Registered patent agent

Karen B McGuirk

USPTO Reg. 52936

Firm

Thermo Fisher Scientific

Address

5823 Newton Drive

Carlsbad, CA, 92008

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Karen B McGuirk

  • Is Karen B McGuirk a registered patent attorney?

    Karen B McGuirk is a registered patent agent (USPTO Registration Number 52936). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Karen B McGuirk located?

    Karen B McGuirk's office is in Carlsbad, California (92008). Affiliated with Thermo Fisher Scientific.

  • What firm does Karen B McGuirk work at?

    Karen B McGuirk is listed as affiliated with Thermo Fisher Scientific on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Karen B McGuirk?

    Karen B McGuirk's office phone (per the USPTO public roster) is 425-507-5756. 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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