IP Library
Patent Attorney

Roseanne Raimondo Duffy

Reg. No. 33869
Active
Not accepting new clients
Firm
E. I. Du Pont de Nemours and CO
Location
Wilmington, DE 19898
Phone
302-773-0686
Registration Type
ATTORNEY
Roster
USPTO OED FY25
Search their patent cases → All cases at E. I. Du Pont de Nemours and CO
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.