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Search Tips
- Always make sure mark is not being used in Wisconsin before you file (must create free account if you don’t have one)
- Search by using ‘contains’ so you get full range of trademarks that have those words and can verify it’s not already in use
Trademark User Manuals
Contact Us
Phone: (608) 266-8915
Email: DFI-Trademark@dfi.wisconsin.gov
Mailing Address:
Wisconsin Department of Financial Institutions
Division of Corporate and Consumer Services
PO Box 7847
Madison, WI 53707-7847
Physical Address:
Wisconsin Department of Financial Institutions
Division of Corporate and Consumer Services
4822 Madison Yards Way, North Tower
Madison, WI 53705