Registered patent agent

Donald A Nissen

USPTO Reg. 44261

Firm

Patent Services

Address

1025 N.W. Couch Street

#1212

Portland, OR, 97209

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Donald A Nissen

  • Is Donald A Nissen a registered patent attorney?

    Donald A Nissen is a registered patent agent (USPTO Registration Number 44261). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Donald A Nissen located?

    Donald A Nissen's office is in Portland, Oregon (97209). Affiliated with Patent Services.

  • What firm does Donald A Nissen work at?

    Donald A Nissen is listed as affiliated with Patent Services on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Donald A Nissen?

    Donald A Nissen's office phone (per the USPTO public roster) is 503-226-8025. 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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