Registered patent attorney

Karen Dana Oster

USPTO Reg. 37621

Firm

Law Office of Karen Dana Oster, LLC

Address

17791 SW Overlook Lane

Lake Oswego, OR, 97034

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Karen Dana Oster

  • Is Karen Dana Oster a registered patent attorney?

    Yes. Karen Dana Oster is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 37621). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Karen Dana Oster located?

    Karen Dana Oster's office is in Lake Oswego, Oregon (97034). Affiliated with Law Office of Karen Dana Oster, LLC.

  • What firm does Karen Dana Oster work at?

    Karen Dana Oster is listed as affiliated with Law Office of Karen Dana Oster, LLC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Karen Dana Oster?

    Karen Dana Oster's office phone (per the USPTO public roster) is 503-810-2560. 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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