Patent Attorney
Lei Xu
Reg. No. 67686
Active
Not accepting new clients
Firm
Agenus, Inc.
Agenus, Inc.
Location
Lexington, MA 02421
Lexington, MA 02421
Phone
781-674-4472
781-674-4472
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.