136 South Wisconsin St.
Port Washington, WI 53074
(262) 268-8100


The ZPS Group assists clients in selecting trademarks, trademark searching, evaluating trademark search reports, and filing and prosecuting trademark applications throughout the world. Our services include:

  • Preparation and prosecution of domestic and foreign trademark applications
  • Filing of affidavits of use and incontestability
  • Opposition and cancellation proceedings
  • Availability and clearance searches
  • Infringement opinions
  • Validity opinions