Biomedical instrumentation — US PTAB Patent Cases
3 decisions indexed
Page 1 of 1 · 3 total
Cytek Biosciences, Inc. v.Beckman Coulter, Inc. et al.
Cytek Biosciences has filed an IPR petition challenging 14 claims of Beckman Coulter’s 2023 flow‑cytometer patent, asserting obviousness over prior‑art WDM designs by Goodman and Oostman.
Cytek Biosciences, Inc. v.Beckman Coulter, Inc. et al.
Cytek Biosciences has filed a PGR petition challenging Beckman Coulter’s flow‑cytometer patent, arguing lack of written description, enablement, and obviousness over several prior‑art references.
Cytek Biosciences, Inc. v.Beckman Coulter, Inc. et al.
Cytek Biosciences petitions the PTAB to invalidate Beckman Coulter’s 2024 flow‑cytometer patent, asserting obviousness over prior‑art WDM designs and lack of written description and enablement for key claim elements such as a “curved mirror” and “semiconductor detector.”
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