IP Library
Patent Agent

Changgang Lou

Reg. No. 70778
Active
Not accepting new clients
Firm
Takeda Pharmaceuticals International, Co.
Location
Cambridge, MI 02139
Phone
617-551-6609
Registration Type
AGENT
Roster
USPTO OED FY25
Search their patent cases → All cases at Takeda Pharmaceuticals International, 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.