GATX Corporation v. Big Will Enterprises Inc.
| Filed | 2026-07-17 |
|---|---|
| Court | N.D. Ill. |
| Docket | 1:26-cv-08492 |
| Nature of suit | 830 Patent |
| Practice area | Patent |
| Plaintiff | GATX Corporation |
| Defendant | Big Will Enterprises Inc. |
| Complaint | Download the complaint (PDF, free) |
What the complaint alleges
GATX Corporation sued Big Will Enterprises Inc. in the U.S. District Court for the Northern District of Illinois, seeking a declaratory judgment that GATX does not infringe eight patents owned by BWE. GATX alleges that BWE, a non-practicing entity, sent a demand letter accusing GATX's PIVOT railcar telematics system of infringement and threatening litigation unless licensing fees were paid.
Claims asserted
- Declaratory Judgment of Non-Infringement of U.S. Patent No. 8,452,273
- Declaratory Judgment of Non-Infringement of U.S. Patent No. 9,049,558
- Declaratory Judgment of Non-Infringement of U.S. Patent No. 8,559,914
- Declaratory Judgment of Non-Infringement of U.S. Patent No. 8,737,951
- Declaratory Judgment of Non-Infringement of U.S. Patent No. 9,799,063
- Declaratory Judgment of Non-Infringement of U.S. Patent No. 8,977,230
- Declaratory Judgment of Non-Infringement of U.S. Patent No. 10,521,846
- Declaratory Judgment of Non-Infringement of U.S. Patent No. 9,141,974