Registered patent attorney
David C Kiernan
Firm
Williams and Connolly
Address
725 12th St NW
Washington, DC, 20005
US
Phone
Registered as
Registered patent attorney
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Frequently asked
Frequently asked about David C Kiernan
Is David C Kiernan a registered patent attorney?
Yes. David C Kiernan is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 43714). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is David C Kiernan located?
David C Kiernan's office is in Washington, District of Columbia (20005). Affiliated with Williams and Connolly.
What firm does David C Kiernan work at?
David C Kiernan is listed as affiliated with Williams and Connolly on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact David C Kiernan?
David C Kiernan's office phone (per the USPTO public roster) is 202-434-5000. 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.