Registered patent agent
Alexander P. Sheehan
Address
1362 Washburn Way
Lockport, IL, 60441
US
Phone
Registered as
Registered patent agent
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Frequently asked about Alexander P. Sheehan
Is Alexander P. Sheehan a registered patent attorney?
Alexander P. Sheehan is a registered patent agent (USPTO Registration Number 82507). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Alexander P. Sheehan located?
Alexander P. Sheehan's office is in Lockport, Illinois (60441).
How do I contact Alexander P. Sheehan?
Alexander P. Sheehan's office phone (per the USPTO public roster) is 708-267-0616. 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.