IP Library
Patent Attorney

Susan A. O'Brien

Reg. No. 70700
Active
Not accepting new clients
Firm
Jenner & Block LLP
Location
Chicago, IL 60654
Phone
773-372-0170
Registration Type
ATTORNEY
Roster
USPTO OED FY25
Search their patent cases → All cases at Jenner & Block LLP
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.