Patent opinions from the Eastern District of Texas and the U.S. Court of Appeals for the Federal Circuit

Fed. Cir.

Willis Electric Co., Ltd. v. Polygroup Ltd. (Macao Commercial Offshore), No. 24-2118 (Fed. Cir. Feb. 17, 2026)

Affirmed
Court
U.S. Court of Appeals for the Federal Circuit
Case No.
No. 24-2118
Decided
February 17, 2026
Judge
Moore, C.J.
Document
Precedential Opinion
Length
37 pages

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.

Polygroup Ltd. (Macao Commercial Offshore), Poly- group Macau Limited BVI, Polytree (HK) Co. Ltd., and Pol- ygroup Trading Ltd. (collectively, Polygroup) appea l an order from the United States District Court for the District of Minnesota denying Polygroup’s motion for judgmen t as a matter of law (JMOL) of obviousness and for a new trial on damages. For the following reasons, we affirm. BACKGROUND Willis Electric Co., Ltd. (Willis) owns U.S. Patent No. 8,454,186, which relates to pre-lit artificial trees with decorative lighting.