IP Library
Patent Agent

Chenghua Luo

Reg. No. 53247
Active
Not accepting new clients
Firm
Amgen Inc.
Location
Cambridge, MA 02142
Phone
617-444-5563
Registration Type
AGENT
Roster
USPTO OED FY25
Search their patent cases → All cases at Amgen Inc.
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.