Patent Attorney
Heather M Boussios
Reg. No. 52704
Active
Not accepting new clients
Firm
Aptevo Therapeutics
Aptevo Therapeutics
Location
Seattle, WA 98121
Seattle, WA 98121
Phone
240-604-1712
240-604-1712
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.