Registered patent attorney
Brian T Hahn
Firm
Weaver Austin Villeneuve & Sampson, LLP
Address
1111 Broadway
Suite 2300
Oakland, CA, 94607
US
Phone
Registered as
Registered patent attorney
Other attorneys at Weaver Austin Villeneuve & Sampson, LLP
Other patent attorneys in Oakland, California
- Elliot B AronsonUSPTO Reg. 29279
- James E AustinWeaver Austin Villeneuve & Sampson LLP
- Donald L BeesonBeeson Skinner Beverly, LLP
- Denise S BerginWeaver Austin Villeneuve & Sampson LLP
- Marc D BetterUSPTO Reg. 43499
- Brian BeverlyBeeson Skinner Beverly, LLP
- Archana B BhutaClorox
- Martin L BormoliniUSPTO Reg. 74142
Frequently asked
Frequently asked about Brian T Hahn
Is Brian T Hahn a registered patent attorney?
Yes. Brian T Hahn is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 69069). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Brian T Hahn located?
Brian T Hahn's office is in Oakland, California (94607). Affiliated with Weaver Austin Villeneuve & Sampson, LLP.
What firm does Brian T Hahn work at?
Brian T Hahn is listed as affiliated with Weaver Austin Villeneuve & Sampson, LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Brian T Hahn?
Brian T Hahn's office phone (per the USPTO public roster) is 510-663-1100. 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.