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Jury Finds in Cytek’s Favor on Three of Four Asserted Claims; Company to Challenge Remaining Finding

$CTKBPress releaseAug 21, 2026, 4:35 PM ETRead the release

A Delaware jury ruled in favor of Cytek Biosciences on three of four asserted patent claims, finding noninfringement and invalidity on those claims in a case brought by Beckman Coulter. However, the jury found infringement under the doctrine of equivalents on the remaining claim and awarded total damages of $56 million, consisting of $20 million in lost profits and $36 million in royalties.

Key figures

Claims won
3
Claims lost
1
Royalties usd
36000000
Lost profits usd
20000000

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