Global Tubing LLC v. Tenaris Coiled Tubes LLC, No. 23-1882 (Fed. Cir. Feb. 26, 2026)

From the Opinion

The passage below is extracted verbatim from the opening of the document. It has not been editorially summarized — consult the full opinion for the court's complete reasoning.

Tenaris Coiled Tubes LLC and Tenaris S.A. (collec- tively, “Tenaris”) appeal the district court’s grant of sum- mary judgment to Global Tubing LLC (“Global Tubing”) . The district court determined that Tenaris committed in- equitable conduct in obtaining U.S. Patent Nos. 9,803,256 (“’256 patent”), 10,378,074 (“’074 patent”), and 10,378,075 (“’075 patent”).