J. Matthew Buchanan

Frequently asked

Frequently asked about J. Matthew Buchanan

• Is J. Matthew Buchanan a registered patent attorney?+

  Yes. J. Matthew Buchanan is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 47459). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

• Where is J. Matthew Buchanan located?+

  J. Matthew Buchanan's office is in Toledo, Ohio (43604-1853). Affiliated with MACMILLAN, SOBANSKI & TODD LLC.

• What firm does J. Matthew Buchanan work at?+

  J. Matthew Buchanan is listed as affiliated with MACMILLAN, SOBANSKI & TODD LLC on the USPTO Office of Enrollment and Discipline practitioner roster.

• How do I contact J. Matthew Buchanan?+

  J. Matthew Buchanan's office phone (per the USPTO public roster) is 419-255-5900. 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.