Registered patent attorney
William Li
Firm
Barnes&Thornburg LLP
Address
2121 N. Pearl Street
Suite 700
Dallas, TX, 75201
US
Phone
Registered as
Registered patent attorney
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Frequently asked
Frequently asked about William Li
Is William Li a registered patent attorney?
Yes. William Li is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 68947). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is William Li located?
William Li's office is in Dallas, Texas (75201). Affiliated with Barnes&Thornburg LLP.
What firm does William Li work at?
William Li is listed as affiliated with Barnes&Thornburg LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact William Li?
William Li's office phone (per the USPTO public roster) is 214-258-4194. 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.