IP Library
Patent Attorney

John F Hayden

Reg. No. 37640
Active
Not accepting new clients
Firm
Fish & Richardson P.C.
Location
Washington, DC 20024
Phone
202-783-5070
Registration Type
ATTORNEY
Roster
USPTO OED FY25
Search their patent cases → All cases at Fish & Richardson P.C.
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.