Data Resonance LLC v. Mercari, Inc.

Filed2026-07-29
CourtE.D. Tex.
Docket2:26-cv-00634
Nature of suit830 Patent
Practice areaPatent
PlaintiffData Resonance LLC
DefendantMercari, Inc.
ComplaintDownload the complaint (PDF, free)

What the complaint alleges

Data Resonance LLC sued Mercari, Inc. in the U.S. District Court for the Eastern District of Texas, alleging that Mercari infringed U.S. Patent No. 6,934,714, which covers a method and system for identification and maintenance of families of data records. The complaint claims that Mercari directly infringed by making, using, offering to sell, selling, and importing products that practice the patented technology.

Claims asserted