IP Library
Patent Attorney

Mark J Sullivan

Reg. No. 54478
Active
Not accepting new clients
Firm
Stein IP LLC
Location
Washington, DC 20036
Phone
202-216-9505 EXT. 1105
Registration Type
ATTORNEY
Roster
USPTO OED FY25
Search their patent cases → All cases at Stein IP LLC
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.