Registered patent agent

Ann-Marie Koss

USPTO Reg. 54237

Address

2839 Knottingham Lane

Stevensville, MI, 49127

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Ann-Marie Koss

  • Is Ann-Marie Koss a registered patent attorney?

    Ann-Marie Koss is a registered patent agent (USPTO Registration Number 54237). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Ann-Marie Koss located?

    Ann-Marie Koss's office is in Stevensville, Michigan (49127).

  • How do I contact Ann-Marie Koss?

    Ann-Marie Koss's office phone (per the USPTO public roster) is 917-477-7400. 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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