Patent Agent
Tathagat Dutta Ray
Reg. No. 78638
Active
Not accepting new clients
Firm
Ultragenyx Pharmaceuticals
Ultragenyx Pharmaceuticals
Location
Cambridge, MA 02139
Cambridge, MA 02139
Phone
617-714-0711
617-714-0711
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.