IP Library
Patent Agent

Duane C Marks

Reg. No. 66547
Active
Not accepting new clients
Firm
Roche Diagnostics Operations, Inc.
Location
Indianapolis, IN 46250
Phone
317-521-2817
Registration Type
AGENT
Roster
USPTO OED FY25
Search their patent cases → All cases at Roche Diagnostics Operations, Inc.
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.