Registered patent attorney
Michael J Spenner
Address
1005 Cabernet Drive
St. Louis, MO, 63017
US
Phone
Registered as
Registered patent attorney
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Frequently asked
Frequently asked about Michael J Spenner
Is Michael J Spenner a registered patent attorney?
Yes. Michael J Spenner is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 70275). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Michael J Spenner located?
Michael J Spenner's office is in St. Louis, Missouri (63017).
How do I contact Michael J Spenner?
Michael J Spenner's office phone (per the USPTO public roster) is 314-406-8450. 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.