BD Sues Beckman Coulter Over Flow Cytometry Patents

Becton Dickinson claims Beckman Coulter has been knowingly violating several patents since at least 2015.

Illustration of flow cytometry, a technique that uses light to count and sort microscopic objects such as cells and bacteria.
Illustration of flow cytometry, a technique that uses light to count and sort microscopic objects such as cells and bacteria. • Source: Alamy

Products in Beckman Coulter Inc.’s CytoFlex line of cell sorters infringe four patents held by Becton, Dickinson and Company, BD claims in a lawsuit filed on 7 June in Delaware federal court.

The patents describe technology used in the diagnosis of cancer that analyze and sort cells through the use of multiple...

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