office, New Jersey, and U.S. District Court, District of New Jersey and U.S. Court of Appeals, Ninth and the Federal Circuit, Mark Stuart Cohen can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering patent and ip, Mark Stuart Cohen can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in New York
A New York-based practice means Mark Stuart Cohen 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 Stuart Cohen Handles in New York
Below is a representative sample of the types of matters Mark Stuart Cohen has experience with under New York 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 Stuart Cohen directly to discuss the specifics of your situation.
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How People Find Mark Stuart Cohen Online
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Mark Stuart Cohen's Practice Areas & Specializations
Education & Law School Background
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