Patent Agent
Joanna Y. Chen
Reg. No. 72754
Active
Not accepting new clients
Firm
Polsinelli PC
Polsinelli PC
Location
Washington, DC 20005
Washington, DC 20005
Phone
415-248-2146
415-248-2146
Registration Type
AGENT
AGENT
Roster
USPTO OED FY25
USPTO OED FY25
Firm and contact info reflects the FY25 roster (last updated September 25).
Attorneys may have changed firms since then — patent filings show their current firm of record.