Plaintiff Cobra International, Inc. (“Cobra”) filed a patent infringement action against several defendants, including BCNY International (“BCNY”) alleging infringement of a patent for the design of lighted footwear. The defendants create children’s shoes that have a small electrical module with an integrated circuit mounted on a chip. As explained by the district court, “[t]he chip, which is mounted on a circuit board and covered by a dot of epoxy, is a small rectangular piece of silicon less than one-quarter of an inch across on which the various electrical components are formed through a multi-layer process. The chip is connected to a switch, a battery, and a number of LED lights on the outside of the shoe. When the switch is triggered, the LEDs flash in a pattern for a short period and then stop.”
The Defendants moved to exclude two of Cobras expert opinions: (1) the opinion that the schematics relied on by Defendants do not accurately represent the circuit in the accused product; and (2) the opinion that the circuit in the accused product uses the same “logic” as Cobra’s patent.
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