Cellspin Soft, Inc. v. Fitbit LLC, No. 23-1526 (Fed. Cir. Nov. 1, 2024)

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.

Cellspin Soft, Inc., alleging infringement of several of its patents, brought separate actions against Fitbit LLC and other companies, including Nikon Americas, Inc. and Nikon, Inc. (collectively, Nikon) , in the District Court for the Northern District of California . In June 2022, a fter years of litigation before Judge Gonzalez Rogers , the district court granted summary judgment of noninfringement to Fitbit, Nikon, and others in their separate actions (which were not consolidated but were litigated in conjunction with each other).