Patent Attorney
Colleen H McDuffie
Reg. No. 43788
Active
Not accepting new clients
Firm
Orrick Herrington & Sutcliffe LLP
Orrick Herrington & Sutcliffe LLP
Location
Washington, DC 20037
Washington, DC 20037
Phone
212-506-5304
212-506-5304
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.