Registered patent attorney

David P Halstead

USPTO Reg. 44735

Firm

Foley Hoag LLP

Address

Seaport West

155 Seaport Boulevard

Boston, MA, 02210

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about David P Halstead

  • Is David P Halstead a registered patent attorney?

    Yes. David P Halstead is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 44735). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is David P Halstead located?

    David P Halstead's office is in Boston, Massachusetts (02210). Affiliated with Foley Hoag LLP.

  • What firm does David P Halstead work at?

    David P Halstead is listed as affiliated with Foley Hoag LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact David P Halstead?

    David P Halstead's office phone (per the USPTO public roster) is 617-832-1754. Verify availability and intake details directly with the firm before sending privileged materials.

  • Should I prepare anything before contacting a patent attorney?

    Yes — most patent attorneys quote based on a brief. Persoona's intellectual property module generates a prior-art analysis, defensibility scorecard, and a draft USPTO filing package so you arrive with a brief, not a blank slate. Free to run.

Profile sourced from the USPTO OEDCI Practitioner Roster. Persoona did not provide, edit, or curate this data — every field is pulled directly from the public roster.

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