Patent Agent
Margaret M Parr
Reg. No. 48111
Active
Not accepting new clients
Firm
Chemical Abstracts Service
Chemical Abstracts Service
Location
Alexandria, VA 22311
Alexandria, VA 22311
Phone
614-447-3600 X7045
614-447-3600 X7045
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.