Data Resonance LLC v. Hangzhou Liaison Interactive Information Technology Co., Ltd.
| Filed | 2026-07-29 |
|---|---|
| Court | E.D. Tex. |
| Docket | 2:26-cv-00632 |
| Nature of suit | 830 Patent |
| Practice area | Patent |
| Plaintiff | Data Resonance LLC |
| Defendant | Hangzhou Liaison Interactive Information Technology Co., Ltd. |
| Complaint | Download the complaint (PDF, free) |
What the complaint alleges
Data Resonance LLC sued Hangzhou Liaison Interactive Information Technology Co., Ltd. in the U.S. District Court for the Eastern District of Texas, alleging infringement of U.S. Patent No. 6,934,714. The complaint claims that the defendant directly infringed the patent by making, using, selling, offering to sell, and/or importing products that practice the patented method for identifying and maintaining families of data records.
Claims asserted
- Patent infringement under 35 U.S.C. ยง 271 (direct infringement)