Registered patent attorney

John A O'Toole

USPTO Reg. 28336

Address

181 Peninsula Road

Medicie Lake, MN, 55441

US

Phone

Registered as

Registered patent attorney

Frequently asked

Frequently asked about John A O'Toole

  • Is John A O'Toole a registered patent attorney?

    Yes. John A O'Toole is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 28336). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is John A O'Toole located?

    John A O'Toole's office is in Medicie Lake, Minnesota (55441).

  • How do I contact John A O'Toole?

    John A O'Toole's office phone (per the USPTO public roster) is 763-545-6813. 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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