Registered patent agent
John S Roberts
Firm
Medlen S. Carroll, LLP
Address
1440 Broadway
Suite 510
Oakland, CA, 94612
US
Phone
Registered as
Registered patent agent
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 John S Roberts
Is John S Roberts a registered patent attorney?
John S Roberts is a registered patent agent (USPTO Registration Number 36655). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is John S Roberts located?
John S Roberts's office is in Oakland, California (94612). Affiliated with Medlen S. Carroll, LLP.
What firm does John S Roberts work at?
John S Roberts is listed as affiliated with Medlen S. Carroll, LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact John S Roberts?
John S Roberts's office phone (per the USPTO public roster) is 415-957-5935. 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.