Registered patent attorney

Joseph M. Baillargeon

USPTO Reg. 79685

Address

450 Massachusetts Ave NW

Apt. 309

Washington, DC, 20001

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Joseph M. Baillargeon

  • Is Joseph M. Baillargeon a registered patent attorney?

    Yes. Joseph M. Baillargeon is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 79685). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Joseph M. Baillargeon located?

    Joseph M. Baillargeon's office is in Washington, District of Columbia (20001).

  • How do I contact Joseph M. Baillargeon?

    Joseph M. Baillargeon's office phone (per the USPTO public roster) is 540-641-7278. 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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