Registered patent attorney
Doretha Loretta Robinson
Address
535 Appian Way
Office Box 20862
El Sobrante, CA, 94820
US
Phone
Registered as
Registered patent attorney
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Frequently asked about Doretha Loretta Robinson
Is Doretha Loretta Robinson a registered patent attorney?
Yes. Doretha Loretta Robinson is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 45048). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Doretha Loretta Robinson located?
Doretha Loretta Robinson's office is in El Sobrante, California (94820).
How do I contact Doretha Loretta Robinson?
Doretha Loretta Robinson's office phone (per the USPTO public roster) is 510-206-0319. 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.