Registered patent attorney
Neil N Tsao
Firm
Williams & Connolly, LLP
Address
725 12th Street, N.W.
Wasgington, DC, 20005
US
Phone
Registered as
Registered patent attorney
Other attorneys at Williams & Connolly, LLP
Frequently asked
Frequently asked about Neil N Tsao
Is Neil N Tsao a registered patent attorney?
Yes. Neil N Tsao is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 50408). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Neil N Tsao located?
Neil N Tsao's office is in Wasgington, District of Columbia (20005). Affiliated with Williams & Connolly, LLP.
What firm does Neil N Tsao work at?
Neil N Tsao is listed as affiliated with Williams & Connolly, LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Neil N Tsao?
Neil N Tsao's office phone (per the USPTO public roster) is 202-661-3467. 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.