12352412

Sigma Switches Plus, Inc. sued ABC Marketing, Inc. in the Northern District of Indiana, asserting multiple patents in the LED light holding system family, including U.S. Patent 12,352,412 (Claim 1), against ABC Marketing's LineLite Track and associated End Cap sold under the Stellar Lighting brand. The case is active and early-stage litigation; a scheduling order was entered on January 30, 2026, and the case is proceeding through discovery toward claim construction with no merits judgment or settlement yet entered.