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Overlapping Ranges in Prior Art Put Burden on Patentee to Show Criticality

By Alexandra Cavazos & PhD on April 20, 2023

The US Court of Appeals for the Federal Circuit found that the challenged patents were invalid as anticipated and obvious in a case involving claimed ranges and prior art that included teachings with overlapping ranges. UCB, Inc. v. Actavis Laboratories UT, Inc., Case No. 21-1924 (Fed. Cir. Apr. 12, 2023) (Moore, C.J.; Chen, Stoll, JJ.) […]

The post Overlapping Ranges in Prior Art Put Burden on Patentee to Show Criticality appeared first on IP UPDATE.

  • Posted in:
    Intellectual Property
  • Blog:
    IP Update
  • Organization:
    McDermott Will & Emery
  • Article: View Original Source

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