Federal Circuit agrees that Exela infringed Ofirmev patents

The US Court of Appeals for the Federal Circuit yesterday (March 23) upheld a district court's decision that pharmaceutical company Exela infringed two patents covering Cadence Pharmaceuticals’s injectable Ofirmev (acetaminophen), used for pain relief.

Already registered?

For multi-user price options, or to check if your company has an existing subscription that we can add you to for FREE, please email Adrian Tapping at atapping@newtonmedia.co.uk

More on this story

Americas

$5.4bn medtech leader fails to bury a rival's patent

19 January 2026 An Israeli medical device company’s lawsuit claims Edwards knowingly infringed its heart-valve patent, raising new risks as the giant pursues growth beyond its core market.

Americas

ITC to probe Oura Ring after Samsung retaliates, seeking import ban

15 January 2026 The wearable tech fight continues as Samsung seeks to block US sales of the Finnish brand's product after being sued over its Galaxy Ring.

Americas

Speciality pharma firm stumbles on bid to enforce Belbuca ruling

15 January 2026 A court has blocked the patent owner's latest attempt to stop a generic rival as it weighs the right way to challenge a new product.