IP Library
Patent Agent

Tathagat Dutta Ray

Reg. No. 78638
Active
Not accepting new clients
Firm
Ultragenyx Pharmaceuticals
Location
Cambridge, MA 02139
Phone
617-714-0711
Registration Type
AGENT
Roster
USPTO OED FY25
Search their patent cases → All cases at Ultragenyx Pharmaceuticals
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.