Registered patent agent

Alexander P. Sheehan

USPTO Reg. 82507

Address

1362 Washburn Way

Lockport, IL, 60441

US

Phone

Registered as

Registered patent agent

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Frequently asked

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.

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