Patent Attorney
Roseanne Raimondo Duffy
Reg. No. 33869
Active
Not accepting new clients
Firm
E. I. Du Pont de Nemours and CO
E. I. Du Pont de Nemours and CO
Location
Wilmington, DE 19898
Wilmington, DE 19898
Phone
302-773-0686
302-773-0686
Registration Type
ATTORNEY
ATTORNEY
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.