Registered patent attorney
John A O'Toole
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.