Patent Agent
Yugong Cheng
Reg. No. 80960
Active
Not accepting new clients
Firm
Corteva Agrisciences
Corteva Agrisciences
Location
Indianapolis, IN 46268
Indianapolis, IN 46268
Phone
317-337-3764
317-337-3764
Registration Type
AGENT
AGENT
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.