Registered patent attorney

Katja D Loeffelholz

USPTO Reg. 40768

Firm

Dickenson Peatman & Fogarty

Address

1455 First Street, Suite 301

Napa, CA, 94559

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Katja D Loeffelholz

  • Is Katja D Loeffelholz a registered patent attorney?

    Yes. Katja D Loeffelholz is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 40768). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Katja D Loeffelholz located?

    Katja D Loeffelholz's office is in Napa, California (94559). Affiliated with Dickenson Peatman & Fogarty.

  • What firm does Katja D Loeffelholz work at?

    Katja D Loeffelholz is listed as affiliated with Dickenson Peatman & Fogarty on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Katja D Loeffelholz?

    Katja D Loeffelholz's office phone (per the USPTO public roster) is 707-252-7122. 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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