OxeFit, Inc. v. Tonal Systems, Inc.
| Filed | 2026-07-27 |
|---|---|
| Court | D. Del. |
| Docket | 1:26-cv-00923 |
| Nature of suit | 830 Patent |
| Practice area | Patent |
| Plaintiff | OxeFit, Inc. |
| Defendant | Tonal Systems, Inc. |
| Complaint | Download the complaint (PDF, free) |
What the complaint alleges
OxeFit, Inc. sued Tonal Systems, Inc. in the U.S. District Court for the District of Delaware, seeking a declaratory judgment that its XS1 Peak and XS1 Flow products do not infringe U.S. Patent No. 8,287,434. The lawsuit follows a demand letter from Tonal alleging infringement of that patent and threatening legal action.
Claims asserted
- Declaratory judgment of non-infringement of U.S. Patent No. 8,287,434 under the Declaratory Judgment Act, 28 U.S.C. §§ 2201 et seq. and the patent laws, 35 U.S.C. § 1 et seq.