Atty. Duncan A. Greenhalgh
Duncan A. Greenhalgh is a top attorney recognized by Best Lawyers in the practice area(s) of Biotechnology and Life Sciences Practice and Patent Law.
Profile Summary
About Duncan A. Greenhalgh at a glance
Duncan A. Greenhalgh is a ip attorney based in Boston, Massachusetts, practicing at Goodwin. Educated at Suffolk University (J.D., 1998). Recognitions include Lawyer of the Year — Patent Law (Boston) (2026), Best Lawyers in America — Biotechnology and Life Sciences Practice (2026), and Best Lawyers in America — Patent Law (2026). Serands clients in Boston, MA and the surrounding metropolitan area.
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About
- Duncan A. Greenhalgh is a top attorney recognized by Best Lawyers in the practice area(s) of Biotechnology and Life Sciences Practice and Patent Law
- Duncan A., who practices law in Boston, Massachusetts, has been recognized since 2017
- This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Duncan A. is held by other top lawyers in the same geographic and legal practice area
Practice Areas Explained
Duncan A. Greenhalgh's Areas of Practice
Each practice area below reflects the types of cases Duncan A. Greenhalgh handles, with a brief overview of what that area of law covers.
IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.
Duncan A. Greenhalgh is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Massachusetts →
Jurisdictional Context
Why local counsel matters in Massachusetts
Practicing law in Massachusetts. Legal matters in Massachusetts are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Boston are typically filed in the local municipal court or the appropriate Massachusetts state district court, depending on subject matter and amount in controversy. An attorney licensed in Massachusetts brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Massachusetts courts without local counsel or pro hac vice admission.
Looking for additional Massachusetts attorneys? Browse all attorneys in Boston or all attorneys in Massachusetts.
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