Registered patent agent
Brent T. Yonehara
Firm
Yonaxis, LLC
Address
201 Spear Street
Suite 1100
San Francisco, CA, 94105
US
Phone
Registered as
Registered patent agent
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Frequently asked
Frequently asked about Brent T. Yonehara
Is Brent T. Yonehara a registered patent attorney?
Brent T. Yonehara is a registered patent agent (USPTO Registration Number 75928). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Brent T. Yonehara located?
Brent T. Yonehara's office is in San Francisco, California (94105). Affiliated with Yonaxis, LLC.
What firm does Brent T. Yonehara work at?
Brent T. Yonehara is listed as affiliated with Yonaxis, LLC on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Brent T. Yonehara?
Brent T. Yonehara's office phone (per the USPTO public roster) is 415-294-1280. 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.