Patent Case Watch

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

Fed. Cir.

Cellspin Soft, Inc. v. Fitbit LLC, No. 22-2025 (Fed. Cir. Nov. 1, 2024)

Affirmed
Non-Infringement Summary Judgment Claim Construction
Court
U.S. Court of Appeals for the Federal Circuit
Case No.
No. 22-2025
Also Docketed
No. 22-2028, No. 22-2029, No. 22-2030, No. 22-2032, No. 22-2037 (consolidated; same document)
Decided
November 1, 2024
Judge
Taranto, J.
Document
Nonprecedential Opinion
Length
19 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.

In 2017 , Cellspin Soft, Inc. brought patent - infringement actions in the Northern District of California against the following companies: Fitbit LLC; Nike, Inc. ; Under Armour, Inc. ; Fossil Group, Inc. and Misfit, Inc. CELLSPIN SOFT, INC. v. FITBIT LLC 3 (collectively, Fossil); Nikon Americas, Inc. and Nikon, Inc. (collectively, Nikon); and Garmin International, Inc. and Garmin USA, Inc. (collectively, Garmin). The actions were not consolidated but were litigated in conjunction with each other, along with several other actions not at issue here.

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Source: govinfo.gov USCOURTS collection · retrieved July 23, 2026 · Report an error