Patent Attorney
Johnny Y Chen
Reg. No. 46614
Active
Not accepting new clients
Firm
Ropes & Gray LLP
Ropes & Gray LLP
Location
Boston, MA 02110
Boston, MA 02110
Phone
617-951-7552
617-951-7552
Registration Type
ATTORNEY
ATTORNEY
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.