Duncan A. Greenhalgh

4.8 (5 reviews )

Boston Massachusetts United States

Patent Law Biotechnology and Life Sciences Practice

Recognized Since Recognized in Best Lawyers since 2017

617-570-1000 Website

About Duncan

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.

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.

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

Patent Law

Biotechnology and Life Sciences Practice

Education

Suffolk University

Awards & Recognition

Reviews

4.8 / 5

0 Reviews

1,003 Profile Views

Yuki Nakamura

Jan 04, 2026

Exceptional Communication Made My Patent Process Seamless

I was developing a novel gene-editing technique and needed patent protection. Duncan was incredibly responsive—always answering my emails within hours and explaining complex legal concepts in plain En...

Diego Alvarez

Jan 04, 2026

Deep Biotechnology Knowledge Secured Our IP Portfolio

Our startup was developing a new diagnostic platform for early cancer detection. Duncan's expertise in biotechnology patent law was immediately apparent—he understood the scientific nuances of our tec...

Fatima Al-Rashid

Jan 04, 2026

Achieved a Multi-Million Dollar Settlement in Patent Dispute

When a larger corporation infringed on our patented pharmaceutical manufacturing process, we turned to Duncan. He meticulously prepared our case and negotiated aggressively but professionally. The res...

Lakshmi Patel

Jan 04, 2026

Compassionate Guidance During a Difficult Business Transition

After my biotech company faced acquisition talks, I was overwhelmed and emotional about potentially losing control of my life's work. Duncan showed remarkable compassion—he listened patiently to my co...

Henrik Johansson

Jan 04, 2026

Professional Excellence That Enhanced Our Company's Reputation

As a venture capital firm investing in life sciences, we've worked with many patent attorneys. Duncan stands out for his impeccable professionalism. His reputation among peers is well-deserved—we've s...