Registered patent attorney
John P O'Banion
Firm
O'Banion and Ritchey LLP
Address
400 Capitol Mall Ste 1550
Sacramento, CA, 95814
US
Phone
Registered as
Registered patent attorney
Other attorneys at O'Banion and Ritchey LLP
Other patent attorneys in Sacramento, California
- Gene W ArantUSPTO Reg. 17936
- Joseph P. BensonJBenson Consulting PC
- Pamela W. BertaniLaw Offices of John T. Costello
- Marie Grace G CapuyanSacramento Municipal Utilities District
- Ann Kim Berridge CarrollDepartment of Water Resources
- Lindsey N CasillasKlinedinst PC
- Tobi Carver ClintonClinton Firm
- Dennis A DeBooDeBoo & Company
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.