Patent Attorney
Sunil Chacko
Reg. No. 76930
Active
Not accepting new clients
Firm
Staas & Halsey
Staas & Halsey
Location
Washing DC, DC 20005
Washing DC, DC 20005
Phone
202-434-1500
202-434-1500
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.