Registered patent attorney
Daniel C. Callaway
Firm
Farella Braun + Martel, LLP
Address
235 Montgomery Street
17th Floor
San Francisco, CA, 94104
US
Phone
Registered as
Registered patent attorney
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Frequently asked
Frequently asked about Daniel C. Callaway
Is Daniel C. Callaway a registered patent attorney?
Yes. Daniel C. Callaway is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 74267). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Daniel C. Callaway located?
Daniel C. Callaway's office is in San Francisco, California (94104). Affiliated with Farella Braun + Martel, LLP.
What firm does Daniel C. Callaway work at?
Daniel C. Callaway is listed as affiliated with Farella Braun + Martel, LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Daniel C. Callaway?
Daniel C. Callaway's office phone (per the USPTO public roster) is 415-954-4924. 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.