Registered patent attorney
James G Clessuras
Firm
Wilson Sonsini Goodrich and Rosati, P.C.
Address
1700 K Street NW
5th Floor
Washington, DC, 20006
US
Phone
Registered as
Registered patent attorney
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Frequently asked
Frequently asked about James G Clessuras
Is James G Clessuras a registered patent attorney?
Yes. James G Clessuras is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 51569). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is James G Clessuras located?
James G Clessuras's office is in Washington, District of Columbia (20006). Affiliated with Wilson Sonsini Goodrich and Rosati, P.C..
What firm does James G Clessuras work at?
James G Clessuras is listed as affiliated with Wilson Sonsini Goodrich and Rosati, P.C. on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact James G Clessuras?
James G Clessuras's office phone (per the USPTO public roster) is 202-973-8830. 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.