Chemical Patents & More Attorney · Serving Portsmouth, NH · 36+ Years Experience
Profile Summary
About Mark D. Lorusso at a Glance
Mark D. Lorusso is a Member based in Portsmouth, New Hampshire, practicing at Lorusso & Associates. They have 36+ years of legal experience, licensed to practice since 1990. Their practice focuses on patent, trademark, ip, ip licensing, and health care. Admitted to practice in Massachusetts (1990), New Hampshire (1991), and District of Columbia registered to practice U.S. Patent and Trademark Office (1993). Educated at New England School of Law (J.D., 1990) and Boston College (B.S., 1986). Recognitions include BV Distinguished. Serves clients in Portsmouth, NH and the surrounding metropolitan area.
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About Mark D. Lorusso
- Mr. Mark D. Lorusso is a lawyer practicing intellectual property litigation, chemical patents, mechanical patents and 5 other areas of law
- Mark received a B.S. degree from Boston College in 1986, and has been licensed for 36 years
- Mark practices at Lorusso & Associates in Portsmouth, NH
Practice Areas Explained
Mark D. Lorusso's Areas of Legal Practice
Each practice area below reflects the types of cases Mark D. Lorusso handles, with a practical overview of what that area of law involves and how it may apply to your situation in Portsmouth.
Patent Law in Portsmouth
Mark D. Lorusso is one of 20,632 patent attorneys indexed nationally. Browse patent attorneys in New Hampshire →
Trademark Law in Portsmouth
Mark D. Lorusso is one of 23,086 trademark attorneys indexed nationally. Browse trademark attorneys in New Hampshire →
Intellectual Property in Portsmouth
IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.
Mark D. Lorusso is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in New Hampshire →
IP Licensing in Portsmouth
Mark D. Lorusso is one of 2,726 ip licensing attorneys indexed nationally. Browse ip licensing attorneys in New Hampshire →
Health Care Law in Portsmouth
Health care attorneys for HIPAA, Medicare, Medicaid, regulatory compliance, and medical licensing matters.
Mark D. Lorusso is one of 66,157 health care attorneys indexed nationally. Browse health care attorneys in New Hampshire →
Jurisdictional Context
Why Local Counsel Matters in Portsmouth
Practicing law in New Hampshire. Legal matters in New Hampshire are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Portsmouth are typically filed in the local municipal court or the appropriate New Hampshire state district court, depending on subject matter and amount in controversy. An attorney licensed in New Hampshire 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 Hampshire courts without local counsel or pro hac vice admission.
Portsmouth Courts and Legal Process
Choosing a Portsmouth-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 New Hampshire attorneys? Browse all attorneys in Portsmouth or all attorneys in New Hampshire.
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Professional Profile
Why Clients in Portsmouth Choose Mark D. Lorusso
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 D. Lorusso's practice in the field of patent, trademark, ip, ip licensing, and health care.
Decade-Tested Legal Experience
Mark D. Lorusso brings 36+ 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 Massachusetts, New Hampshire, and District of Columbia registered to practice U.S. Patent and Trademark Office, Mark D. Lorusso can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering patent, trademark, and ip, Mark D. Lorusso can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Portsmouth
A Portsmouth-based practice means Mark D. Lorusso 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 D. Lorusso Handles in Portsmouth
Below is a representative sample of the types of matters Mark D. Lorusso has experience with under New Hampshire 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 D. Lorusso directly to discuss the specifics of your situation.
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How People Find Mark D. Lorusso Online
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Mark D. Lorusso's Practice Areas & Specializations
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