Registered patent attorney

James Marshall Howard

USPTO Reg. 56377

Firm

Essential Patents Group, LLP.

Address

5 Centerpointe Dr.

Ste 400

Lake Oswego, OR, 97035

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about James Marshall Howard

  • Is James Marshall Howard a registered patent attorney?

    Yes. James Marshall Howard is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 56377). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is James Marshall Howard located?

    James Marshall Howard's office is in Lake Oswego, Oregon (97035). Affiliated with Essential Patents Group, LLP..

  • What firm does James Marshall Howard work at?

    James Marshall Howard is listed as affiliated with Essential Patents Group, LLP. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact James Marshall Howard?

    James Marshall Howard's office phone (per the USPTO public roster) is 503-536-1400. 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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