Registered patent attorney

John P O'Banion

USPTO Reg. 33201

Firm

O'Banion and Ritchey LLP

Address

400 Capitol Mall Ste 1550

Sacramento, CA, 95814

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about John P O'Banion

  • Is John P O'Banion a registered patent attorney?

    Yes. John P O'Banion is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 33201). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is John P O'Banion located?

    John P O'Banion's office is in Sacramento, California (95814). Affiliated with O'Banion and Ritchey LLP.

  • What firm does John P O'Banion work at?

    John P O'Banion is listed as affiliated with O'Banion and Ritchey LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact John P O'Banion?

    John P O'Banion's office phone (per the USPTO public roster) is 916-498-1010. 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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