Patent Agent
Sara M Butterfield
Reg. No. 70337
Active
Not accepting new clients
Firm
Wilson Sonsini Goodrich and Rosati
Wilson Sonsini Goodrich and Rosati
Location
San Diego, CA 92130-3002
San Diego, CA 92130-3002
Phone
858-350-2300
858-350-2300
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.