First Solar Drops ITC Patent Case, Shifts Focus to Lawsuits Against Rivals

First Solar Retreats 5% After Dropping ITC Patent Case It Calls Procedural; Enphase Energy Slips, Sunrun Holds Steady

First Solar dropped a high-stakes patent case at the ITC and called it procedural, but the stock is sliding 5% while the rest of the solar sector barely flinches, raising a pointed question about what management is not saying.

First Solar drops ITC patent case, shifts focus to lawsuits against rivals

First Solar drops Section 337 complaint on TOPCon IP, continues U.S. District Court lawsuits

First Solar said it plans to withdraw its Section 337 complaint made to the US International Trade Commission related to patent infringement of its TOPCon technology,

First Solar Recalibrates TOPCon IP Enforcement Strategy Following Section 232 Action

PHOENIX--(BUSINESS WIRE)--Sep 15, 2026-

First Solar Withdraws TOPCon Patent Complaint | Major Industry Shake-Up

First Solar drops its TOPCon patent complaint, signaling a bold shake-up in the solar industry. Explore the impact on innovation, competition, and future solar technology trends.

First Solar drops TOPCon patent complaint - pv magazine Global

The thin-film manufacturer withdrew its Section 337 filing before the USITC following new Section 232 import restrictions, while federal court patent battles against domestic and foreign manufacturers move forward. The post First Solar drops TOPCon patent complaint appeared first on pv magazine Global.