LAWYER PROFILE

David Halstead

USA 2026

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Ranked in 1 practice area

About

Provided by Foley Hoag LLP

Practice Areas

David Halstead works with clients in the biotechnology, chemical, and pharmaceutical industries on a wide range of intellectual property issues. He assists clients with obtaining robust and enforceable patents and navigating the existing patent landscape.

Using his experience working with patents and applications in many foreign countries, David also helps clients devise effective global patent strategies designed to satisfy the idiosyncratic requirements of foreign patent offices.

David Halstead works with clients to create and manage their relationships with business partners. He evaluates the intellectual property portfolios of target companies to identify strengths, weaknesses, and opportunities to create value by revising patent strategies and addressing latent issues. Using his understanding of the regulatory environment for pharmaceutical and biotech products, David also advises clients regarding product life-cycle management, including Hatch-Waxman and Orange Book issues.

Before beginning his legal career, David obtained his Ph.D. in Organic Chemistry from Harvard University, where he studied the synthesis of complex organic molecules and completed the total synthesis of discodermolide in the laboratory of Professor David A. Evans.

Chambers Review

Provided by Chambers

Chambers Guide to the USA

Intellectual Property - Massachusetts

Band 5
Band 5

Individual Editorial

David Halstead is sought after by clients in the life sciences sector for his expertise in intellectual property. Co-chair of the intellectual property department at Foley Hoag, David advises clients on patent prosecution and portfolio management.

Strengths

Provided by Chambers

  • David Halstead combines a strong scientific background with sophisticated legal and commercial acumen, allowing him to navigate complex inventorship, freedom-to-operate, and cross-licensing issues with exceptional clarity.

    Intellectual PropertyChambers Guide to the USA

Ranked Individuals at Foley Hoag LLP (48)

Colorado

District of Columbia

Massachusetts

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