Protecting Epson Innovation at the U.S. International Trade Commission

Epson uses ITC proceedings to protect consumers, business partners, and the integrity of Epson technology from unfair importation of infringing products.

Current ITC Matter

A new investigation seeks to protect cartridges and chips covered by patents set to expire in 2026, and to expand coverage to remanufactured cartridges.

Investigation
No. 337-TA-1451

Filed: May 13, 2025

Issued:  September 29, 2026

Status: Granted

Investigation
No. 337-TA-1452

Filed: May 13, 2025

Issued: August 13, 2026

Status: Granted

Enforcement History

Resources

Press Releases


March 3, 2017: Epson Continues Efforts to Promote Fair Competition Among Internet Marketplace Merchants Download pdf

December 15, 2016: Epson Files Patent Infringement Lawsuits Against Internet Marketplace Merchants Download pdf

December 23, 2014: Epson Files ITC Action To Protect Against Unfair Competition Download pdf

District Court Cases


Seiko Epson Corporation vs. Gaea Supplies Corp. (March 3, 2017) Download pdf

Seiko Epson Corporation vs. OW Supplies Corp, et al. (March 3, 2017) Download pdf

Seiko Epson Corporation vs. Ta Trix USA Inc. (March 3, 2017) Download pdf